– AC ─ 100~240VAC power supply
– 12 points 24VDC digital input (2 points high speed 100KHz, 4 points medium speed 20KHz, 6 points medium speed total 5KHz);
– 8 points relay;
– 1 RS232 or USB port(expandable up to 3: 2 ports (Port1~2, RS485 or RS232 or Ethernet)
– I/O is not expandable