HIKVISION DS-2CD6425G1-20

9.9.3 Synchronize Time by Satellite
Note
This  varies depending on  devices.
Steps
1.
Enter  → System → System  → Time  .
2.
Select Satellite Time Sync..
3.
Set Interval.
4.
Click Save.
9.9.4 Set DST
If the region where the device is located adopts Daylight Saving Time (DST), you can set this

Steps
1.
Go to  → System → System  → DST .
2.
Check Enable DST.
3.
Select Start Time, End Time and DST Bias.
4.
Click Save.
9.10 Set RS-232
RS-232 can be used to debug device or access peripheral device. RS-232 can realize 
between the device and computer or terminal when the  distance is short.
Before You Start
Connect the device to computer or terminal with RS-232 cable.
Steps
1.
Go to  → System → System  → RS-232 .
2.
Set RS-232 parameters to match the device with computer or terminal.
3.
Click Save.
9.11 Security
You can improve system security by  security parameters.
Network Camera User Manual
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