Lathem ATDDC4 Clock Installation, Time Formats, Specifications, Ordering Options, Hour Format

ATDDC4 Series Installation & User’s Guide

Clock Installation

Tools required for mounting the clock:

•Drill with a 5/16" bit

•Hammer

•Phillips head screwdriver

•Wall anchors

•Pencil

Separate the electronics from the enclosure and to set the Time Display Format (12hr / 24hr). To do this, remove the plastic end caps, each secured with two Phillips-head screws. Slide the front lens out of the front track, then slide the circuit board and display out of the second track in the enclosure. Carefully place each down on a smooth, clean surface.

Time Formats

The ATDDC4 Series Wall Clocks can display either 12 Hour or 24 Hour format. When in 12 Hour format, a red LED in the upper left corner of the display indicates PM hours. When in 24 Hour format, the hours are displays in Military style.

12 Hour Format

AM PM

24 Hour Format

AM PM

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ATDDC4 Series Installation & User’s Guide

Specifications

Dimensions	6 3/4" H X 15 1/2" W X 3 1/8" D
	17.1 cm H X 39 cm W X 7.9 cm D
Weight	9 lbs. (4.086 kg)
Display	4-Inch 7-Segment LED for Hours and Minutes
	2-inch 7-Segment LED for Seconds (optional)
Housing	Extruded aluminum main case with black textured
	paint, molded plastic end caps with black texture.
Line Power	120VAC, 80mA typical
	24vAC, 400mA typical (optional)
FCC	Conforms to FCC Part 15
Environment	32o to 140 o F (0 o to 60 o C)
	95% Relative Humidity (non-condensing)
Mounting	Wall (surface)
	Single Gang Box (surface)
	Double Face (wall or ceiling) (optional)

Ordering Options

ATDDC4	Wireless Digital Clock, 4 Digits (HH:MM), 120vAC
Optional	6 Digit display (HH:MM:SS)
Optional	24vAC Input
VSE0050	120vAC Power Cord Kit
SAM0625	Double Wall-Mounting Kit
SAM0626	Double Ceiling-Mounting Kit
VIS1551-L	Pre-Drilled End Panel (Left)
VIS1551-R	Pre-Drilled End Panel (Right)

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