DDC2 / 4-RS Wiring

Digital Display Wall Clock Guide

Page 34

 

 

 

National Synchronous Wired

H

M

115VAC

From

Master Clock

Run

AC Return

Correction

BLK

BLK

BRN / WHT

BLU / WHT

To

Other Clocks

Clock will correct minutes hourly at HH:00 and hour and minutes twice daily at 6:00.

Set switches 1-5 of S1 as shown.

Indicates depressed side of switch

For 24VAC correction, use wiring shown on page 23

1

2

3

4

5

6

7

8

OPEN

Page 40
Image 40
Lathem DDC2 manual National Synchronous Wired