{"id":22694,"date":"2026-04-08T17:52:48","date_gmt":"2026-04-08T10:52:48","guid":{"rendered":"https:\/\/optex-asean.com\/?post_type=dt_portfolio&#038;p=22694"},"modified":"2026-04-08T17:52:48","modified_gmt":"2026-04-08T10:52:48","slug":"fd341-2-fiber-optic-sensor","status":"publish","type":"dt_portfolio","link":"https:\/\/optex-asean.com\/vi\/product\/fd341-2-fiber-optic-sensor\/","title":{"rendered":"FD341\/2 \u2013 C\u1ea3m bi\u1ebfn s\u1ee3i quang"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;22445&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221;][vc_empty_space height=&#8221;10px&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243;]<div id=\"ultimate-heading-743269d7a9ff68e49\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-743269d7a9ff68e49 uvc-7536  uvc-heading-default-font-sizes\" data-hspacer=\"no_spacer\"  data-halign=\"left\" style=\"text-align:left\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-743269d7a9ff68e49 h2'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' ><h2 style=\"--font-weight:theme;\">FD341\/2 \u2013 C\u1ea3m bi\u1ebfn s\u1ee3i quang<\/h2><\/div><\/div><div class=\"ult-spacer spacer-69d7a9ff68e9e\" data-id=\"69d7a9ff68e9e\" data-height=\"20\" data-height-mobile=\"20\" data-height-tab=\"20\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[vc_column_text css=&#8221;&#8221;]FD341\/2 \u2013 H\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp c\u00e1p quang<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>H\u1ed7 tr\u1ee3 v\u1eadn h\u00e0nh m\u1ed9t v\u00f9ng ho\u1eb7c hai v\u00f9ng<br \/>\n\u2022 FD341: model m\u1ed9t k\u00eanh<br \/>\n\u2022 FD342: model hai k\u00eanh<\/li>\n<li>C\u00e1p c\u1ea3m bi\u1ebfn d\u00e0i \u0111\u1ebfn 5 km m\u1ed7i k\u00eanh<\/li>\n<li>C\u1ea3m bi\u1ebfn mi\u1ec5n nhi\u1ec5m v\u1edbi nhi\u1ec5u EMI, RFI v\u00e0 s\u00e9t<\/li>\n<li>V\u1eadn h\u00e0nh t\u1eeb xa l\u00ean \u0111\u1ebfn 20 km<\/li>\n<li>X\u1eed l\u00fd gi\u00f3 th\u00edch \u1ee9ng<\/li>\n<li>Tri\u1ec3n khai \u0111\u01a1n gi\u1ea3n, linh ho\u1ea1t<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_separator][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;.vc_custom_1775645104197{margin-top: 20px !important;}&#8221;]<a class=\"elementor-button-link elementor-button elementor-size-sm\" role=\"button\" href=\"https:\/\/optex-asean.com\/vi\/contact-us\/\" target=\"_blank\" rel=\"&quot;noopener noopener noreferrer\"> <span class=\"elementor-button-content-wrapper\"> <span class=\"elementor-button-text\">\u0110\u1eb7t c\u00e2u h\u1ecfi ngay<\/span> <\/span> <\/a>[\/vc_column_text][\/vc_column][\/vc_row][vc_row bg_type=&#8221;bg_color&#8221; css=&#8221;.vc_custom_1602675871737{margin-top: 50px !important;}&#8221; bg_color_value=&#8221;#ededed&#8221;][vc_column]<div id=\"advanced-tabs-desc-wrap-7346\" class=\"ult_tabs \" style=\" margin-top:20px;\" data-tabsstyle=\"style1\"\n data-titlebg=\"#ffffff\" data-titlecolor=\"#74777b\" data-fullheight=\"off\"\n data-titlehoverbg=\"#4f90d1\" data-titlehovercolor=\"#ffffff\"\n data-rotatetabs=\"0\" data-responsivemode=\"Both\" data-animation=\"None\"\ndata-activetitle=\"#ffffff\" data-activeicon=\"\" data-activebg=\"#4f90d1\"  data-respmode=\"Tabs\" data-respwidth=\"400\" data-scroll = \"on\" data-activeindex=\"1\"><ul id=advanced-tabs-wrap-7946 class=\"ult_tabmenu style1 Style_4\" style=\"color:#c4c4c4;border-bottom-color:#c4c4c4;border-bottom-width:1px;border-bottom-style:solid;border-bottom-width:0px;\"><li class=\"ult_tab_li ult_tab_style_4 \" data-iconcolor=\"#74777b\" data-iconhover=\"#ffffff\" style=\"background-color:#ffffff;border-color:#c4c4c4;border-width:1px;border-style:solid;border-top-left-radius:8px;\">\n\t\t\t\t\t<a href=\"#1601982474480-6\"  id=\"1601982474480-6\"  style=\"color:#74777b;;   \" class=\"ult_a ult_tab_style_4 \">\n\t\t\t\t\t     <span class=\"ult_tab_main Both \">\n\t\t\t\t\t \t\t <span class=\"ult_tab_section\">\n\t\t\t\t\t   \t\t\t<span  data-ultimate-target='#advanced-tabs-wrap-7946 .ult-span-text'  data-responsive-json-new='{\"font-size\":\"desktop:15px;\",\"line-height\":\"\"}'  class=\"ult-span-text no_icon ult_tab_display_text ult-responsive\" style=\";\">Product Details<\/span>\n\t\t\t\t\t   \t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/li><li class=\"ult_tab_li ult_tab_style_4 \" data-iconcolor=\"#74777b\" data-iconhover=\"#ffffff\" style=\"background-color:#ffffff;border-color:#c4c4c4;border-width:1px;border-style:solid;\">\n\t\t\t\t\t<a href=\"#1601982474528-8\"  id=\"1601982474528-8\"  style=\"color:#74777b;;   \" class=\"ult_a ult_tab_style_4 \">\n\t\t\t\t\t     <span class=\"ult_tab_main Both \">\n\t\t\t\t\t \t\t <span class=\"ult_tab_section\">\n\t\t\t\t\t   \t\t\t<span  data-ultimate-target='#advanced-tabs-wrap-7946 .ult-span-text'  data-responsive-json-new='{\"font-size\":\"desktop:15px;\",\"line-height\":\"\"}'  class=\"ult-span-text no_icon ult_tab_display_text ult-responsive\" style=\";\">Applications<\/span>\n\t\t\t\t\t   \t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/li><li class=\"ult_tab_li ult_tab_style_4 \" data-iconcolor=\"#74777b\" data-iconhover=\"#ffffff\" style=\"background-color:#ffffff;border-color:#c4c4c4;border-width:1px;border-style:solid;\">\n\t\t\t\t\t<a href=\"#1601982573863-2-8\"  id=\"1601982573863-2-8\"  style=\"color:#74777b;;   \" class=\"ult_a ult_tab_style_4 \">\n\t\t\t\t\t     <span class=\"ult_tab_main Both \">\n\t\t\t\t\t \t\t <span class=\"ult_tab_section\">\n\t\t\t\t\t   \t\t\t<span  data-ultimate-target='#advanced-tabs-wrap-7946 .ult-span-text'  data-responsive-json-new='{\"font-size\":\"desktop:15px;\",\"line-height\":\"\"}'  class=\"ult-span-text no_icon ult_tab_display_text ult-responsive\" style=\";\">Key Features<\/span>\n\t\t\t\t\t   \t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/li><li class=\"ult_tab_li ult_tab_style_4 \" data-iconcolor=\"#74777b\" data-iconhover=\"#ffffff\" style=\"background-color:#ffffff;border-color:#c4c4c4;border-width:1px;border-style:solid;\">\n\t\t\t\t\t<a href=\"#1601982575199-3-6\"  id=\"1601982575199-3-6\"  style=\"color:#74777b;;   \" class=\"ult_a ult_tab_style_4 \">\n\t\t\t\t\t     <span class=\"ult_tab_main Both \">\n\t\t\t\t\t \t\t <span class=\"ult_tab_section\">\n\t\t\t\t\t   \t\t\t<span  data-ultimate-target='#advanced-tabs-wrap-7946 .ult-span-text'  data-responsive-json-new='{\"font-size\":\"desktop:15px;\",\"line-height\":\"\"}'  class=\"ult-span-text no_icon ult_tab_display_text ult-responsive\" style=\";\">Specifications<\/span>\n\t\t\t\t\t   \t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/li><li class=\"ult_tab_li ult_tab_style_4 \" data-iconcolor=\"#74777b\" data-iconhover=\"#ffffff\" style=\"background-color:#ffffff;border-color:#c4c4c4;border-width:1px;border-style:solid;\">\n\t\t\t\t\t<a href=\"#1601982576101-4-2\"  id=\"1601982576101-4-2\"  style=\"color:#74777b;;   \" class=\"ult_a ult_tab_style_4 \">\n\t\t\t\t\t     <span class=\"ult_tab_main Both \">\n\t\t\t\t\t \t\t <span class=\"ult_tab_section\">\n\t\t\t\t\t   \t\t\t<span  