DC 12V 24V 16 in 16 Out RS485 Remote PLC IO Expansion Board Modbus RTU5671
1xDC 12V 24V 16CH Input & 16ch Output Rs485 Modbus Rtu Module. In MODBUS mode, up to 64 devices can be supported in parallel. Maximum load: The maximum load current of each channel is 300MA. Width: Suitable for PCB board width UM72 (72mm).