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Hybrid Standalone DVR User Guide
Figure 4-4
Section 1
Click the tab of the function you want to switch to: Live, Playback, Alarm, Setup, Info or Logout.
Section 2
This section displays the available individual camera channels that you can select. To initiate a
specific camera, click the icon for that camera. For sample, click on CAM 1 and select either Main
Stream for full HD or Sub Stream for lower bandwidth display. The icon for each selected camera
shows the
S
designation for Sub Stream or
M
for HD Main Stream.
Section 3
Alternatively, you can use the
Open All/Close All
button to enable/disable all-channels at once.
When you click the button, it becomes yellow.
Section 4
Start Talk button.
Click
【
▼
】
to select Bidirectional Talk mode. There are four options: DEFAULT,
G711a, G711u and PCM. After you enable the bidirectional talk, the
Start Talk
button becomes
yellow and is renamed
End Talk
button.
Note:
The audio input port from the DVR to the client end uses the first channel audio input port.
During the Bidirectional Talk process, the system will not encode the audio data from channel 1.
Section 5
Instant Record button.
When you click this button, it becomes yellow and the system begins
manual record mode. Click it again to restore the system to the previous record mode.
DVR7800S-U Series Hybrid DVR User Guide
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