67
Figure 4-66
Zero-Channel Encoding
（
Multiple-Preview
）
: Click Setup button, you can go to the following
interface. See Figure 4-67. Here you can enable and set zero-channel encoding function so
that you can view several video sources at one channel.
Enable: This function is disabled by default. Check the box here to enable this function
so that you can control the zero-channel encoding function at the WEB.
Compression: System default setup is H.264. You can set according to device capability.
Resolution: System supports D1/HD1/CIF/2CIF/QCIF. The resolution value may vary
due to different device capabilities. Please select from the dropdown list.
Frame rate: System supports 1-25(30). The frame rate value may vary due to different
device capabilities. Please select from the dropdown list.
Bit Rate: System supports 640/768/896/1024. The bit rate value may vary due to
different device capabilities and frame rate setups. Please select from the dropdown list.
Save: Click the Save button to save current setup. If this function is disabled, you can not
operate zero-channel encoding function at the WEB, the video is black or null even you
operate when the function is disabled. After you enabled this function, login the Web and
you can select zero-channel encoding mode at the right corner of the
interface
. Select a mode; you can view the local preview video.
Figure 4-67
4.9.10
Default
