Dahua MXVR1004 Series, User Manual

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Web Operations
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RS232 settings Figure 5-69
Sets up DBHA parameters. See Table 5-32 for details. Step 2
Table 5-32 Serial port parameter description
Name Description
Function
Select the corresponding protocol
Console: Upgrades programs and debug by suing the serial interface and 
mini terminal software
Vehicle lamp box: An external vehicle lamp box can be connected.

Baud rate
The times of signal changes on the transmission line in time unit
For a console, the default baud rate is 115200 
The default baud rate of the vehicle lamp box is 9600.

Data bit
Select a data bit. The options include 5,6 , 7 , and 8
Stop bit Select a stop bit. The options includes 1 , 1.5 , and 2
Parity Select a parity mode from None, Odd, Even, Mark, and Null
Click Save . Step 3
5.5.5.3 Managing User Account
You can add, modify and delete user accounts and groups, and configure security questions for
admin account.
The Default User and Authority
The default user account is admin.
 The admin account is defined as the high privileged user by default.

To manage the user account easily, when defining the user account authority, it is
recommended to give lower authority to the common user account than the advanced user
account.
About User and User Group
You can manage the account by user and user group, and the name cannot be repeated.