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The Sapling Company, Inc.
1633 Republic Road
Huntingdon Valley, PA 19006
USA
P. (+1) 215.322.6063
F. (+1) 215.322.8498
www.sapling-inc.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 in
3100/3300)
Clock accepts
RS485 input or
sbdconfig cable
(Default in 3200)
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