
{"id":552,"date":"2025-10-31T15:57:38","date_gmt":"2025-10-31T08:57:38","guid":{"rendered":"https:\/\/ttvai.com.vn\/san-pham\/3kv-photoelectric-isolation-rs232-isolator-model-fci-138-by-fctelecom\/"},"modified":"2025-10-31T15:57:43","modified_gmt":"2025-10-31T08:57:43","slug":"3kv-photoelectric-isolation-rs232-isolator-model-fci-138-by-fctelecom","status":"publish","type":"product","link":"https:\/\/ttvai.com.vn\/en\/product\/3kv-photoelectric-isolation-rs232-isolator-model-fci-138-by-fctelecom\/","title":{"rendered":"3KV Photoelectric Isolation RS232 Isolator, Model: FCI-138 by FCTelecom"},"content":{"rendered":"<p>The basic function of this model FCI-138 is an RS232 isolator, which uses serial port stealing technology for passive conversion. Its internal interface has electrostatic protection and has strong anti-interference characteristics. The threewire 3KV isolation technology is used to protect the RS-232 serial interface equipment to the greatest extent, avoiding the damage to RS-232 equipment caused by harsh environments such as ground loop voltage, surge, induced lightning strike, static electricity, and hot pull. The product is plug and play, with strong environmental adaptability, and the rate is as high as 256Kbp. Can amplify and extend the serial port signal.<\/p>\n<p>Feature:<br \/>\n\u2013 RS232 baud rate 300-256Kbps adaptive;<\/p>\n<p>\u2013 The isolation voltage is 3000V, and the serial port is used to steal electricity, which improves the applicable surface;<\/p>\n<p>of the equipment;<\/p>\n<p>\u2013 Compliant with EIA RS-232 and CCITT V.28\/V.24 asynchronous protocols;<\/p>\n<p>\u2013 Isolation pin: receive (RX), send (TX), ground (GND, 5P) three-wire isolation;<\/p>\n<p>\u2013 Two RS232 ports have TVS protection to suppress static electricity and surge;<\/p>\n<p>\u2013 DB9 connector: use DB9 male\/female connector on both sides;<\/p>\n<p>\u2013 Fully transparent communication, users do not need any debugging, plug and play;<\/p>\n<p>\u2013 Wide temperature type: working temperature -40\u2103~ +85\u2103;<\/p>\n<p>\u2013 All models have passed 100% oven test;<\/p>\n<p>Product Number<br \/>\nFCI-138<\/p>\n<p>Product Function Description<br \/>\nRS-232 3KV Isolator<\/p>\n<p>Service Port Description<br \/>\n1 channel DB9 RS232 male; 1 channel DB9 RS232 female<\/p>\n<p>Power Supply<br \/>\nPower from serial port, power consumption <1W\n\n\nProduct Size\nDimensions: 62mm(L) x 33mm(W) x 16mm(H)\n\n\nWeight \n0.023KG\/PCS\n\n\n\nApplication\n<\/p>","protected":false},"excerpt":{"rendered":"<p>The basic function of this model FCI-138 is an RS232 isolator, which uses serial port stealing technology for passive conversion. Its internal interface has electrostatic protection and has strong anti-interference characteristics.<\/p>","protected":false},"featured_media":553,"comment_status":"closed","ping_status":"open","template":"","meta":{"_gspb_post_css":""},"product_brand":[33],"product_cat":[21],"product_tag":[],"class_list":{"0":"post-552","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-fctelecom","7":"product_cat-automation","9":"first","10":"instock","11":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>3KV Photoelectric Isolation RS232 Isolator, Model: FCI-138 by FCTelecom - T\u00edch h\u1ee3p tr\u00ed tu\u1ec7 Vi\u1ec7t<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ttvai.com.vn\/en\/product\/3kv-photoelectric-isolation-rs232-isolator-model-fci-138-by-fctelecom\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"3KV Photoelectric Isolation RS232 Isolator, Model: FCI-138 by FCTelecom - T\u00edch h\u1ee3p tr\u00ed tu\u1ec7 Vi\u1ec7t\" \/>\n<meta property=\"og:description\" content=\"The basic function of this model FCI-138 is an RS232 isolator, which uses serial port stealing technology for passive conversion. Its internal interface has electrostatic protection and has strong anti-interference characteristics.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ttvai.com.vn\/en\/product\/3kv-photoelectric-isolation-rs232-isolator-model-fci-138-by-fctelecom\/\" \/>\n<meta property=\"og:site_name\" content=\"T\u00edch h\u1ee3p tr\u00ed tu\u1ec7 Vi\u1ec7t\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-31T08:57:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ttvai.com.vn\/wp-content\/uploads\/2025\/10\/FCI-138-4-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"902\" \/>\n\t<meta property=\"og:image:height\" content=\"335\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/ttvai.com.vn\/san-pham\/3kv-photoelectric-isolation-rs232-isolator-model-fci-138-by-fctelecom\/\",\"url\":\"https:\/\/ttvai.com.vn\/san-pham\/3kv-photoelectric-isolation-rs232-isolator-model-fci-138-by-fctelecom\/\",\"name\":\"3KV Photoelectric Isolation RS232 Isolator, Model: FCI-138 by FCTelecom - 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