data-ultimate-target='#advanced-tabs-wrap-7946 .ult-span-text'  data-responsive-json-new='{\"font-size\":\"desktop:15px;\",\"line-height\":\"\"}'  class=\"ult-span-text no_icon ult_tab_display_text ult-responsive\" style=\";\">Accessories<\/span>\n\t\t\t\t\t   \t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/li><li class=\"ult_tab_li ult_tab_style_4 \" data-iconcolor=\"#74777b\" data-iconhover=\"#ffffff\" style=\"background-color:#ffffff;border-color:#c4c4c4;border-width:1px;border-style:solid;border-top-right-radius:8px;\">\n\t\t\t\t\t<a href=\"#1601982775281-5-5\"  id=\"1601982775281-5-5\"  style=\"color:#74777b;;   \" class=\"ult_a ult_tab_style_4 \">\n\t\t\t\t\t     <span class=\"ult_tab_main Both \">\n\t\t\t\t\t \t\t <span class=\"ult_tab_section\">\n\t\t\t\t\t   \t\t\t<span  data-ultimate-target='#advanced-tabs-wrap-7946 .ult-span-text'  data-responsive-json-new='{\"font-size\":\"desktop:15px;\",\"line-height\":\"\"}'  class=\"ult-span-text no_icon ult_tab_display_text ult-responsive\" style=\";\">Downloads<\/span>\n\t\t\t\t\t   \t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/li><\/ul><div  data-ultimate-target='#advanced-tabs-desc-wrap-7346 .ult_tabcontent .ult_tab_min_contain  p'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' class=\"ult_tabcontent ult-responsive style1\" style=\"background-color:#ffffff;color:#74777b;\"><div class=\"ult_tab_min_contain \" >\n\t\t\t<div  class=\"ult_tabitemname\"  >\n\t\t\t\t[vc_column_text css=&#8221;&#8221;]<\/p>\n<div class=\"main-content-body \">\n<p>Fiber Defender\u00ae Model FD341\/FD342 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 tri\u1ec3n khai t\u1eeb xa m\u00e0 kh\u00f4ng c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n ho\u1eb7c h\u1ec7 th\u1ed1ng truy\u1ec1n th\u00f4ng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng, \u0111\u1ed3ng th\u1eddi t\u01b0\u01a1ng th\u00edch cho c\u1ea3 l\u1eafp \u0111\u1eb7t trong nh\u00e0 v\u00e0 ngo\u00e0i tr\u1eddi. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1p d\u1eabn kh\u00f4ng nh\u1ea1y (insensitive lead-in cable) cho ph\u00e9p APU \u0111\u01b0\u1ee3c \u0111\u1eb7t c\u00e1ch khu v\u1ef1c b\u1ea3o v\u1ec7 t\u1ed1i \u0111a 20 km. S\u1ee3i c\u00e1p c\u1ea3m bi\u1ebfn s\u1ebd ph\u00e1t hi\u1ec7n chuy\u1ec3n \u0111\u1ed9ng ho\u1eb7c rung \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng v\u1eadt l\u00fd v\u00e0 g\u1eedi t\u00edn hi\u1ec7u v\u1ec1 APU. FD341\/FD342 l\u00e0 n\u1ec1n t\u1ea3ng l\u00fd t\u01b0\u1edfng \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c khu v\u1ef1c n\u1eb1m trong ho\u1eb7c g\u1ea7n tr\u01b0\u1eddng nhi\u1ec5u EMI\/RFI, khu v\u1ef1c c\u00f3 nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, \u0111\u1ed9 \u1ea9m cao, ho\u1eb7c m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n.<br \/>\nFD341 l\u00e0 model m\u1ed9t k\u00eanh, trong khi FD342 c\u00f3 kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 hai v\u00f9ng c\u00e1p s\u1ee3i quang ri\u00eang bi\u1ec7t. M\u1ed7i k\u00eanh trong APU c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh v\u00e0 hi\u1ec7u ch\u1ec9nh ri\u00eang b\u1eb1ng ph\u1ea7n m\u1ec1m \u0111i\u1ec1u ch\u1ec9nh Fiber SenSys SpectraView\u2122. H\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 t\u1ed1i \u0111a 5 km c\u00e1p c\u1ea3m bi\u1ebfn, v\u1edbi hai \u0111\u1ea7u ra r\u01a1-le b\u00e1o \u0111\u1ed9ng cho m\u1ed7i k\u00eanh (b\u1ed9 ti\u1ebfp \u0111i\u1ec3m N\/O v\u00e0 N\/C). Ngo\u00e0i ra, h\u1ec7 th\u1ed1ng c\u00f2n h\u1ed7 tr\u1ee3 giao ti\u1ebfp TCP\/IP, gi\u00fap h\u1ec7 th\u1ed1ng Fiber Optic Intrusion Detection FD341\/FD342 cung c\u1ea5p kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp hi\u1ec7u su\u1ea5t cao c\u00f9ng c\u00e1c t\u00ednh n\u0103ng v\u00e0 t\u00f9y ch\u1ecdn k\u1ebft n\u1ed1i hi\u1ec7n \u0111\u1ea1i.<\/p>\n<\/div>\n<p>[\/vc_column_text]\n\t\t\t<\/div>\n\t\t\t<div  class=\"ult_tabitemname\"  >\n\t\t\t\t[vc_column_text css=&#8221;&#8221;]<\/p>\n<ul>\n<li>Tr\u1ea1m bi\u1ebfn \u00e1p \u0111i\u1ec7n<\/li>\n<li>Trang tr\u1ea1i \u0111i\u1ec7n m\u1eb7t tr\u1eddi<\/li>\n<li>S\u00e2n bay v\u00e0 khu v\u1ef1c \u0111\u01b0\u1eddng s\u1eaft<\/li>\n<li>C\u01a1 s\u1edf d\u1ea7u kh\u00ed v\u00e0 h\u00f3a ch\u1ea5t<\/li>\n<li>C\u01a1 s\u1edf qu\u00e2n s\u1ef1<\/li>\n<li>M\u1ea1ng c\u00f4ng ngh\u1ec7 th\u00f4ng tin<\/li>\n<li>C\u01a1 s\u1edf c\u1ea3i hu\u1ea5n \/ tr\u1ea1i giam<\/li>\n<\/ul>\n<p>[\/vc_column_text]\n\t\t\t<\/div>\n\t\t\t<div  class=\"ult_tabitemname\"  >\n\t\t\t\t[vc_column_text css=&#8221;&#8221;]<\/p>\n<ul>\n<li>H\u1ed7 tr\u1ee3 v\u1eadn h\u00e0nh m\u1ed9t v\u00f9ng ho\u1eb7c hai v\u00f9ng<br \/>\n\u2022 FD341: model m\u1ed9t k\u00eanh<br \/>\n\u2022 FD342: model hai k\u00eanh<\/li>\n<li>C\u00e1p c\u1ea3m bi\u1ebfn d\u00e0i \u0111\u1ebfn 5 km m\u1ed7i k\u00eanh<\/li>\n<li>C\u1ea3m bi\u1ebfn mi\u1ec5n nhi\u1ec5m v\u1edbi nhi\u1ec5u EMI, RFI v\u00e0 s\u00e9t<\/li>\n<li>V\u1eadn h\u00e0nh t\u1eeb xa l\u00ean \u0111\u1ebfn 20 km<\/li>\n<li>M\u00e1y \u0111o gi\u00f3 th\u1eddi gian th\u1ef1c \u0111\u1ec3 b\u00f9 \u1ea3nh h\u01b0\u1edfng c\u1ee7a gi\u00f3<\/li>\n<li>Tri\u1ec3n khai \u0111\u01a1n gi\u1ea3n, linh ho\u1ea1t<\/li>\n<\/ul>\n<p>[\/vc_column_text]\n\t\t\t<\/div>\n\t\t\t<div  class=\"ult_tabitemname\"  >\n\t\t\t\t[vc_column_text][\/vc_column_text][vc_single_image image=&#8221;22344&#8243; img_size=&#8221;full&#8221; css=&#8221;&#8221;]\n\t\t\t<\/div>\n\t\t\t<div  class=\"ult_tabitemname\"  >\n\t\t\t\t[vc_column_text css=&#8221;&#8221;]Kh\u00f4ng c\u00f3 ph\u1ee5 ki\u1ec7n \u0111i k\u00e8m[\/vc_column_text]\n\t\t\t<\/div>\n\t\t\t<div  class=\"ult_tabitemname\"  >\n\t\t\t\t<span id=\"creative-link-wrap-9021\" class=\"ult_main_cl ult-adjust-bottom-margin  \" >\n\t \t\t\t<span class=\"  ult_crlink\" >\n\t\t\t\t\t<a  data-ultimate-target='#creative-link-wrap-9021 .ult_colorlink'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  href=\"https:\/\/optex-asean.com\/wp-content\/uploads\/2026\/03\/FD34x-Brochure.pdf\"  class=\"ult_colorlink ult-responsive \" style=\"float:left;font-weight:normal; \"  data-textcolor=\"#333333\" data-texthover=\"#333333\"data-style=\"\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span data-hover=\"OPTEX FD341\/2 Brochure \u3010PDF\u3011\" style=\"color:#333333;;;\" class=\"ult_btn10_span   \">OPTEX FD341\/2 Brochure \u3010PDF\u3011<\/span>\n\t\t\t\t\t\t\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/span>\n\t\t\t<\/span><span id=\"creative-link-wrap-5869\" class=\"ult_main_cl ult-adjust-bottom-margin  \" >\n\t \t\t\t<span class=\"  ult_crlink\" >\n\t\t\t\t\t<a  data-ultimate-target='#creative-link-wrap-5869 .ult_colorlink'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  href=\"https:\/\/optex-asean.com\/wp-content\/uploads\/2026\/03\/FD34X-Spec-Sheet.pdf\"  class=\"ult_colorlink ult-responsive \" style=\"float:left;font-weight:normal; \"  data-textcolor=\"#333333\" data-texthover=\"#333333\"data-style=\"\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span data-hover=\"OPTEX FD341\/2 Spec Sheet \u3010PDF\u3011\" style=\"color:#333333;;;\" class=\"ult_btn10_span   \">OPTEX FD341\/2 Spec Sheet \u3010PDF\u3011<\/span>\n\t\t\t\t\t\t\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/span>\n\t\t\t<\/span>\n\t\t\t<\/div><\/div><\/div><\/div><div class=\"ult_acord advanced-tabs-desc-wrap-7346\">\n   <div class=\"ult-tabto-accordion \" style=\"width:;\"\n    data-titlecolor=\"#74777b\"  data-titlebg=\"#ffffff\"\n     data-titlehoverbg=\"#4f90d1\" data-titlehovercolor=\"#ffffff\" data-animation=\"None\"\n     data-activetitle=\"#ffffff\" data-activeicon=\"\" data-activebg=\"#4f90d1\" data-scroll = \"on\" data-activeindex=\"1\" >\n     <dl><dt class=\"\">\n\t        \t<a class=\"ult-tabto-actitle withBorder ult_a \" id=\"1601982474480-6\" style=\"color:#74777b;;background-color:#ffffff;border-bottom-color:#c4c4c4;border-bottom-width:1px;border-bottom-style:solid;\" href=\"#1601982474480-6\">\n\t        \t\t<i class=\"accordion-icon\"><\/i>\n\t        \t\t\t<span class=\"ult_tab_main ult_ac_main ult_noacordicnBoth\">\n\n\t\t\t\t\t\t<span  data-ultimate-target='#advanced-tabs-wrap-7946 .ult-span-text'  data-responsive-json-new='{\"font-size\":\"desktop:15px;\",\"line-height\":\"\"}'  class=\"ult-span-text no_icon ult_acordian-text ult-responsive\" style=\";color:inherit \" >Product Details<\/span>\n\t\t\t\t\t\t<\/span><\/a><\/dt>\n\t            \t\t<dd class=\"ult-tabto-accordionItem ult-tabto-accolapsed\">\n\t\t\t\t            <div class=\"ult-tabto-acontent\" style=\"background-color:#ffffff;color:#74777b;\">\n\t\t\t\t               [vc_column_text css=&#8221;&#8221;]<\/p>\n<div class=\"main-content-body \">\n<p>Fiber Defender\u00ae Model FD341\/FD342 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 tri\u1ec3n khai t\u1eeb xa m\u00e0 kh\u00f4ng c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n ho\u1eb7c h\u1ec7 th\u1ed1ng truy\u1ec1n th\u00f4ng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng, \u0111\u1ed3ng th\u1eddi t\u01b0\u01a1ng th\u00edch cho c\u1ea3 l\u1eafp \u0111\u1eb7t trong nh\u00e0 v\u00e0 ngo\u00e0i tr\u1eddi. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1p d\u1eabn kh\u00f4ng nh\u1ea1y (insensitive lead-in cable) cho ph\u00e9p APU \u0111\u01b0\u1ee3c \u0111\u1eb7t c\u00e1ch khu v\u1ef1c b\u1ea3o v\u1ec7 t\u1ed1i \u0111a 20 km. S\u1ee3i c\u00e1p c\u1ea3m bi\u1ebfn s\u1ebd ph\u00e1t hi\u1ec7n chuy\u1ec3n \u0111\u1ed9ng ho\u1eb7c rung \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng v\u1eadt l\u00fd v\u00e0 g\u1eedi t\u00edn hi\u1ec7u v\u1ec1 APU. FD341\/FD342 l\u00e0 n\u1ec1n t\u1ea3ng l\u00fd t\u01b0\u1edfng \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c khu v\u1ef1c n\u1eb1m trong ho\u1eb7c g\u1ea7n tr\u01b0\u1eddng nhi\u1ec5u EMI\/RFI, khu v\u1ef1c c\u00f3 nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t, \u0111\u1ed9 \u1ea9m cao, ho\u1eb7c m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n.<br \/>\nFD341 l\u00e0 model m\u1ed9t k\u00eanh, trong khi FD342 c\u00f3 kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 hai v\u00f9ng c\u00e1p s\u1ee3i quang ri\u00eang bi\u1ec7t. M\u1ed7i k\u00eanh trong APU c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh v\u00e0 hi\u1ec7u ch\u1ec9nh ri\u00eang b\u1eb1ng ph\u1ea7n m\u1ec1m \u0111i\u1ec1u ch\u1ec9nh Fiber SenSys SpectraView\u2122. H\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 t\u1ed1i \u0111a 5 km c\u00e1p c\u1ea3m bi\u1ebfn, v\u1edbi hai \u0111\u1ea7u ra r\u01a1-le b\u00e1o \u0111\u1ed9ng cho m\u1ed7i k\u00eanh (b\u1ed9 ti\u1ebfp \u0111i\u1ec3m N\/O v\u00e0 N\/C). Ngo\u00e0i ra, h\u1ec7 th\u1ed1ng c\u00f2n h\u1ed7 tr\u1ee3 giao ti\u1ebfp TCP\/IP, gi\u00fap h\u1ec7 th\u1ed1ng Fiber Optic Intrusion Detection FD341\/FD342 cung c\u1ea5p kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp hi\u1ec7u su\u1ea5t cao c\u00f9ng c\u00e1c t\u00ednh n\u0103ng v\u00e0 t\u00f9y ch\u1ecdn k\u1ebft n\u1ed1i hi\u1ec7n \u0111\u1ea1i.<\/p>\n<\/div>\n<p>[\/vc_column_text]\n\t\t\t\t            <\/div>\n\t        \t\t\t<\/dd><dt class=\"\">\n\t        \t<a class=\"ult-tabto-actitle withBorder ult_a \" id=\"1601982474528-8\" style=\"color:#74777b;;background-color:#ffffff;border-bottom-color:#c4c4c4;border-bottom-width:1px;border-bottom-style:solid;border-bottom-color:#c4c4c4;border-bottom-width:1px;border-bottom-style:solid;\" href=\"#1601982474528-8\">\n\t        \t\t<i class=\"accordion-icon\"><\/i>\n\t        \t\t\t<span class=\"ult_tab_main ult_ac_main ult_noacordicnBoth\">\n\n\t\t\t\t\t\t<span  data-ultimate-target='#advanced-tabs-wrap-7946 .ult-span-text'  data-responsive-json-new='{\"font-size\":\"desktop:15px;\",\"line-height\":\"\"}'  class=\"ult-span-text no_icon ult_acordian-text ult-responsive\" style=\";color:inherit \" >Applications<\/span>\n\t\t\t\t\t\t<\/span><\/a><\/dt>\n\t            \t\t<dd class=\"ult-tabto-accordionItem ult-tabto-accolapsed\">\n\t\t\t\t            <div class=\"ult-tabto-acontent\" style=\"background-color:#ffffff;color:#74777b;\">\n\t\t\t\t               [vc_column_text css=&#8221;&#8221;]<\/p>\n<ul>\n<li>Tr\u1ea1m bi\u1ebfn \u00e1p \u0111i\u1ec7n<\/li>\n<li>Trang tr\u1ea1i \u0111i\u1ec7n m\u1eb7t tr\u1eddi<\/li>\n<li>S\u00e2n bay v\u00e0 khu v\u1ef1c \u0111\u01b0\u1eddng s\u1eaft<\/li>\n<li>C\u01a1 s\u1edf d\u1ea7u kh\u00ed v\u00e0 h\u00f3a ch\u1ea5t<\/li>\n<li>C\u01a1 s\u1edf qu\u00e2n s\u1ef1<\/li>\n<li>M\u1ea1ng c\u00f4ng ngh\u1ec7 th\u00f4ng tin<\/li>\n<li>C\u01a1 s\u1edf c\u1ea3i hu\u1ea5n \/ tr\u1ea1i giam<\/li>\n<\/ul>\n<p>[\/vc_column_text]\n\t\t\t\t            <\/div>\n\t        \t\t\t<\/dd><dt class=\"\">\n\t        \t<a class=\"ult-tabto-actitle withBorder ult_a \" id=\"1601982573863-2-8\" style=\"color:#74777b;;background-color:#ffffff;border-bottom-color:#c4c4c4;border-bottom-width:1px;border-bottom-style:solid;border-bottom-color:#c4c4c4;border-bottom-width:1px;border-bottom-style:solid;border-bottom-color:#c4c4c4;border-bottom-width:1px;border-bottom-style:solid;\" href=\"#1601982573863-2-8\">\n\t        \t\t<i class=\"accordion-icon\"><\/i>\n\t        \t\t\t<span class=\"ult_tab_main ult_ac_main ult_noacordicnBoth\">\n\n\t\t\t\t\t\t<span  data-ultimate-target='#advanced-tabs-wrap-7946 .ult-span-text'  data-responsive-json-new='{\"font-size\":\"desktop:15px;\",\"line-height\":\"\"}'  class=\"ult-span-text no_icon ult_acordian-text ult-responsive\" style=\";color:inherit \" >Key Features<\/span>\n\t\t\t\t\t\t<\/span><\/a><\/dt>\n\t            \t\t<dd class=\"ult-tabto-accordionItem ult-tabto-accolapsed\">\n\t\t\t\t            <div class=\"ult-tabto-acontent\" style=\"background-color:#ffffff;color:#74777b;\">\n\t\t\t\t               [vc_column_text css=&#8221;&#8221;]<\/p>\n<ul>\n<li>H\u1ed7 tr\u1ee3 v\u1eadn h\u00e0nh m\u1ed9t v\u00f9ng ho\u1eb7c hai v\u00f9ng<br \/>\n\u2022 FD341: model m\u1ed9t k\u00eanh<br \/>\n\u2022 FD342: model hai k\u00eanh<\/li>\n<li>C\u00e1p c\u1ea3m bi\u1ebfn d\u00e0i \u0111\u1ebfn 5 km m\u1ed7i k\u00eanh<\/li>\n<li>C\u1ea3m bi\u1ebfn mi\u1ec5n nhi\u1ec5m v\u1edbi nhi\u1ec5u EMI, RFI v\u00e0 s\u00e9t<\/li>\n<li>V\u1eadn h\u00e0nh t\u1eeb xa l\u00ean \u0111\u1ebfn 