Dahua Technology DH-XVR5116H-4KL-X - Configuring RS232 Settings

Local Configurations 283
Figure 5-261
5.19.2 Configuring RS232 Settings
You can configure serial port function, Baud rate and so on.
Only some series products support this RS232.
Select Main Menu > SYSTEM > RS232.
The RS232 interface is displayed. See Figure 5-262.