Special Features:

2100 network time server acquires time from the gps satellite constellation, irig time code or dialup time server (nist, usno) and distributes timeusing the network time protocol, ntp

Properties:

An item which actuates included electrical contacts and/or switches in an orderly succession, and at a predetermined interval(s) for the purpose of controlling the operation of another electrical device(s). May have provision for manually establishing an operational sequence or cycle. See also relay, motor driven; timer, interval; keyer (as modified); chronometer, make-break circuit and intervalometer (as modified).