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Valcom, Inc.
5614 Hollins Road
Roanoke, VA 24019
USA
P. 540-563-2000
F. 540-362-9800
www.valcom.com
The wiring diagram on the following page applies to Sync-Wire
Systems only
DO NOT USE THE DIAGRAM ON THE FOLLOWING PAGE IF YOUR
SYSTEM USES A SYNCHRONIZATION PROTOCOL OTHER THAN
SYNC-WIRE
NOTE:
The Master Clock Sync-Wire Output is set to distribute time using a Once A Day Pulse at 12:00
AM by default. The protocol can be changed through the Web Interface’s Synchronization tab or through
Settings 20 and 25 on the LED menu.