Dahua XVR User Manual

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Select a channel group and then click ,you can delete it.
Modify channel group
Select a channel group and then double click, you can see the following interface. See
Figure 4-101. You can change the setup and then click OK button.
Figure 4-101
Adjust channel group sequence.
Click or to change channel sequence.
4.8.5.4 RS232
The RS232 interface is shown as in Figure 4-102.
Figure 4-102
Please refer to the following sheet for detailed information.
Parameter
Function
Protocol
Select the corresponding dome protocol.
Default setup is console.
Baud Rate
Select the baud rate.
Default setup is 115200.
Data Bit The value ranges from 5 to 8.
Default setup is 8.
Stop bit
There are two options: 1/2.
Default setup is 1.
Parity There are five options: none/odd/even/space/mark.

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