Dahua DH-HCVR5424L-S2 - Page 291

HDCVI Standalone DVR User’s Manual
281
Figure 5-104
Adjust channel group sequence.
Click or to change channel sequence.
5.8.5.4 RS232
The RS232 interface is shown as in Figure 5-105.
Figure 5-105
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
upgrade or debug the program.
 The control keyboard is for you to control the device via the
special keyboard.
 Transparent COM (adapter) is to connect to the PC to transfer
data directly.
 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.