Dahua NVR52-16P-4KS2 Series, User Manual

Page: 389 / 452

User's Manual
373
Table 4-84
Parameter Description
Function
Select serial port control protocol.
●
Console: Upgrade the program and debug with the console and
mini terminal software.
●
Keyboard: Control this Device with special keyboard.
●
Adapter: Connect with PC directly for transparent transmission of
data.
●
Protocol COM: Configure the function to protocol COM, in order to
overlay card number.
●
PTZ Matrix: Connect matrix control
Different series products support different RS232 functions. The actual
product shall prevail.
Baud Rate Select Baud rate, which is 115200 by default.
Data Bits It ranges from 5 to 8, which is 8 by default.
Stop Bits It includes 1 and 2.
Parity It includes none, odd, even, mark and null.
Step 4 Click Apply .
4.14 Security
You can set security options to strengthen device security and use the device in a much safer way.
4.14.1 Security Status
Security scanning helps get a whole picture of device security status. You can scan user, service and
security module status for detailed information about the security status of the device.
Detecting User and Service
Green icon represents a healthy status of the scanned item, and orange icon represents a risky
status.
●
Login authentication: When there’s a risk in the device configuration, the icon will be in orange to
warn risk. You can click Details to see the detailed risk description.
●
User Status: When one of device users or Onvif users uses weak password, the icon will be in
orange to warn risk. You can click Details to optimize or ignore the risk warning.