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3.4 Connect with cameras
Connect the SD DVR with up to 4 analog cameras. The analog cameras can be connected using the
BNC connector or 4-pin threaded connector cable.
If you use the 4-pin threaded connector cable, the camera should have 4-pin female connector to
match this cable. The DVR unit will provide stable 12V DC power to each camera, and record video
and audio (if the camera is with microphone built-in). This type of connection cable is highly
recommended. It saves both installation time and cost.