Tag Archives: network time

Running an NTP Time Server on your Mac

When implementing a CCTV system (e.g. one based around our macOS CCTV software SecuritySpy) it is important for all cameras to maintain the correct time for the purposes of drawing accurate timestamps onto their video streams. Not only will this help you review recorded footage, but if there is an incident that needs to be reported to the police, it will help them with their investigation. You may even be asked to verify or demonstrate to the police that your cameras are set to the correct time.

For this purpose, you should always give your cameras a valid NTP server address (NTP stands for Network Time Protocol). The cameras will contact the NTP server at regular intervals to set their clocks (you should also set your cameras with accurate daylight savings time settings, so that any such adjustments are applied automatically during the summer months).

For this purpose, we recommend using one of the time servers that Apple provides for free, which are time.apple.com, time.euro.apple.com and time.asia.apple.com. Continue reading