American Dynamics VideoEdge IP Indoor Mini-dome 8200-2646-02 B0 - Manual (Page 13)

Installation and Operation Guide
13
The J2 Jumper: Controls ON/ OFF function of the IR LED
IR Power Disable (Factory Default):
Pin1 & Pin2 short
IR Power Enable:
Pin2 & Pin3 short
Make short circuits of PIN 1 and PIN 2 to disable the IR LED function and the IR LED will not light
even when in the night mode. Make short circuits of PIN 2 and PIN 3 to enable the IR LED
function and in this situation the IR LED will light in the night mode.
NOTE: To avoid the mechanical damage of the device, please power off the camera
before exchanging the jumpers.