GE MDS TD220MAX Technical Manual page 5

Robust communications for positive train control
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Copyright and Trademark
This manual and all software described herein is protected by Copyright: 2018 GE MDS, LLC. All
rights reserved. GE MDS, LLC reserves its right to correct any errors and omissions in this
publication.
RF Safety Notice (English and French)
Concentrated energy from a directional antenna may pose a health hazard
to humans. Do not allow people to come closer to the antenna than the
distances listed in the table below when the transmitter is operating. More
information on RF exposure can be found online at the following website:
www.fcc.gov/oet/info/documents/bulletins.
Concentré d'énergie à partir d'une antenne directionnelle peut poser un
risque pour la santé humaine. Ne pas permettre aux gens de se rapprocher
de l'antenne que les distances indiquées dans le tableau ci-dessous
lorsque l'émetteur est en marche. Plus d'informations sur l'exposition aux
RF peut être trouvé en ligne à l'adresse suivante:
www.fcc.gov/oet/info/documents/bulletins.
Antenna Gain vs. Minimum Safety Distance
(Based upon a 50% Duty Cycle, 0 dB Feedline Loss) Uncontrolled Environment Exposure limits
Safety Distance
FCC Part 15 Notice
Operation is subject to the following two conditions: (1) this device may not cause harmful
interference, and (2) this device must accept any interference received, including interference that
may cause undesired operation. Any unauthorized modification or changes to this device without
the express approval of the manufacturer may void the user's authority to operate this device.
Furthermore, this device is intended to be used only when installed in accordance with the
instructions outlined in this manual. Failure to comply with these instructions may void the user's
authority to operate this device.
Servicing Precautions
When servicing energized equipment, be sure to wear appropriate Personal Protective
Equipment (PPE). During internal service, situations could arise where objects accidentally
contact or short circuit components and the appropriate PPE would alleviate or decrease the
severity of potential injury. When servicing radios, all workplace regulations and other applicable
standards for live electrical work should be followed to ensure personal safety.
Manual Revision and Accuracy
This manual was prepared to cover a specific version of firmware code. Accordingly, some
screens and features may differ from the actual unit you are working with. While every reasonable
effort has been made to ensure the accuracy of this publication, product improvements may also
result in minor differences between the manual and the product shipped to you. If you have
additional questions or need an exact specification for a product, please contact GE MDS using
the information at the back of this guide. In addition, manual updates can be found on our web
site at www.gemds.com
MDS 05-6906A01, Rev. R
Fixed/Mobile Antenna Gain
0-6 dBi
6-10 dBi
1.78 meters
2.82 meters
TD220MAX Technical Manual
10-16.5 dBi
5.01 meters
iii

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