Features

• 4 optically isolated inputs

• Optical isolation provides protection against surges and ground loops

• 4 SPDT Form C relays

• Field wiring is simplified via removable 3.5mm terminal blocks

compatible with 16-30 AWG wire

• Optional removable spring-clamp terminal blocks available

• Status LEDs display I/O activity and USB connection

• Powered by USB connection

• Sealevel software supports Windows 7/Vista/XP/2000 operating

systems

• Includes Molex 4-pin vertical 2mm locking header for USB connection

(Mating connector Molex# 35507-0400)