Log in to the OMU portal as the admin user.
2.Choose Maintenance > Unified Configuration.
3.Select the server to which cameras need to connect, set Module name to SCU and Parameter type to System property, and click Search.
4.In the search results, click Edit in the row where Parameter Name is NTPIPC and set Value to 1.
5.Click Save to enable the camera NTP time synchronization function.
After the camera NTP time synchronization function is enabled, cameras, after being connected to the server, will automatically time-synchronize with the server.
On SCU module, Parameter Name NTPIPC set Value to 1.