... in optical RS232/485/422 general serial networks. Feature with data rate up to 10M,35mm DIN rail mounting, redundancy power ... input(9V~30VDC),relay output ... RXD, TXD, GND 3-line approach to work;RS422 support for ... TerminalSupport dual power backupConsumption:24VDC@60mA(<1.5W)MechanicalDimensions ... fiber 2KM, dual fiber ports, connector ST/SC/ ...