... /RS-422 interface repeaters. SW485GI Can use for RS485/422 repeater and RS232 to RS485/422 converter, but just use one ... , It is a best performance and price interface converter and Repeater.Features:1. Support DIN-rail, Terminal block connection2. 12~36VDC ... -duplex,4 wire full duplexBaud rate: 300~115200bps, auto test serial signal rate detect signal speed automatically, zero delay timeFlow control ...