The IR LED brightness can be adjusted between full brightness and off. The closer the vehicles are to the camera, the lower the IR brightness should be. Using the on cable control:
Down - LED brightness decrease
Up - LED brightness increase
Centre – Press the centre of the switch to save setting.
The operation modes may need to be adjusted. This adjust the shutter speed of the cameras.
Mode 1 – 1/120
Mode 2 – 1/250
Mode 3 – 1/500
Mode 4 – 1/1000
Mode 5 – 1/2000
Mode 6 – 1/4000
Mode 3 or 4 are recommended for night time with medium IR brightness.