Planet Technology DVR-471 - Manual (Page 18)

DVR-471 / DVR-1671 User Guide 18
3.2 Devices Connection
Camera Input
Connect a female BNC connector of each camera to a male BNC connector, “CAMERA IN”
port.
Audio Input
Connect the RCA Line Jack of the relevant equipment (for example, a camera with a built-in
microphone) to the AUDIO IN port.
Audio Output
Connect the RCA Line output to a monitor with a built-in speaker.
Note:
1. This DVR can be connected only with a line audio and not support a microphone for audio input
and output. To record audio should be enable in the AUDIO setup at the MENU setup.
2. You can hear the audio under LIVE mode and Playback mode. And select any one channel’s
audio and image input from full-screen mode or multi-display mode.