{"product_id":"rail-mount-ttl-to-rs422-galvanic-isolated-converter-anti-surge-multiple-isolation-protection","title":"Rail-mount TTL To RS422 Galvanic isolated Converter, Anti-surge, Multiple Isolation Protection","description":"\u003cdiv class=\"overviewSec\"\u003eRail-mount TTL To RS422 Galvanic isolated Converter, Anti-surge, Multiple Isolation Protection\u003c\/div\u003e\u003cdiv class=\"richWrap\"\u003e\u003cdiv class=\"pdT\" style=\"background: #4c698b; color: #fff;\"\u003e\u003cdiv class=\"richTitle\"\u003eRail-mount TTL To RS422 (B)\u003c\/div\u003e\u003cp class=\"hilitBlock2 round1234\" style=\"background: #74D32F;\"\u003eGalvanic isolated Serial Port Converter\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS422-B\/TTL-TO-RS422-B-details-1.jpg\" \/\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS422-B\/TTL-TO-RS422-B-details-3.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eFeatures at a glance\u003c\/div\u003e\u003cdiv class=\"bgGrey alignl subBlock mgnTB\"\u003e\u003cul\u003e\u003cli\u003eCompatible with TTL\/RS422 standard, converting the TTL signal into differential RS422 signal, support full duplex communication\u003c\/li\u003e\u003cli\u003eCompatible with 3.3V ~ 5V TTL signal level, provides anti-reverse and over-voltage protection for power supply interface\u003c\/li\u003e\u003cli\u003eOnboard unibody power supply isolation, provides stable isolated voltage and needs no extra power supply for the isolated terminal\u003c\/li\u003e\u003cli\u003eOnboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption\u003c\/li\u003e\u003cli\u003eOnboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, anti-electrostatic\u003c\/li\u003e\u003cli\u003eOnboard resettable fuse and protection diodes, ensures the current\/voltage stable outputs, provide over-current\/over-voltage protection, improve shock proof performance\u003c\/li\u003e\u003cli\u003eOnboard RS422 input and output terminal 120R resistor, enabled\/disabled via jumper\u003c\/li\u003e\u003cli\u003eIndustrial rail-mount ABS case design, small in size, easy to install, and cost-effective\u003c\/li\u003e\u003c\/ul\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eSpecifications\u003c\/div\u003e\u003ctable class=\"tabSty-2 mgnTB subBlock alignl\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth\u003eProduct Type\u003c\/th\u003e\u003ctd colspan=\"2\"\u003eGalvanic isolated TTL to RS422 converter\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth rowspan=\"2\"\u003ePower supply interface\u003c\/th\u003e\u003ctd\u003ePower supply\u003c\/td\u003e\u003ctd\u003e3.3V ~ 5V\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eProtection\u003c\/td\u003e\u003ctd\u003eover-voltage, reverse-proof\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eDevice Port\u003c\/th\u003e\u003ctd colspan=\"2\"\u003eTTL\/RS422 standard compatible\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth rowspan=\"3\"\u003eTTL\u003c\/th\u003e\u003ctd\u003eConnector\u003c\/td\u003e\u003ctd\u003escrew terminal\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eTransmission distance\u003c\/td\u003e\u003ctd\u003eabout 10m\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eTransmission mode\u003c\/td\u003e\u003ctd\u003epoint-to-point\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth rowspan=\"5\"\u003eRS422\u003c\/th\u003e\u003ctd\u003eConnector\u003c\/td\u003e\u003ctd\u003escrew terminal\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eProtection\u003c\/td\u003e\u003ctd\u003esurge-suppress and 15KV ESD protection\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eTerminal resistor\u003c\/td\u003e\u003ctd\u003e120R, enabled\/disabled via jumper (inside the case)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eTransmission Distance\u003c\/td\u003e\u003ctd\u003eAbout 1.2km\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eTransmission Mode\u003c\/td\u003e\u003ctd\u003efull duplex mode, point-to-multipoint (up to 256 nodes, it is recommended to use repeaters for 16 nodes or more)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth rowspan=\"2\"\u003eAppearance\u003c\/th\u003e\u003ctd\u003eCase\u003c\/td\u003e\u003ctd\u003eRail-mount ABS case, suitable for 35mm DIN rail\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDimensions\u003c\/td\u003e\u003ctd\u003e106.0 × 58.6 × 36.0mm\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #EEF1F6;\"\u003e\u003cdiv class=\"richTitle\"\u003ePrimary function\u003c\/div\u003e\u003cp class=\"richDesc\"\u003eConverting the TTL signal into balanced differential RS422 signal for interface converting, expanding nodes and long-distance communication\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS422-B\/TTL-TO-RS422-B-details-5.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #DDE8EE;\"\u003e\u003cdiv class=\"richTitle\"\u003eRail-Mount Support\u003c\/div\u003e\u003cp class=\"richDesc\"\u003eEasy To Combine Multi Rail-Mounted Serial Server Together, More Freely\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS422-B\/TTL-TO-RS422-B-details-7.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #DDE8EE;\"\u003e\u003cdiv class=\"richTitle\"\u003eMultiple Protection, Safe And Stable\u003c\/div\u003e\u003cp class=\"alignl pdTRBL\"\u003eOnboard power and signal isolation, provide stable isolated voltage, high reliability and strong anti-interference. Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, anti-electrostatic. Onboard resettable fuse and protection diodes, ensures the current\/voltage stable outputs, provides over-current\/over-voltage protection, improves shock proof performance\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS422-B\/TTL-TO-RS422-B-details-9.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #DDE8EE;\"\u003e\u003cdiv class=\"richTitle\"\u003eInterface Introduction\u003c\/div\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS422-B\/TTL-TO-RS422-B-details-inter.jpg\" \/\u003e\u003ctable class=\"tabSty-2 mgnTB subBlock alignl\" style=\"background: #ffffff;\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth colspan=\"2\" style=\"width: 40%;\"\u003eTop side screw terminal\u003c\/th\u003e\u003cth colspan=\"2\"\u003eBottom side screw terminal\u003c\/th\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eVCC\u003c\/th\u003e\u003ctd\u003ePower Input  DC 3.3V~5V power supply\u003c\/td\u003e\u003cth\u003eR+\u003c\/th\u003e\u003ctd\u003eRS422 differential signal receive positive\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eGND\u003c\/th\u003e\u003ctd\u003eGround\u003c\/td\u003e\u003cth\u003eR-\u003c\/th\u003e\u003ctd\u003eRS422 differential signal receive negative\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eTXD\u003c\/th\u003e\u003ctd\u003eTTL transmit data pin\u003c\/td\u003e\u003cth\u003eT-\u003c\/th\u003e\u003ctd\u003eRS422 differential signal transmit negative  RS485 differential signal negative (B-)*\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eRXD\u003c\/th\u003e\u003ctd\u003eTTL receive data pin\u003c\/td\u003e\u003cth\u003eT+\u003c\/th\u003e\u003ctd\u003eRS422 differential signal transmit positive  RS485 differential signal positive (A+)*\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eGND\u003c\/th\u003e\u003ctd\u003eTTL signal ground\u003c\/td\u003e\u003cth\u003eGND\u003c\/th\u003e\u003ctd\u003eRS485\/422 signal ground\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003cp class=\"note alignl pdTRBL\"\u003e* Note: the TTL TO RS422 (B) is designed to be used with RS422 devices, however, it is also possible to be used with RS485 devices (yet only sending is available). It is recommended to use \u003ca href=\"https:\/\/www.waveshare.com\/TTL-TO-RS422-B.htm\" target=\"_blank\"\u003eTTL TO RS485 (B)\u003c\/a\u003e for RS485 device.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #DDE8EE;\"\u003e\u003cdiv class=\"richTitle\"\u003eCommunication Connection Diagram\u003c\/div\u003e\u003cp class=\"alignl pdTRBL\"\u003eTTL convert to RS422, point to point, full duplex communication, suitable for interface conversion\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS422-B\/TTL-TO-RS422-B-details-11.jpg\" \/\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cp class=\"alignl pdTRBL\"\u003e    TTL convert to RS422, point-to-multipoint, full duplex communication, suitable for expanding nodes\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS422-B\/TTL-TO-RS422-B-details-11-1.jpg\" \/\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cp class=\"alignl pdTRBL\"\u003e    Two groups TTL to RS422 conversion, point-to-point, full duplex communication, suitable for extending the communication distance of TTL\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS422-B\/TTL-TO-RS422-B-details-11-2.jpg\" \/\u003e\u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eApplication Examples\u003c\/div\u003e\u003cp class=\"alignl pdTRBL\"\u003eThe TTL TO RS422 (B) can be widely used for point-to-point, point-to-multipoint, long distance cascaded communication network between two hosts, or between host and MCU\/Peripheral. It also can be used in the application scenarios that require TTL to RS422 conversion such as Industrial Automation and IoT.\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS422-B\/TTL-TO-RS422-B-details-13.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eProduct Show\u003c\/div\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS422-B\/TTL-TO-RS422-B-details-15.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eDimensions\u003c\/div\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS422-B\/TTL-TO-RS422-B-details-size.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eResources \u0026amp; Services\u003c\/div\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_banner.png\" \/\u003e\u003cdiv class=\"bgGrey\"\u003e\u003cstrong\u003eWiki:\u003c\/strong\u003e\u003ca href=\"http:\/\/www.waveshare.com\/wiki\/TTL_TO_RS422_(B)\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/TTL_TO_RS422_(B)\u003c\/a\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch2\u003eLieferumfang\u003c\/h2\u003e\u003col\u003e\u003cli\u003eTTL TO RS422 (B) x1\u003c\/li\u003e\u003cli\u003eScrewdriver x1\u003c\/li\u003e\u003c\/ol\u003e\u003cdiv class=\"imgTextWrap\"\u003e\u003cdiv\u003e1\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/TTL-TO-RS422-B\/TTL-TO-RS422-B-1_220.jpg\" \/\u003e\u003c\/div\u003e\u003cdiv\u003e2\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/general\/screwdriver_93.jpg\" \/\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":53568446628177,"sku":"WSAL23652","price":4510.61,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/3798\/0753\/files\/wsal236521-441597.jpg?v=1776670954","url":"https:\/\/albistech.eu\/de\/products\/rail-mount-ttl-to-rs422-galvanic-isolated-converter-anti-surge-multiple-isolation-protection","provider":"Albistech","version":"1.0","type":"link"}