20 km<\/li>\n<li>M\u00e1y \u0111o gi\u00f3 th\u1eddi gian th\u1ef1c \u0111\u1ec3 b\u00f9 \u1ea3nh h\u01b0\u1edfng c\u1ee7a gi\u00f3<\/li>\n<li>Tri\u1ec3n khai \u0111\u01a1n gi\u1ea3n, linh ho\u1ea1t<\/li>\n<\/ul>\n<p>[\/vc_column_text]\n\t\t\t\t            <\/div>\n\t        \t\t\t<\/dd><dt class=\"\">\n\t        \t<a class=\"ult-tabto-actitle withBorder ult_a \" id=\"1601982575199-3-6\" style=\"color:#74777b;;background-color:#ffffff;border-bottom-color:#c4c4c4;border-bottom-width:1px;border-bottom-style:solid;border-bottom-color:#c4c4c4;border-bottom-width:1px;border-bottom-style:solid;border-bottom-color:#c4c4c4;border-bottom-width:1px;border-bottom-style:solid;border-bottom-color:#c4c4c4;border-bottom-width:1px;border-bottom-style:solid;\" href=\"#1601982575199-3-6\">\n\t        \t\t<i class=\"accordion-icon\"><\/i>\n\t        \t\t\t<span class=\"ult_tab_main ult_ac_main ult_noacordicnBoth\">\n\n\t\t\t\t\t\t<span  data-ultimate-target='#advanced-tabs-wrap-7946 .ult-span-text'  data-responsive-json-new='{\"font-size\":\"desktop:15px;\",\"line-height\":\"\"}'  class=\"ult-span-text no_icon ult_acordian-text ult-responsive\" style=\";color:inherit \" >Specifications<\/span>\n\t\t\t\t\t\t<\/span><\/a><\/dt>\n\t            \t\t<dd class=\"ult-tabto-accordionItem ult-tabto-accolapsed\">\n\t\t\t\t            <div class=\"ult-tabto-acontent\" style=\"background-color:#ffffff;color:#74777b;\">\n\t\t\t\t               [vc_column_text][\/vc_column_text][vc_single_image image=&#8221;22344&#8243; img_size=&#8221;full&#8221; css=&#8221;&#8221;]\n\t\t\t\t            <\/div>\n\t        \t\t\t<\/dd><dt class=\"\">\n\t        \t<a class=\"ult-tabto-actitle withBorder ult_a \" id=\"1601982576101-4-2\" style=\"color:#74777b;;background-color:#ffffff;border-bottom-color:#c4c4c4;border-bottom-width:1px;border-bottom-style:solid;border-bottom-color:#c4c4c4;border-bottom-width:1px;border-bottom-style:solid;border-bottom-color:#c4c4c4;border-bottom-width:1px;border-bottom-style:solid;border-bottom-color:#c4c4c4;border-bottom-width:1px;border-bottom-style:solid;border-bottom-color:#c4c4c4;border-bottom-width:1px;border-bottom-style:solid;\" href=\"#1601982576101-4-2\">\n\t        \t\t<i class=\"accordion-icon\"><\/i>\n\t        \t\t\t<span class=\"ult_tab_main ult_ac_main ult_noacordicnBoth\">\n\n\t\t\t\t\t\t<span  data-ultimate-target='#advanced-tabs-wrap-7946 .ult-span-text'  data-responsive-json-new='{\"font-size\":\"desktop:15px;\",\"line-height\":\"\"}'  class=\"ult-span-text no_icon ult_acordian-text ult-responsive\" style=\";color:inherit \" >Accessories<\/span>\n\t\t\t\t\t\t<\/span><\/a><\/dt>\n\t            \t\t<dd class=\"ult-tabto-accordionItem ult-tabto-accolapsed\">\n\t\t\t\t            <div class=\"ult-tabto-acontent\" style=\"background-color:#ffffff;color:#74777b;\">\n\t\t\t\t               [vc_column_text css=&#8221;&#8221;]Kh\u00f4ng c\u00f3 ph\u1ee5 ki\u1ec7n \u0111i k\u00e8m[\/vc_column_text]\n\t\t\t\t            <\/div>\n\t        \t\t\t<\/dd><dt class=\"\">\n\t        \t<a class=\"ult-tabto-actitle withBorder ult_a \" id=\"1601982775281-5-5\" style=\"color:#74777b;;background-color:#ffffff;border-bottom-color:#c4c4c4;border-bottom-width:1px;border-bottom-style:solid;border-bottom-color:#c4c4c4;border-bottom-width:1px;border-bottom-style:solid;border-bottom-color:#c4c4c4;border-bottom-width:1px;border-bottom-style:solid;border-bottom-color:#c4c4c4;border-bottom-width:1px;border-bottom-style:solid;border-bottom-color:#c4c4c4;border-bottom-width:1px;border-bottom-style:solid;border-bottom-color:#c4c4c4;border-bottom-width:1px;border-bottom-style:solid;\" href=\"#1601982775281-5-5\">\n\t        \t\t<i class=\"accordion-icon\"><\/i>\n\t        \t\t\t<span class=\"ult_tab_main ult_ac_main ult_noacordicnBoth\">\n\n\t\t\t\t\t\t<span  data-ultimate-target='#advanced-tabs-wrap-7946 .ult-span-text'  data-responsive-json-new='{\"font-size\":\"desktop:15px;\",\"line-height\":\"\"}'  class=\"ult-span-text no_icon ult_acordian-text ult-responsive\" style=\";color:inherit \" >Downloads<\/span>\n\t\t\t\t\t\t<\/span><\/a><\/dt>\n\t            \t\t<dd class=\"ult-tabto-accordionItem ult-tabto-accolapsed\">\n\t\t\t\t            <div class=\"ult-tabto-acontent\" style=\"background-color:#ffffff;color:#74777b;\">\n\t\t\t\t               <span id=\"creative-link-wrap-5926\" class=\"ult_main_cl ult-adjust-bottom-margin  \" >\n\t \t\t\t<span class=\"  ult_crlink\" >\n\t\t\t\t\t<a  data-ultimate-target='#creative-link-wrap-5926 .ult_colorlink'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  href=\"https:\/\/optex-asean.com\/wp-content\/uploads\/2026\/03\/FD34x-Brochure.pdf\"  class=\"ult_colorlink ult-responsive \" style=\"float:left;font-weight:normal; \"  data-textcolor=\"#333333\" data-texthover=\"#333333\"data-style=\"\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span data-hover=\"OPTEX FD341\/2 Brochure \u3010PDF\u3011\" style=\"color:#333333;;;\" class=\"ult_btn10_span   \">OPTEX FD341\/2 Brochure \u3010PDF\u3011<\/span>\n\t\t\t\t\t\t\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/span>\n\t\t\t<\/span><span id=\"creative-link-wrap-5253\" class=\"ult_main_cl ult-adjust-bottom-margin  \" >\n\t \t\t\t<span class=\"  ult_crlink\" >\n\t\t\t\t\t<a  data-ultimate-target='#creative-link-wrap-5253 .ult_colorlink'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  href=\"https:\/\/optex-asean.com\/wp-content\/uploads\/2026\/03\/FD34X-Spec-Sheet.pdf\"  class=\"ult_colorlink ult-responsive \" style=\"float:left;font-weight:normal; \"  data-textcolor=\"#333333\" data-texthover=\"#333333\"data-style=\"\">\n\t\t\t\t\t\t\n\t\t\t\t\t\t<span data-hover=\"OPTEX FD341\/2 Spec Sheet \u3010PDF\u3011\" style=\"color:#333333;;;\" class=\"ult_btn10_span   \">OPTEX FD341\/2 Spec Sheet \u3010PDF\u3011<\/span>\n\t\t\t\t\t\t\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/span>\n\t\t\t<\/span>\n\t\t\t\t            <\/div>\n\t        \t\t\t<\/dd>\n    \t<\/dl>\n    <!--<div class=\"extraborder\" style=\"background-color:#4f90d1\"><\/div>-->\n<\/div>\n\n<\/div>[\/vc_column][\/vc_row][vc_row][vc_column][vc_empty_space]<div id=\"ultimate-heading-96269d7a9ff69f81\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-96269d7a9ff69f81 uvc-4150  uvc-heading-default-font-sizes\" data-hspacer=\"no_spacer\"  data-halign=\"center\" style=\"text-align:center\"><div class=\"uvc-heading-spacer no_spacer\" style=\"top\"><\/div><div class=\"uvc-main-heading ult-responsive\"  data-ultimate-target='.uvc-heading.ultimate-heading-96269d7a9ff69f81 h2'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}' ><h2 style=\"--font-weight:theme;\">C\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c c\u00f3 th\u1ec3 b\u1ea1n quan t\u00e2m<\/h2><\/div><\/div><style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.dividers-on.classic-layout-list article {\n  padding-top: 0;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.dividers-on.classic-layout-list article:first-of-type {\n  margin-top: 0;\n  padding-top: 