Key Specifications/Special Features:

■ Channel: 16 (4-channel/group)

■ Optical Isolation: 2500 VDC

■ Opto-isolator response time: 25 s

■ Over-voltage Protect: 70 VDC

■ ESD (Electro Static Discharge) : 2000 VDC

■ LED Indicator : On: Active; Off: Non-active

■ Input Voltage: Logic level 1: 10 ~ 50 V

Logic level 0: 3 V

■ Power consumption: 1W