User Manual

Table Of Contents
Network Video Recorder User Manual
163
14.3 Device Command
Please scan the QR code below to view the device command document.
Figure 14-2 Device Command
14.4 Frequently Asked Questions
14.4.1 Why is there a part of channels displaying “No Resource” or
turning black screen in multi-screen of live view?
Reason
1. Sub-stream resolution or bitrate settings is inappropriate.
2. Connecting sub-stream failed.
Solution
1. Go to Camera Video Parameters Sub-Stream. Select the channel, and turn down the
resolution and max. bitrate (resolution shall be less than 720p, max. bitrate shall be less than
2048 Kbps).
Note
If your video recorder notifies not support this function, you can log in to the camera, and
adjust video parameters via web browser.
2. Properly set the sub-stream resolution and max. bitrate (resolution shall be less than 720p,
max. bitrate shall be less than 2048 Kbps), then delete the channel and add it back again.