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Valcom, Inc.
5614 Hollins Road
Roanoke, VA 24019
USA
P. 540-563-2000
F. 540-362-9800
www.valcom.com
Valcom, Inc.
5614 Hollins Road
Roanoke, VA 24019
USA
P. 540-563-2000
F. 540-362-9800
www.valcom.com
Adjustable Jumper Settings
Every version of the digital clock contains a set of jumpers which can be moved to change a particular
setting. The functions and positions of each jumper are described below:
Left Position
Right Position
Pins 1 & 2
Pins 2 & 3
Jumper 1
12 Hour Time
(Default)
24 Hour Time
Jumper 2
Display High
Brightness
(Default)
Display Low
Brightness
Jumper 3
Display Time Only
(Default)
Alternate display
between Time
and Date
Jumper 4
DO NOT TOUCH
(Default)
DO NOT TOUCH
Jumper 5
DO NOT TOUCH
(Default)
DO NOT TOUCH
Jumper 6
Clock accepts
sync-wire inputs
(Default)
DO NOT USE
To manually enable or disable the first three jumpers, refer to the section of this manual labeled “Manual
Controls” and refer to Setting 15.
1
2
43
5
6
