... TD and RD RS-232 lines to RS-485/422signals. SW485C port-powered converters change TD and RD RS-232 lines to RS-485/422signals.All are ... , GND RS-485 signal D+, D-, GND RS-422 signal R+, R-, T+, T-, GND Asynchronism,point to point or multi point, 2 wire half ... port Consumption Static consumption less than 15mA, dynamic consumption less than 45mAL*W*H 90mm*34mm*16.5mm Shell Plastic Color Black ...