The RMS1-GR allows the expansion of the number of digital and analog inputs and outputs of any control or automation system handled from the Modbus Serial protocol (ASCII or RTU)
Up to 16 Relay or Transistor outputs
Up to 16 Transistor or Opto-Isolated inputs
Up to 6 Analog Inputs (0-10V / 4-20mA)
Power supply of 10 to 30Vdc
RS232 or RS485 Serial Port.
Simple configuration