[IPCam] How to identify opsitive and negative charges for EDR 1100 power cable

[eric]

Applied to

IP camera model EDR 1100


Question

For camera model EDR 1100, there is no marking on the camera power which one is postive and which is negitive ?


Answer

As the illustration diagrams showen below, the black and wite cable is the positive charge and the other cable is the negative charge.