DDC2 / 4-RS Wiring

Digital Display Wall Clock Guide

Page 34

National Synchronous Wired

H

M

BLK

BLK

115VAC

Run

 

AC Return

From

Master Clock

Correction

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

For 24VAC applications, use wiring shown on page 18

BRN / WHT

BLU / WHT

To

Other Clocks

Set switches 1-5 of S1 as shown.

Indicates depressed side of switch

1

2

3

4

5

6

7

8

OPEN

Page 40
Image 40
Lathem DDC2, DDC4 manual National Synchronous Wired