User Manual

Table Of Contents
30
Parameter
Description
Advanced Mode: The actual bit rate is around 1/2 of the set bit rate.
Note:
When U-Code is enabled, video compression only supports H.264 and H.265. MJPEG is
not supported.
When U-Code is enabled, the capture mode does not support frame rates higher than
30.
Smoothing
Set the extent of smoothing. Choosing Clear means disabling Smoothing. Moving the
slider toward Smooth increases the level of smoothing but will affect image quality.
Note:
In a poor network environment, you can enable smoothing to get more fluent video.
BNC Output
BNC output supports NTSC and PAL.
3. Click Save.
Audio Configuration
Audio configuration means setting audio encoding parameters for your camera.
NOTE!
This function is not supported by some models. Please see the actual model for details.
1. Click Setup > Video & Audio > Audio.
2. Modify the settings as required. The following table describes some major parameters.
Parameter
Description
Audio Input
No audio data will be encoded when Off is selected.
Note:
It is recommended to select Off if you do not need audio. This can improve device
performance to some extent.
Access Mode
Currently only Line/Mic.
Note:
This function is not available to devices with two audio output channels.
Audio
Compression
Three options: G.711U, G.711A and ACC-LC.
G.711U and G.711A support 8K sampling rate only, and ACC-LC supports 8K, 16K and 48K
sampling rates.