It is necessary to use NTP to set proper time and date. Please use an open source NTP server (do not use Windows time or SNTP).
To set NTP on your device:
- Use the Networking page in SightMontor or WebConfig to to set the NTP IP address.
- Be sure the correct time zone is selected in device settings.
Note: it is necessary to reboot the device in order to synchronize to NTP.
Here are examples of cost-effective open source GPS, satellite-based NTP servers: