1. DIN-rail mount, terminal block, 3000V ... SW485GI/C is a basic isolated converter.The RS-422/485 side and the RS232 side is powered by ... 9.6kbps3. Adopt DIP switch setup, random switch RS-485/RS-422 interface4. Automatic send data control, auto distinguish ... transmitCommunication Standard Accord EIA RS232, RS-485, RS-422 standardRS-232 signalTX, RX, GNDRS-485 signalD+, D-, GNDRS-422 signal R+, R-, T+, ...