Dahua VTO2000A-C - Video, Audio, IPC, and Info Search

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7.9 Video Set
Set video picture and audio volume of VTO with camera.
7.9.1 Video Set
Select “System Config >Video Set>Video Set”. Step 1
The system displays “Video Set” interface, as shown in Figure 7-45. Click “Open Door”,
and VTO is unlocked.
Figure 7-45
Set parameters and refer to Step 2
Parameter
Step 3
Description
Main Format
Video Format
Adjust resolution of video, including 720P, WVGA
and D1.
Frame Rate
Adjust transmission speed, including 3, 25 and 30
frames.
Bitrate
Select according to actual access network, including
256Kbps, 512Kbps, 1Mbps, 2Mbps and 3Mbps.
Extra Format
Video Format
Adjust resolution of video, including WVGA, D1,
QVGA and CIF.
Frame Rate
Adjust transmission speed, including 3, 25 and 30
frames.
Bitrate
Select according to actual access network, including
256Kbps, 512Kbps, 1Mbps, 2Mbps and 3Mbps.
Brightness
Adjust overall brightness in a linear way. The larger
the value is, the brighter the image becomes; and
vice versa. When this value is large, the image dims
easily.
Contrast
Adjust image contrast. The larger the value is, the