... , It is a best performance and price interface converter and Repeater.Features:1. Support DIN-rail, Terminal block connection2. 12 ... RS-485, RS422 standardRS-232 signal: TX, RX, GNDRS-422 signal: T+, T-, R+, R-, GNDRS-485 signal: D+, D-, GNDWorking mode: ... full duplexBaud rate: 300~115200bps, auto test serial signal rate detect signal speed automatically, zero delay timeFlow control: Data direction ...