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Dahua Network Video Server
User’s Manual
87
multiple-video at one channel.
4.4.5.3 RS232
From main menu->Setup->System->RS232, the RS232 interface is shown as in Figure
4-103.
Figure 4-103
Please refer to the following sheet for detailed information.
Parameter Function
Protocol
Select the corresponding dome protocol. Default setup is console.
Console is for you to use the COM or mini-end software to debug.
The control keyboard is for you to control the device via the
special keyboard.
Transparent COM (adapter) is to directly connect to the PC to
transfer data. Protocol COM is for card overlay function.
Network keyboard is for you to use the special keyboard to
control the device.
PTZ matrix is to connect to the peripheral matrix control.
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 three options: 1/1.5/2.
Default setup is 1.
Parity
There are five options: none/odd/even/space/mark.
Default setup is none.
4.4.5.4 PTZ
From main menu->Setup->System->PTZ, the PTZ interface is shown as in Figure 4-104
(local channel) and Figure 4-105 (remote channel).
Before setup, please check the following connections are right:
PTZ and decoder connection is right. Decoder address setup is right.
Decoder A (B) line connects with NVS A (B) line.
Click Save button after you complete setup, you can go back to the monitor interface to