0;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.classic-layout-list.mode-list .post-entry-content {\n  width: calc(100% - );\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.classic-layout-list.mode-list .no-img .post-entry-content {\n  width: 100%;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .filter-bg-decoration .filter-categories a.act {\n  color: #fff;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23:not(.mode-masonry) article:first-of-type,\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23:not(.mode-masonry) article.visible.first {\n  margin-top: 0;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.dividers-on:not(.mode-masonry) article {\n  margin-top: 0;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.dividers-on:not(.mode-masonry) article:first-of-type,\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.dividers-on:not(.mode-masonry) article.visible.first {\n  margin-top: 0;\n  padding-top: 0;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.hover-scale article:after {\n  background: -webkit-linear-gradient();\n  background: linear-gradient();\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.gradient-overlay-layout-list article {\n  border-radius: 0px;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .post-thumbnail-wrap {\n  padding: 50px 50px 0px 50px;\n  border-radius: 0px;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .post-thumbnail-wrap *,\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .post-thumbnail-rollover:after {\n  border-radius: 0px;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.enable-bg-rollover .post-thumbnail-rollover:after {\n  background: -webkit-linear-gradient();\n  background: linear-gradient();\n}\n.bottom-overlap-layout-list.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .project-links-container {\n  height: calc(100% - 100px);\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .project-links-container a {\n  width: 44px;\n  height: 44px;\n  line-height: 44px;\n  border-radius: 100px;\n  margin: 10px 5px 10px;\n}\n.content-rollover-layout-list:not(.content-align-center).portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .project-links-container a,\n.gradient-overlay-layout-list:not(.content-align-center).portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .project-links-container a {\n  margin: 10px 10px 10px 0;\n}\n.dt-icon-border-on.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .project-links-container a:before {\n  border-width: 0px;\n  border-style: solid;\n}\n.dt-icon-hover-border-on.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .project-links-container a:after {\n  border-width: 0px;\n  border-style: solid;\n}\n.dt-icon-bg-on.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .project-links-container a:before {\n  background: rgba(255,255,255,0.3);\n  -webkit-box-shadow: none;\n  box-shadow: none;\n}\n.dt-icon-hover-bg-on.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .project-links-container a:after {\n  background: rgba(255,255,255,0.5);\n  -webkit-box-shadow: none;\n  box-shadow: none;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .project-links-container a > span,\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .project-links-container a > span:before {\n  font-size: 16px;\n  line-height: 44px;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .project-links-container a:not(:hover) > span {\n  color: #ffffff;\n  background: none;\n}\n.dt-icon-hover-off.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .project-links-container a > span,\n.dt-icon-hover-off.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .project-links-container a:hover > span {\n  color: #ffffff;\n  background: none;\n}\n.dt-icon-hover-on.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .project-links-container a:hover > span {\n  color: #ffffff;\n  background: none;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .entry-title,\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.owl-carousel .entry-title {\n  margin-bottom: 5px;\n  font-weight: bold;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .entry-meta {\n  margin-bottom: 15px;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .portfolio-categories {\n  margin-bottom: 15px;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .entry-excerpt {\n  margin-bottom: 5px;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23:not(.centered-layout-list) .post-entry-content {\n  padding: 25px 30px 30px 30px;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23:not(.centered-layout-list):not(\n      .content-bg-on\n    ):not(.mode-list)\n    .no-img\n    .post-entry-content {\n  padding: 0;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.gradient-overlay-layout-list .post-entry-content {\n  border-radius: 0px;\n}\n@media screen and (max-width: ) {\n  .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 article {\n    -webkit-flex-flow: column nowrap;\n    -moz-flex-flow: column nowrap;\n    -ms-flex-flow: column nowrap;\n    flex-flow: column nowrap;\n    margin-top: 20px;\n  }\n  .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.dividers-on article {\n    border: none;\n  }\n  .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.content-bg-on.centered-layout-list article {\n    padding: 0;\n  }\n  #page .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .post-thumbnail-wrap,\n  #page .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .post-entry-content {\n    width: 100%;\n    margin: 0;\n    top: 0;\n  }\n  #page .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .post-thumbnail-wrap {\n    padding: 0;\n  }\n  #page .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .post-entry-content:after {\n    display: none;\n  }\n  #page .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .project-even .post-thumbnail-wrap,\n  #page .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.centered-layout-list .post-thumbnail-wrap {\n    -webkit-order: 0;\n    -moz-order: 0;\n    -ms-flex-order: 0;\n    order: 0;\n  }\n  #page .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.centered-layout-list .post-entry-title-content {\n    -webkit-order: 1;\n    -moz-order: 1;\n    -ms-flex-order: 1;\n    order: 1;\n    width: 100%;\n    padding: 20px 20px 0;\n  }\n  #page .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.centered-layout-list .post-entry-content {\n    -webkit-order: 2;\n    -moz-order: 2;\n    -ms-flex-order: 2;\n    order: 2;\n    padding-top: 0;\n  }\n  #page .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .post-entry-content {\n    padding: 20px;\n  }\n  #page .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .entry-title {\n    margin: 3px 0 5px;\n    font-size: 20px;\n    line-height: 26px;\n  }\n  #page .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .entry-meta {\n    margin: 5px 0 5px;\n  }\n  #page .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .entry-excerpt {\n    margin: 15px 0 0;\n  }\n  #page .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .post-details {\n    margin: 5px 0 10px;\n  }\n  #page .