User Manual | 52
Audio (Live and Recording)
Select an audio input and output during live display and match it to a specific channel. The number of
audio channels may differ depending on the NVR model. When enabled, the channel will start
recording video with the associated audio channel, allowing users to playback recorded video with
audio.
PTZ
Full control of the PTZ camera is available on this menu. Please refer to the “3.6 PTZ Operation” for
more information on operating a PTZ camera.
1.
If the camera is connected to the NVR via ONVIF protocol, make sure ONVIF PTZ is selected in
the Protocol field.
2.
If the camera is connected via RS-485 cables, make sure of serial communication with the PTZ
camera through the RS-485 port is setup properly. The Protocol, baudrate and camera address
set in the NVR must match the ones set in the camera’s setting.
