{"product_id":"waveshare-railmount-ttl-to-rs422-converter-galvanic-isolated-bidirectional-adapter-antisurge-power-supply-digital-multiple-is","title":"waveshare RailMount TTL to RS422 Converter Galvanic Isolated BiDirectional Adapter AntiSurge Power Supply Digital Multiple Is","description":"\u003cp\u003eFeatures  Compatible with TTL\/RS422 standard, converting the TTL signal into differential RS422 signal, support full duplex communication Compatible with 3.3V ~ 5V TTL signal level, provides antireverse and overvoltage protection for power supply interface Onboard unibody power supply isolation, provides stable isolated voltage and needs no extra power supply for the isolated terminal Onboard unibody digital isolation, allows signal isolation, high reliability, strong antiinterference, low power consumption Onboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, antielectrostatic Onboard resettable fuse and protection diodes, ensures the current\/voltage stable outputs, provide overcurrent\/overvoltage protection, improve shock resistance Onboard RS422 input and output terminal 120R resistor, enabled\/disabled via jumper Industrial railmount ABS case design, small in size, easy to install, and costeffective  Specifications Product Type: Galvanic isolated TTL to RS422 converter Device Port: TTL\/RS422 standard compatible Power supply interface  Power supply: 3.3V ~ 5V Protection: overvoltage, reverseproof  TTL Connector: screw terminal Transmission distance: about 10m Transmission mode: pointtopoint  RS422 Connector: screw terminal Protection: surgesuppress and 15KV ESD protection Terminal resistor: 120R, enabled\/disabled via jumper (inside the case) Transmission Distance: About 1.2km Transmission Mode: full duplex mode, pointtomultipoint (up to 256 nodes, it is recommended to use repeaters for 16 nodes or more) Dimensions: 106.0  58.6  36.0mm  Development Resource\/ Howtouse: \/\/bit.ly\/3W5T7hz  Package Content TTL TO RS422 (B) x1 Screwdriver x1\u003c\/p\u003e","brand":"waveshare","offers":[{"title":"Default Title","offer_id":68013791739940,"sku":"WBEEAB0BQF3S7WW","price":26.51,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/9839\/9780\/files\/61FKRWgPOqL.jpg?v=1793802856","url":"https:\/\/electroeshop.com\/products\/waveshare-railmount-ttl-to-rs422-converter-galvanic-isolated-bidirectional-adapter-antisurge-power-supply-digital-multiple-is","provider":"Electroeshop","version":"1.0","type":"link"}