Network Master Clock

The Grayson GM4861NET and GM4861NETCLIENT series of systems GPS synchronised master clock provides a complete precision timing solution for all types of commercial systems, from NTP network time synchronisation, the control and time synchronisation of a single piece of intelligent equipment, the synchronisation of other large networks and systems incorporating a wide variety of communications, recording, surveillance, information and many types of mechanical and electronic digital and analogue secondary slave clocks. Each master clock is pre-programmed with a wide range of user selectable time message formats for the time synchronisation of many different types and makes of CCTV, voice recording, security and other digital equipment via RS232 and RS485 serial links. The range is designed for simple installation and ' setup and forget' operation.

For use with Digital LED NTP network clocks and Digial LED synchronisation code W482