Valcom V-WMCA Series Installation Manual page 20

Inputs and Outputs - Sync-Wire
If your master clock is set to receive data through wires from another device as its primary time input, the
wires must be attached to the proper ports on the master clock. The diagram below shows the locations
and the functions of each port.
27 26 25 24 23 22
Clock 1
Sync Relay
Outputs
Consult the wiring diagrams on the following pages for information on how to install wiring specific to
your synchronization method. Relevant port numbers will be listed with each diagram.
IMPORTANT: Your master clock will only accept input from another device if you command it to do so
through the web interface or front panel pushbuttons. For information on how to do this, please see the
section labeled Web Interface - Synchronization
17 16 15 14 13 12 11 10 9 8 7
Sync Inputs
Clock 2
Sync Relay
Valcom, Inc.
5614 Hollins Road
Roanoke, VA 24019
USA
V Out
40ma
P. 540-563-2000
F. 540-362-9800
www.valcom.com
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