Lathem DDC2 manual Blk Yel, Standard Electric AR-2A 2-Wire Dual Voltage

Page 27 Digital Display Wall Clock Guide DDC2 / 4-RS Wiring

Standard Electric AR-2A 2-Wire Dual Voltage

	H
	M
115VAC	GRND	BLK
Local	AC IN
Power	AC RTN
24VDC / 48VDC	AB
From

Master Clock PC

Clock must be set to actual time. Use of a 9Volt alkaline battery is recommended to avoid resets after power failures.

BLK	YEL	BRN
	/ WHT	/ 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