Product Features:
•12 points 24VDC digital input (4 points high speed 200KHz, 2 points medium speed 20KHz, 6 points medium speed total 5KHz)
•8 points relay or transistor output (4 points high speed 200KHz, 4 points medium speed 20KHz)
•1 RS232 or USB port (expandable up to 5)
•built-in RTC
•detachable terminal block