Introduction:
1.Channel:2-channel relay;there are 2 expansion IN ports,low level output
2.Interface:DB9 female RS232 level,can control relay on/off/self-lock/inching by computer terminal
3.Operating Voltage:DC 12V (range:8.5-13.5V)
4.Control Voltage:DC 9V 12V or DC 8.5-13.5V/AC 85-265V
5.Control Current:10A
Package Included: