Central unit CPU 16K steps with on board 4 outputs (2 by 100KHZ, 2 by 10KHZ) with 24vdc transistor or relay, 8 inputs (2 by 100KHZ, 6 by 10KHZ)
24VDC power supply
1 Mini USB port
1 RS232 port
1 RS485 port compatible with Modbus protocol
Possibility of expansion up to 494 I / O