Uniden UDRC57 User Manual page 15

a. Pairing
The system comes with camera(s) that have already been paired. These cameras will communicate
with the receiver once powered on.
The pairing function assigns each camera to a different channel on the wireless receiver (up to 4
cameras), and is necessary for configuring additional cameras.
NOTE: It is highly recommended to pair the cameras to the receiver before permanently mounting
the cameras.
Paring steps:
1. Power on the camera by connecting it to power outlet with supplied 9V power adaptor.
2. Power on the receiver by connecting it to power outlet with supplied 5V power adaptor.
3. Press "Pairing" in the Camera Setup menu. Choose the channel you want to pair the camera with.
(If you pair a new camera to a channel that is already being used by an existing camera, the new
camera will be connected to that channel. The old camera will automatically be disconnected.
4. A message will be displayed on the receiver screen "PLEASE PRESS
PAIR KEY ON CAMERA SIDE XX". The receiver will count down from 30~0
– you must press the Pair button on the camera during this time to