User guide

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4/8/16CH Triplex DVR
Digital Video Recorder
7.5.1. Audio Record
“ON”: Enable audio recording. “X OFF”: Disable audio recording
7.5.2. Audio Mute
“ON”: Switch on the audio function
“X OFF”: Switch off the audio function
7.5.3. Input Volume
“X OFF”: Turn off the audio input volume
“1,2,3,4…….10”: Adjust audio input volume from small to aloud.
7.5.4. Output Volume
“X OFF”: Turn off the audio output volume
“1,2,3,4, …….10”: Adjust audio output volume from small to aloud.
7.6. Keyboard/PTZ Setup
To setup PTZ camera and control keyboard.
7.6.1. Pan/Tilt/Zoom Setup