Dahua XVR User Manual

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Figure 4-119
4.8.5.12 Upgrade
The upgrade interface is shown as in Figure 4-120.
Please select the upgrade file and then click the update button to begin update. Please
note the file name shall be as *.bin. During the upgrade process, do not unplug the power
cable, network cable, or shutdown the device.
Important
Improper upgrade program may result in device malfunction!
Figure 4-120
.
4.9 Information
4.9.1 Version
The version interface is shown as in Figure 4-121.
Here you can view record channel, alarm input/output information, software version,
release date and etc. Please note the following information is for reference only.
Figure 4-121

Dahua XVR Specifications

General

Channels	4/8/16
Video Compression	H.265/H.264
Audio Input	Yes
Audio Output	1 channel RCA
Video Output	HDMI/VGA
Recording Resolution	720P
HDD	1 SATA
Network Interface	RJ45
USB Interface	2 USB 2.0
Power Supply	12V DC
Operating Temperature	-10 °C to +55 °C