12VDC 2 channel relay module with optocoupler

12VDC 2 channel relay module with optocoupler

1 Dimensions: 50.5mm (length) * 38.5mm (W) * 18.5 (H)
2 Weight:. 31g
3.PCB Color: Black/Blue
4 board four weeks with four screws holes, hole diameter 3.1mm, easy to install and fixed
5 relay of high quality loose music relays SPDT. A common terminal, a normally open, one normally closed terminal
6 optocoupler isolation, good anti-jamming
7 low pull, high release. Energisation status indicator light, release status LED is off
8.VCC of system power, JD_VCC relay power. You can plug in jumpers

Electrical parameters:
Supply voltage: 12VDC
Current: more than 100mA
Load: 250V 10A AC or 30V 10A DC

Wiring:
VCC: positive power supply system
GND: System power negative
IN1 – IN2: relay control ports