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Viking LM-1A Technical Practice

Viking LM-1A Technical Practice

Message waiting led lamp retrofit kit
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TECHNICAL
TECHNICAL
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to reduce noise in quiet areas by providing a convenient visual indication for ringing or message
waiting. Note: The LM-1A is not compatible with any AT&T phone system.
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Step 1. Disconnect the modular line cord between the back
of the phone and the wall jack.
Step 2. Use the double-back tape to mount the LM-1A to your
phone (see the diagrams below).
Step 3. Plug a modular line cord (not included) from the wall
jack into either jack on the LM-1A.
Step 4. Plug the included 10" line cord into the telco jack on
your phone and the other end into a telco jack on the
LM-1A.
Plug the
modular line cord
into either jack on
the LM-1A.
Modular Line Cord
(not included)
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Due to the dynamic nature of the product design, the information contained in this document is subject to change without notice. Viking Electronics, and its affiliates and/or subsidiaries
assume no responsibility for errors and omissions contained in this information. Revisions of this document or new editions of it may be issued to incorporate such changes.
Fax Back Doc 662
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Provide Visual Lamp Indication of
Message Waiting and Ringing
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Mount the LM-1A to your
phone as desired.
Plug the short line
cord into the telco
jack of your
phone.
10" Line Cord
(included)
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The message waiting lamp retrofit kit is compatible with
any telephone system with standard DC message wait-
ing voltages ranging from 90VDC to 120 VDC.
The LM-1A is fully modular for quick plug-in installation
by non-telephone personnel. The unit's LED will blink at
a steady rate when the message waiting voltage is
detected.
The LM-1A will also flash when the phone rings, helping
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• Attractive styling
• Easy retrofit mounting
• Works with nearly all message waiting voltages
• High output LED for viewing distances of at least
75 ft
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• Message waiting indication on analog lines
supplying standard message waiting voltages
• Ring indicator in offices
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Input: 80V DC to 150V DC message waiting voltage, minimum
40V AC ring voltage
Viewing Distance: 75 ft typical
Viewing Angle: 110° typical
Dimensions: 65mm x 35mm x 20mm (2.56" x 1.38" x .79")
Shipping Weight: 0.45 kg (1 lbs)
Environmental: 0° C to 32° C (32° F to 90° F) with 5% to 95%
non-condensing humidity
Cover Color: Beige
LED Color: Red
Connections: (2) RJ11 jacks
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Printed in the U.S.A.

Message Waiting LED

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Lamp Retrofit Kit
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LM-1A
LM-1A
April 19, 2005
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ZF301810 Rev B

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Summary of Contents for Viking LM-1A

  • Page 1 (not included) Due to the dynamic nature of the product design, the information contained in this document is subject to change without notice. Viking Electronics, and its affiliates and/or subsidiaries assume no responsibility for errors and omissions contained in this information. Revisions of this document or new editions of it may be issued to incorporate such changes.
  • Page 2 1, 2 and 3, be aware that you will have to pay a restocking charge. Viking warrants its products to be free from defects in the workmanship or materials, under normal use and service, for a period of one year from the date of purchase from any authorized Viking distributor or 18 months from the date manufactured, which ever is greater.

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