Dahua NVR52-4KS2 SERIES - Serial Port

Step 4 Click Add, you can add current holiday to the list.
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Click the drop-down list of the state; you can enable/disable holiday date.
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Click to change the holiday information. Click to delete current date.
Step 5 Click Next to save settings.
5.15.2 Serial Port
After setting RS-232 parameters, the NVR can use the COM port to connect to other device to
debug and operate.
Procedure
Step 1 Select MAIN MENU > SYSTEM > Serial Port.
Figure 5-296 Serial port
Step 2 Congure parameters.
Table 5-85 Serial port parameters
Parameter
Description
Function
Select serial port control protocol.
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Console: Upgrade the program and debug with the console and
mini terminal software.
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Keyboard: Control this Device with special keyboard.
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Adapter: Connect with PC directly for transparent transmission of
data.
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Protocol COM: Congure the function to protocol COM, in order to
overlay card number.
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PTZ Matrix: Connect matrix control
Dierent series products support dierent RS-232 functions.
Baud Rate Select baud rate, which is 115200 by default.
User's Manual
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