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .post-details.details-type-link {\n    margin-bottom: 2px;\n  }\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.owl-carousel .owl-nav div {\n  width: 36px;\n  height: 36px;\n  border-radius: 500px;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.owl-carousel .owl-nav div:before,\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.owl-carousel .owl-nav div:after {\n  border-width: 0px;\n}\n.arrows-hover-bg-on.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.owl-carousel .owl-nav div:after {\n  background: #4f90d1;\n  -webkit-box-shadow: none;\n  box-shadow: none;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.owl-carousel .owl-nav div.owl-prev {\n  top: 50%;\n  transform: translateY(calc(-50% + 0px));\n  left: -43px;\n}\n@media all and (-ms-high-contrast: none) {\n  .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.owl-carousel .owl-nav div.owl-prev {\n    transform: translateY(-50%);\n    margin-top: 0px;\n  }\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.owl-carousel .owl-nav div.owl-prev i {\n  padding: 0px 0px 0px 0px;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.owl-carousel .owl-nav div.owl-next {\n  top: 50%;\n  transform: translateY(calc(-50% + 0px));\n  right: -43px;\n}\n@media all and (-ms-high-contrast: none) {\n  .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.owl-carousel .owl-nav div.owl-next {\n    transform: translateY(-50%);\n    margin-top: 0px;\n  }\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.owl-carousel .owl-nav div.owl-next i {\n  padding: 0px 0px 0px 0px;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.owl-carousel .owl-nav i {\n  font-size: 18px;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.owl-carousel .owl-nav div:not(:hover) i,\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.owl-carousel .owl-nav div:not(:hover) i:before {\n  color: #7f7f7f;\n  background: none;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.owl-carousel .owl-nav div:hover i,\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.owl-carousel .owl-nav div:hover i:before {\n  color: rgba(255,255,255,0.75);\n  background: none;\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .owl-dots {\n  top: calc(100% + 20px);\n  left: 50%;\n  transform: translateX(calc(-50% + 0px));\n}\n@media all and (-ms-high-contrast: none) {\n  .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .owl-dots {\n    transform: translateX(-50%);\n    margin-left: 0px;\n  }\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 .owl-dot {\n  width: 10px;\n  height: 10px;\n  margin: 0 8px;\n}\n@media screen and (max-width: 778px) {\n  .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.hide-arrows.owl-carousel .owl-nav a {\n    display: none;\n  }\n}\n@media screen and (max-width: 778px) {\n  .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.reposition-arrows.owl-carousel .owl-nav .owl-prev {\n    top: 50%;\n    transform: translateY(calc(-50% + 0px));\n    left: 10px;\n  }\n  .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.reposition-arrows.owl-carousel .owl-nav .owl-next {\n    top: 50%;\n    transform: translateY(calc(-50% + 0px));\n    right: 10px;\n  }\n}\n@media screen and (max-width: 778px) and all and (-ms-high-contrast: none) {\n  .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.reposition-arrows.owl-carousel .owl-nav .owl-prev {\n    transform: translateY(-50%);\n    margin-top: 0px;\n  }\n}\n@media screen and (max-width: 778px) and all and (-ms-high-contrast: none) {\n  .portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.reposition-arrows.owl-carousel .owl-nav .owl-next {\n    transform: translateY(-50%);\n    margin-top: 0px;\n  }\n}\n.portfolio-carousel-shortcode.portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23.enable-img-shadow .owl-stage-outer {\n  padding: 34px 0;\n}<\/style><div class=\"owl-carousel portfolio-carousel-shortcode portfolio-shortcode dt-owl-carousel-call portfolio-carousel-shortcode-id-5dbb551be71e0b11f2cc4523166d2e23 content-align-center dt-icon-bg-on dt-icon-border-on dt-arrow-border-on dt-arrow-hover-border-on classic-layout-list scale-img meta-info-off bullets-small-dot-stroke reposition-arrows arrows-bg-off arrows-hover-bg-on  dt-icon-hover-on dt-icon-hover-border-on dt-icon-hover-bg-on \" data-scroll-mode=\"1\" data-col-num=\"3\" data-wide-col-num=\"4\" data-laptop-col=\"3\" data-h-tablet-columns-num=\"3\" data-v-tablet-columns-num=\"2\" data-phone-columns-num=\"1\" data-auto-height=\"false\" data-col-gap=\"30\" data-stage-padding=\"0\" data-speed=\"600\" data-autoplay=\"true\" data-autoplay_speed=\"6000\" data-arrows=\"true\" data-bullet=\"false\" data-next-icon=\"icon-ar-017-r\" data-prev-icon=\"icon-ar-017-l\" data-img-shadow-size=\"12px\" data-img-shadow-spread=\"3px\"><article class=\"post post-14658 dt_portfolio type-dt_portfolio status-publish has-post-thumbnail hentry dt_portfolio_category-case-study_ministries-facility dt_portfolio_category-fiber-sensor dt_portfolio_category-commercial-sensors dt_portfolio_category-a-zone dt_portfolio_category-outdoor-sensors vi dt_portfolio_category-169 dt_portfolio_category-215 dt_portfolio_category-82 dt_portfolio_category-85 dt_portfolio_category-80\" data-name=\"EchoPoint EP9300\u2122 &#8211; C\u1ea3m bi\u1ebfn s\u1ee3i quang\" data-date=\"2024-02-22T09:21:30+07:00\">\n\n<div class=\"post-thumbnail-wrap forward-post \">\n\t<div class=\"post-thumbnail\">\n\n\t\t<a href=\"https:\/\/optex-asean.com\/vi\/product\/ep9000-echopoint\/\" class=\"post-thumbnail-rollover layzr-bg\" target=\"\"  aria-label=\"Post image\"><img fetchpriority=\"high\" decoding=\"async\" class=\"preload-me owl-lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20720%20720&#39;%2F%3E\" data-src=\"https:\/\/optex-asean.com\/wp-content\/uploads\/2024\/01\/Echo-point_BG-720x720.png\" data-srcset=\"https:\/\/optex-asean.com\/wp-content\/uploads\/2024\/01\/Echo-point_BG-720x720.png 720w\" loading=\"eager\" style=\"--ratio: 720 \/ 720\" sizes=\"(max-width: 720px) 100vw, 720px\" alt=\"\" title=\"Echo point_BG\" width=\"720\" height=\"720\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/optex-asean.com\/vi\/product\/ep9000-echopoint\/\" target=\"\" title=\"EchoPoint EP9300\u2122 &#8211; C\u1ea3m bi\u1ebfn s\u1ee3i quang\" rel=\"bookmark\">EchoPoint EP9300\u2122 &#8211; C\u1ea3m bi\u1ebfn s\u1ee3i quang<\/a>\n\t<\/h3>\n\n\t\n\t\n\t\n<\/div><\/article><article class=\"post post-11835 dt_portfolio type-dt_portfolio status-publish has-post-thumbnail hentry dt_portfolio_category-fiber-sensor dt_portfolio_category-commercial-sensors dt_portfolio_category-a-zone dt_portfolio_category-security-sensor-and-system dt_portfolio_category-outdoor-sensors vi dt_portfolio_category-215 dt_portfolio_category-82 dt_portfolio_category-85 dt_portfolio_category-101 dt_portfolio_category-80\" data-name=\"FD 525 &#8211; C\u1ea3m bi\u1ebfn s\u1ee3i quang\" data-date=\"2023-02-17T09:12:07+07:00\">\n\n<div class=\"post-thumbnail-wrap