DDC2 / 4-RS Wiring
National Synchronous Wired
Run
115VAC
AC Return
From
Correction
Master Clock
Clock will correct minutes hourly at HH:00 and
hour and minutes twice daily at 6:00.
For 24VAC correction, use wiring
shown on page 23
Digital Display Wall Clock Guide
H
M
To
Other Clocks
Set switches 1-5 of S1 as shown.
Indicates depressed side of switch
1
2
3
4
5
6
7
OPEN
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