Preface; Copyright Notice; Modem Use; Interference Issues - Logic Data Systems L-5500 Manual

1.

PREFACE

1.1.

Copyright Notice

©2012 to 2013 Logic Data Systems LLC. All Rights Reserved.
This manual covers the operation of the Logic Data Systems L-5500 CDMA Cellular Modem.
Specifications described are typical only and are subject to normal manufacturing and
service tolerances.
Logic Data Systems LLC reserves the right to modify the equipment, its specifications or this
manual without prior notice, in the interest of improving performance, reliability, or
servicing. At the time of publication all data is correct for the operation of the equipment at
the voltage and/or temperature referred to. Performance data indicates typical values
related to the particular product.
No part of this documentation or information supplied may be divulged to any third party
without the express written consent of Logic Data Systems LLC.
Products offered may contain software which is proprietary to Logic Data Systems LLC or
partner companies. The offer or supply of these products and services does not include or
infer any transfer of ownership.
1.2.

Modem Use

The Logic Data Systems L-5500 cellular modem is designed and intended for use in fixed,
nomadic, or mobile applications. "Fixed" assumes the device is physically secured at one
location and not easily moved to another location. "Mobile" assumes the modem is
physically secured in a vehicle and is operated when the vehicle is moving. "Nomadic"
assumes the modem is installed in a vehicle but is operated when the vehicle is stationary.
Please keep the cellular antenna of the L-5500 radio modem at a safe distance from your
head and body while the modem is in use (see below).
Caution: Maintain a distance of at least 20 cm (8 inches) between the transmitter antennas
and any person while in use. This modem is designed for use in applications that observe
the 20 cm separation distance.
1.3.

Interference Issues

Avoid possible radio frequency (RF) interference by following these guidelines:
 The use of cellular telephones or devices in aircraft is illegal. Use in aircraft may
endanger operation and disrupt the cellular network. Failure to observe this
restriction may result in suspension or denial of cellular services to the offender,
legal action or both.
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