36
Valcom, Inc.
5614 Hollins Road
Roanoke, VA 24019
USA
P. 540-563-2000
F. 540-362-9800
www.valcom.com
Outputs (V-D110XXB Only)
Output Relays
(
IMPORTANT:
Detach clock from power source before installing new circuitry. DO NOT add new circuitry
while the clock is operating)
The port block on bottom left will be called J3. Refer to the diagram for details. For J3, the ports in the
block are listed as 1-4, starting with port 1 on the bottom and port 4 on the top.
2-Wire Digital - Master Mode
During a loss of communication with the Master Clock, the V-D110XXB digital clock can act as a
temporary, backup master clock for other clocks in the system. The port block on the bottom left side of
the circuit board will be called J7. Refer to the diagram for details. For J7, the ports in the block are listed as
1-4, starting with port 1 on the left and port 4 on the right.
Brown
Purple
J7-4
J7-3
V-CCU
J7
1
4
J3
1
4
Gr
een
Power
White
Reset
J3
1
2
or
Intercom, paging system,
or other device