Dahua Technology XVR Cooper Series, Руководство пользователя

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Local Configurations 106
Figure 5-70
Configure the settings for the main/sub streams parameters. See Table 5-24. Step 2
Parameter Description
Channel
In the Channel list, select the channel that you want to configure the
settings for.
Smart Codec
Enable the smart codec function. This function can reduce the video
bit stream for non-important recorded video to maximize the storage
space.
Type
Main Stream: In the Type list, select General , MD (Motion

Detect), or Alarm .
Sub Stream: This setting is not configurable. 
Compression
In the Compression list, select the encode mode.
H.265: Main profile encoding. This setting is recommended.

H.264H: High profile encoding. Low bit stream with high 
definition.
H.264: General profile encoding.

H.264B: Baseline profile encoding. This setting requires higher bit 
stream compared with other settings for the same definition.
Resolution
In the Resolution list, select resolution for the video.
The maximum video resolution might be different dependent on your
device model.