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Dahua XVR User Manual

Dahua XVR
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179
Figure 4-6
Please refer to Figure 4-7 for main stream and extra stream switch information.
Figure 4-7
Section 3: Start dialogue button.
You can click this button to enable audio talk. Click 【▼】 to select bidirectional talk mode.
There are four options: DEFAULTG711aG711u and PCM. After you enable the
bidirectional talk, the Start talk button becomes End Talk button and it becomes yellow.
See Figure 4-8.
Please note, if audio input port from the device to the client-end is using the first channel
audio input port. During the bidirectional talk process, system will not encode the audio
data from the 1-channel.
Figure 4-8
Section 4: Instant record button. Click it, the button becomes yellow and system
begins manual record. See Figure 4-9. Click it again, system restores previous record
mode..
Figure 4-9
Section 5: Local play button.
The Web can playback the saved (Extension name is dav) files in the PC-end.
Click local play button, system pops up the following interface for you to select local play
file. See Figure 4-10.

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Dahua XVR Specifications

General IconGeneral
Channels4/8/16
Video CompressionH.265/H.264
Audio InputYes
Audio Output1 channel RCA
Video OutputHDMI/VGA
Recording Resolution720P
HDD1 SATA
Network InterfaceRJ45
USB Interface2 USB 2.0
Power Supply12V DC
Operating Temperature-10 °C to +55 °C

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