Dahua HCVR5104C User Manual page 592

Please refer to the following sheet for detailed information.
Parameter Function
Here you can select date format from the dropdown list.
Date format
There are two options: 24-H and 12-H.
Time Format
The time zone of the device.
Time zone
It is to set system time. It becomes valid after you set.
System time
Sync PC You can click this button to save the system time as your PC current time.
DST Here you can set day night save time begin time and end time. You can set
according to the date format or according to the week format.
NTP Check the box to enable NTP function.
Set the time server address.
NTP server
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Figure 5- 114
Check the NTP box to enable this function.
Host IP: Input the server IP that installed the NTP server.
Manual update: Click it, you can sync DVR time with the NTP server
manually.
Port: System supports TCP transmission only. The port value is 123.
Interval: It is to set the sync time interval between the DVR and the NTP
server. The value ranges from 0 to 65535 minutes.
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