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Page 10 

 

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 

3 3/4-Inch Red 4 Segment LED 

 

Housing 

  Extruded aluminum main case with black textured 

paint, molded plastic end caps with black texture. 

 
Line Power 

  115VAC, 80mA typical 

 

  220VAC, 80mA typical (optional) 

 

 

FCC 

Conforms to FCC Part 15 

 
 
Environment 

32

to 150

 o 

F (0

 o 

to 65

 o 

C) 

 

95% Relative Humidity (non-condensing) 

 
Mounting 

  Wall (surface)  

 

  Single Gang Box (surface) 

 

Double Face (wall or ceiling) (optional) 

 

Trademark / Copyright 

 
AirTime, Lathem and the Lathem logo are registered trademarks of Lathem Time 
Corporation. Other product names mentioned in this manual may be trademarks of their 
respective companies and are hereby acknowledged. 

WARNING: Changes or modifications to this product not expressly approved by the party 
responsible for compliance could void the user’s authority to operate this equipment. 

Copyright © 2009 Lathem Time Corporation. All rights reserved. 

 

All manuals and user guides at all-guides.com

Summary of Contents for Airtime AT-DDC4

Page 1: ...Wireless Digital Wall Clock Model AT DDC4 Installation User s Guide All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 2: ...not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encou...

Page 3: ...cord will not be in conduit secure the power cord with a cable clamp into the selected vent cap Remove the two phillips head screws from the left or the right end cap and remove Slide the circuit boa...

Page 4: ...hours When in 24 Hour format the hours are displays in Military style Front Panel To set the display format use the jumper J1 located on the back of the circuit board which can be accessed by removing...

Page 5: ...Page 3 12 Hour Format AM PM 24 Hour Format AM PM All manuals and user guides at all guides com...

Page 6: ...u have at least 16 of side clearance on one side in order to remove the front panel Drill a 5 16 hole at each mark Insert a wall anchor and tap it flush to the wall with the hammer Insert a screw into...

Page 7: ...ke sure you have at least 16 of side clearance on one side in order to remove the front panel Remove the two phillips head screws from the left or the right end cap and remove Slide the front panel as...

Page 8: ...e perpendicular to the ground to assure proper alignment of wall clocks Mounting Wall Remove the two phillips head screws from the left and the right end caps of the two DDC4 clocks and remove Slide t...

Page 9: ...nel assemblies in partially Secure the required wiring and install the battery if used Slide the front panel assemblies in fully Install the end caps and secure each with its two screws Discard or sto...

Page 10: ...ips head screws from the left and the right end caps of the two DDC4 clocks and remove Slide the front panel assemblies out of the cases and set aside Place the two DDC4 clocks back to back and secure...

Page 11: ...Page 9 chase nipple chase nipple 10 screws 10 lock washers 10 hex nuts mounting plate DDC4 cases All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 12: ...ty non condensing Mounting Wall surface Single Gang Box surface Double Face wall or ceiling optional Trademark Copyright AirTime Lathem and the Lathem logo are registered trademarks of Lathem Time Cor...

Page 13: ...red with shipping charges prepaid Lathem will not assume any responsibility for any loss or damage incurred in shipping 6 WARRANTY DISCLAIMER AND LIMITATION OF LIABILITY Except only the limited expres...

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