Details on 9388 Time Server
When the Model 9388 is synchronized to a NetClock via RS-485 once-per-second over twisted pair (up to 4,000 feet), you can operate a stratum-1 time server on a separate LAN segment without the expense of a second GPS receiver. Each RS-485 port on a NetClock can support up to 32 Ethernet Time Servers. Or simply set-up the 9388 as a stratum-2 NTP server to distribute time throughout a large network with the same security and manageability features as your stratum-1 time servers.
The Ethernet Time Server offers the same security features as NetClock time servers, to ensure operational integrity and can be enabled or disabled based on your needs.