forward-post \">\n\t<div class=\"post-thumbnail\">\n\n\t\t<a href=\"https:\/\/optex-asean.com\/vi\/product\/fd-525-fiber-optic-sensor\/\" class=\"post-thumbnail-rollover layzr-bg\" target=\"\"  aria-label=\"Post image\"><img decoding=\"async\" class=\"preload-me owl-lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20376%20376&#39;%2F%3E\" data-src=\"https:\/\/optex-asean.com\/wp-content\/uploads\/2023\/02\/fd525-1-376x376.png\" data-srcset=\"https:\/\/optex-asean.com\/wp-content\/uploads\/2023\/02\/fd525-1-376x376.png 376w\" loading=\"eager\" style=\"--ratio: 376 \/ 376\" sizes=\"(max-width: 376px) 100vw, 376px\" alt=\"\" title=\"fd525-1\" width=\"376\" height=\"376\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/optex-asean.com\/vi\/product\/fd-525-fiber-optic-sensor\/\" target=\"\" title=\"FD 525 &#8211; C\u1ea3m bi\u1ebfn s\u1ee3i quang\" rel=\"bookmark\">FD 525 &#8211; C\u1ea3m bi\u1ebfn s\u1ee3i quang<\/a>\n\t<\/h3>\n\n\t\n\t\n\t\n<\/div><\/article><article class=\"post post-22673 dt_portfolio type-dt_portfolio status-publish has-post-thumbnail hentry dt_portfolio_category-case-study_ministries-facility dt_portfolio_category-fiber-sensor dt_portfolio_category-commercial-sensors dt_portfolio_category-a-zone dt_portfolio_category-security-sensor-and-system dt_portfolio_category-outdoor-sensors vi dt_portfolio_category-169 dt_portfolio_category-215 dt_portfolio_category-82 dt_portfolio_category-85 dt_portfolio_category-101 dt_portfolio_category-80\" data-name=\"FD322 \u2013 C\u1ea3m bi\u1ebfn s\u1ee3i quang\" data-date=\"2026-04-08T11:54:57+07:00\">\n\n<div class=\"post-thumbnail-wrap forward-post \">\n\t<div class=\"post-thumbnail\">\n\n\t\t<a href=\"https:\/\/optex-asean.com\/vi\/product\/fd322-fiber-optic-sensor\/\" class=\"post-thumbnail-rollover layzr-bg\" target=\"\"  aria-label=\"Post image\"><img decoding=\"async\" class=\"preload-me owl-lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20290%20290&#39;%2F%3E\" data-src=\"https:\/\/optex-asean.com\/wp-content\/uploads\/2026\/03\/FD322-photo-290x290.png\" data-srcset=\"https:\/\/optex-asean.com\/wp-content\/uploads\/2026\/03\/FD322-photo-290x290.png 290w\" loading=\"eager\" style=\"--ratio: 290 \/ 290\" sizes=\"(max-width: 290px) 100vw, 290px\" alt=\"\" title=\"FD322 photo\" width=\"290\" height=\"290\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/optex-asean.com\/vi\/product\/fd322-fiber-optic-sensor\/\" target=\"\" title=\"FD322 \u2013 C\u1ea3m bi\u1ebfn s\u1ee3i quang\" rel=\"bookmark\">FD322 \u2013 C\u1ea3m bi\u1ebfn s\u1ee3i quang<\/a>\n\t<\/h3>\n\n\t\n\t\n\t\n<\/div><\/article><article class=\"post post-22682 dt_portfolio type-dt_portfolio status-publish has-post-thumbnail hentry dt_portfolio_category-fiber-sensor dt_portfolio_category-case-study_ministries-facility dt_portfolio_category-commercial-sensors dt_portfolio_category-a-zone dt_portfolio_category-security-sensor-and-system dt_portfolio_category-outdoor-sensors vi dt_portfolio_category-215 dt_portfolio_category-169 dt_portfolio_category-82 dt_portfolio_category-85 dt_portfolio_category-101 dt_portfolio_category-80\" data-name=\"FD331\/2 \u2013 C\u1ea3m bi\u1ebfn s\u1ee3i quang\" data-date=\"2026-04-08T16:00:04+07:00\">\n\n<div class=\"post-thumbnail-wrap forward-post \">\n\t<div class=\"post-thumbnail\">\n\n\t\t<a href=\"https:\/\/optex-asean.com\/vi\/product\/fd331-2-fiber-optic-sensor\/\" class=\"post-thumbnail-rollover layzr-bg\" target=\"\"  aria-label=\"Post image\"><img decoding=\"async\" class=\"preload-me owl-lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20290%20290&#39;%2F%3E\" data-src=\"https:\/\/optex-asean.com\/wp-content\/uploads\/2026\/03\/FD332-photo-290x290.png\" data-srcset=\"https:\/\/optex-asean.com\/wp-content\/uploads\/2026\/03\/FD332-photo-290x290.png 290w\" loading=\"eager\" style=\"--ratio: 290 \/ 290\" sizes=\"(max-width: 290px) 100vw, 290px\" alt=\"\" title=\"FD332 photo\" width=\"290\" height=\"290\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/optex-asean.com\/vi\/product\/fd331-2-fiber-optic-sensor\/\" target=\"\" title=\"FD331\/2 \u2013 C\u1ea3m bi\u1ebfn s\u1ee3i quang\" rel=\"bookmark\">FD331\/2 \u2013 C\u1ea3m bi\u1ebfn s\u1ee3i quang<\/a>\n\t<\/h3>\n\n\t\n\t\n\t\n<\/div><\/article><article class=\"post post-22694 dt_portfolio type-dt_portfolio status-publish has-post-thumbnail hentry dt_portfolio_category-case-study_ministries-facility dt_portfolio_category-fiber-sensor dt_portfolio_category-commercial-sensors dt_portfolio_category-a-zone dt_portfolio_category-security-sensor-and-system dt_portfolio_category-outdoor-sensors vi dt_portfolio_category-169 dt_portfolio_category-215 dt_portfolio_category-82 dt_portfolio_category-85 dt_portfolio_category-101 dt_portfolio_category-80\" data-name=\"FD341\/2 \u2013 C\u1ea3m bi\u1ebfn s\u1ee3i quang\" data-date=\"2026-04-08T17:52:48+07:00\">\n\n<div class=\"post-thumbnail-wrap forward-post \">\n\t<div class=\"post-thumbnail\">\n\n\t\t<a href=\"https:\/\/optex-asean.com\/vi\/product\/fd341-2-fiber-optic-sensor\/\" class=\"post-thumbnail-rollover layzr-bg\" target=\"\"  aria-label=\"Post image\"><img decoding=\"async\" class=\"preload-me owl-lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20290%20290&#39;%2F%3E\" data-src=\"https:\/\/optex-asean.com\/wp-content\/uploads\/2026\/03\/FD342-photo-290x290.png\" data-srcset=\"https:\/\/optex-asean.com\/wp-content\/uploads\/2026\/03\/FD342-photo-290x290.png 290w\" loading=\"eager\" style=\"--ratio: 290 \/ 290\" sizes=\"(max-width: 290px) 100vw, 290px\" alt=\"\" title=\"FD342 photo\" width=\"290\" height=\"290\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/optex-asean.com\/vi\/product\/fd341-2-fiber-optic-sensor\/\" target=\"\" title=\"FD341\/2 \u2013 C\u1ea3m bi\u1ebfn s\u1ee3i quang\" rel=\"bookmark\">FD341\/2 \u2013 C\u1ea3m bi\u1ebfn s\u1ee3i quang<\/a>\n\t<\/h3>\n\n\t\n\t\n\t\n<\/div><\/article><article class=\"post post-11837 dt_portfolio type-dt_portfolio status-publish has-post-thumbnail hentry dt_portfolio_category-fiber-sensor dt_portfolio_category-commercial-sensors dt_portfolio_category-a-zone dt_portfolio_category-security-sensor-and-system dt_portfolio_category-outdoor-sensors vi dt_portfolio_category-215 dt_portfolio_category-82 dt_portfolio_category-85 dt_portfolio_category-101 dt_portfolio_category-80\" data-name=\"FD508 &#8211; C\u1ea3m bi\u1ebfn s\u1ee3i quang\" data-date=\"2023-02-17T09:18:44+07:00\">\n\n<div class=\"post-thumbnail-wrap forward-post \">\n\t<div class=\"post-thumbnail\">\n\n\t\t<a href=\"https:\/\/optex-asean.com\/vi\/product\/fd508-fiber-optic-sensor\/\" class=\"post-thumbnail-rollover layzr-bg\" target=\"\"  aria-label=\"Post image\"><img decoding=\"async\" class=\"preload-me owl-lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20376%20376&#39;%2F%3E\" data-src=\"https:\/\/optex-asean.com\/wp-content\/uploads\/2023\/02\/fd508-1-376x376.png\" data-srcset=\"https:\/\/optex-asean.com\/wp-content\/uploads\/2023\/02\/fd508-1-376x376.png 376w\" loading=\"eager\" style=\"--ratio: 376 \/ 376\" sizes=\"(max-width: 376px) 100vw, 376px\" alt=\"\" title=\"fd508-1\" width=\"376\" height=\"376\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/optex-asean.com\/vi\/product\/fd508-fiber-optic-sensor\/\" target=\"\" title=\"FD508 &#8211; C\u1ea3m bi\u1ebfn s\u1ee3i quang\" rel=\"bookmark\">FD508 &#8211; C\u1ea3m bi\u1ebfn s\u1ee3i quang<\/a>\n\t<\/h3>\n\n\t\n\t\n\t\n<\/div><\/article><article class=\"post post-21829 dt_portfolio type-dt_portfolio status-publish has-post-thumbnail hentry dt_portfolio_category-fiber-sensor dt_portfolio_category-commercial-sensors dt_portfolio_category-a-zone dt_portfolio_category-security-sensor-and-system dt_portfolio_category-outdoor-sensors vi dt_portfolio_category-215 dt_portfolio_category-82 dt_portfolio_category-85 dt_portfolio_category-101 dt_portfolio_category-80\" data-name=\"Point Defender PD500\u2122 \u2013 H\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp theo \u0111i\u1ec3m\" data-date=\"2025-12-04T14:38:34+07:00\">\n\n<div class=\"post-thumbnail-wrap forward-post \">\n\t<div class=\"post-thumbnail\">\n\n\t\t<a href=\"https:\/\/optex-asean.com\/vi\/product\/point-defender-pd500\/\" class=\"post-thumbnail-rollover layzr-bg\" target=\"\"  aria-label=\"Post image\"><img decoding=\"async\" class=\"preload-me owl-lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20280%20280&#39;%2F%3E\" data-src=\"https:\/\/optex-asean.com\/wp-content\/uploads\/2025\/05\/Point-Defende-PD500-e1747878408114-280x280.png\" data-srcset=\"https:\/\/optex-asean.com\/wp-content\/uploads\/2025\/05\/Point-Defende-PD500-e1747878408114-280x280.png 280w\" loading=\"eager\" style=\"--ratio: 280 \/ 280\" sizes=\"(max-width: 280px) 100vw, 280px\" alt=\"\" title=\"Point Defende PD500\" width=\"280\" height=\"280\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/optex-asean.com\/vi\/product\/point-defender-pd500\/\" target=\"\" title=\"Point Defender PD500\u2122 \u2013 H\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp theo \u0111i\u1ec3m\" rel=\"bookmark\">Point Defender PD500\u2122 \u2013 H\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp theo \u0111i\u1ec3m<\/a>\n\t<\/h3>\n\n\t\n\t\n\t\n<\/div><\/article><article class=\"post post-22707 dt_portfolio type-dt_portfolio status-publish has-post-thumbnail hentry dt_portfolio_category-case-study_ministries-facility dt_portfolio_category-fiber-sensor dt_portfolio_category-commercial-sensors dt_portfolio_category-a-zone dt_portfolio_category-security-sensor-and-system dt_portfolio_category-outdoor-sensors vi dt_portfolio_category-169 dt_portfolio_category-215 dt_portfolio_category-82 dt_portfolio_category-85 dt_portfolio_category-101 dt_portfolio_category-80\" data-name=\"Terrain Defender TD100\u2122 \u2013 C\u1ea3m bi\u1ebfn tuy\u1ebfn ch\u00f4n \u0111\u1ecbnh v\u1ecb \u0111i\u1ec3m\" data-date=\"2026-04-08T18:12:30+07:00\">\n\n<div class=\"post-thumbnail-wrap forward-post \">\n\t<div class=\"post-thumbnail\">\n\n\t\t<a href=\"https:\/\/optex-asean.com\/vi\/product\/terrain-defender-td100\/\" class=\"post-thumbnail-rollover layzr-bg\" target=\"\"  aria-label=\"Post image\"><img decoding=\"async\" class=\"preload-me owl-lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20290%20290&#39;%2F%3E\" data-src=\"https:\/\/optex-asean.com\/wp-content\/uploads\/2026\/03\/TD100-photo-290x290.png\" data-srcset=\"https:\/\/optex-asean.com\/wp-content\/uploads\/2026\/03\/TD100-photo-290x290.png 290w\" loading=\"eager\" style=\"--ratio: 290 \/ 290\" sizes=\"(max-width: 290px) 100vw, 290px\" alt=\"\" title=\"TD100 photo\" width=\"290\" height=\"290\"  \/><\/a>\n\t<\/div>\n<\/div>\n\n\n<div class=\"post-entry-content\">\n\n\t<h3 class=\"entry-title\">\n\t\t<a href=\"https:\/\/optex-asean.com\/vi\/product\/terrain-defender-td100\/\" target=\"\" title=\"Terrain Defender TD100\u2122 \u2013 C\u1ea3m bi\u1ebfn tuy\u1ebfn ch\u00f4n \u0111\u1ecbnh v\u1ecb \u0111i\u1ec3m\" rel=\"bookmark\">Terrain Defender TD100\u2122 \u2013 C\u1ea3m bi\u1ebfn tuy\u1ebfn ch\u00f4n \u0111\u1ecbnh v\u1ecb \u0111i\u1ec3m<\/a>\n\t<\/h3>\n\n\t\n\t\n\t\n<\/div><\/article><\/div>[\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<ul class=\"deldot\">\n<li style=\"text-align: left;\">FD341\/2 \u2013 H\u1ec7 th\u1ed1ng ph\u00e1t hi\u1ec7n x\u00e2m nh\u1eadp c\u00e1p quang <\/li>\n<li style=\"text-align: left;\">\u25cf H\u1ed7 tr\u1ee3 v\u1eadn h\u00e0nh m\u1ed9t v\u00f9ng ho\u1eb7c hai v\u00f9ng<br \/>\n\u2022 FD341: model m\u1ed9t k\u00eanh<br \/>\n\u2022 FD342: model hai k\u00eanh<\/li>\n<li style=\"text-align: left;\">\u25cf C\u00e1p c\u1ea3m bi\u1ebfn d\u00e0i \u0111\u1ebfn 5 km m\u1ed7i k\u00eanh<\/li>\n<li style=\"text-align: left;\">\u25cf C\u1ea3m bi\u1ebfn mi\u1ec5n nhi\u1ec5m v\u1edbi nhi\u1ec5u EMI, RFI v\u00e0 s\u00e9t<\/li>\n<li style=\"text-align: left;\">\u25cf V\u1eadn h\u00e0nh t\u1eeb xa l\u00ean \u0111\u1ebfn 20 km<\/li>\n<li style=\"text-align: left;\">\u25cf X\u1eed l\u00fd gi\u00f3 th\u00edch \u1ee9ng<\/li>\n<li style=\"text-align: left;\">\u25cf Tri\u1ec3n khai \u0111\u01a1n gi\u1ea3n, linh ho\u1ea1t<\/li>\n<\/ul>\n","protected":false},"author":12,"featured_media":22445,"comment_status":"closed","ping_status":"closed","template":"","dt_portfolio_category":[169,215,82,85,101,80],"dt_portfolio_tags":[],"class_list":["post-22694","dt_portfolio","type-dt_portfolio","status-publish","has-post-thumbnail","hentry","dt_portfolio_category-case-study_ministries-facility","dt_portfolio_category-fiber-sensor","dt_portfolio_category-commercial-sensors","dt_portfolio_category-a-zone","dt_portfolio_category-security-sensor-and-system","dt_portfolio_category-outdoor-sensors","vi","dt_portfolio_category-169","dt_portfolio_category-215","dt_portfolio_category-82","dt_portfolio_category-85","dt_portfolio_category-101","dt_portfolio_category-80","description-off"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/optex-asean.com\/wp-json\/wp\/v2\/dt_portfolio\/22694","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/optex-asean.com\/wp-json\/wp\/v2\/dt_portfolio"}],"about":[{"href":"https:\/\/optex-asean.com\/wp-json\/wp\/v2\/types\/dt_portfolio"}],"author":[{"embeddable":true,"href":"https:\/\/optex-asean.com\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/optex-asean.com\/wp-json\/wp\/v2\/comments?post=22694"}],"version-history":[{"count":2,"href":"https:\/\/optex-asean.com\/wp-json\/wp\/v2\/dt_portfolio\/22694\/revisions"}],"predecessor-version":[{"id":22698,"href":"https:\/\/optex-asean.com\/wp-json\/wp\/v2\/dt_portfolio\/22694\/revisions\/22698"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/optex-asean.com\/wp-json\/wp\/v2\/media\/22445"}],"wp:attachment":[{"href":"https:\/\/optex-asean.com\/wp-json\/wp\/v2\/media?parent=22694"}],"wp:term":[{"taxonomy":"dt_portfolio_category","embeddable":true,"href":"https:\/\/optex-asean.com\/wp-json\/wp\/v2\/dt_portfolio_category?post=22694"},{"taxonomy":"dt_portfolio_tags","embeddable":true,"href":"https:\/\/optex-asean.com\/wp-json\/wp\/v2\/dt_portfolio_tags?post=22694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}