... Wide application,up to 8 channel inputs of transmitter,loadcell,TC,RTD,AC.DC vot,etc. 1-3 control outputs 2011--DC series Digital Multiloop Tour ... ,Aux.power: +12V/24V/30mA for 2-wire sensor.5,Communication: standard RS232/RS485 interface,MODBUS RTU protocol,realize remote control by direct ...