Specifications:

• Driving Port Signal Voltage:3.6-24V
• Output Port Voltage Port:3.6-30V
• Jumper Cap Can Achieve Output Port Is High POtential Or Pull Down Output
• Onboard 4-Channel 817 Are Independent:can achieve different voltage control at then same time

NOTE:

The input port is shared with GND;
The output ports are independent of each other;
It is optocoupler output.V and G will be connected after input valid signa in input port.