Introduction; Very Important Notes Before Installation - SunComm SC-355DP User Manual

Quad band gsm/pstn wireless terminal
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Introduction

This User's Manual mainly introduces the SC-355DP quad band GSM/PSTN Fixed
Wireless Terminal which developed by our company. It includes the equipment type,
performance and specification, structure and application described in details in
corresponding chapters.
This User's Manual is the first edition. Our company reserves the right of upgrading
the edition.
SC-355DP quad band GSM/PSTN Fixed Wireless Terminal
USER MANUAL
Version: 1.0
Date: March 3, 2008
Copyright of First Edition © 2008
All rights reserved. No part of this document may be reproduced or used in any form
or by any means, including but not limited to photocopy, photograph, magnetic or other
record, without the prior agreement and written permission.

Very Important Notes Before installation

1. Please make sure the area where the device is used can receive radio frequency signal.
2. Please never use the equipment in an environment where exist explosive possibilities,
for example: gas station, chemicals, flammable gas, gas transport car or warehouse.
3. Please never use the equipment in an explosive area or a place where marked with
"Turn off Wireless Transmitting Device".
4. This device should be avoided using in the hospital for medical electronics equipment
such as pacemaker and audiphones are easily disturbed by it.
5. There would gender electromagnetic field around the equipment, so please never put
other devices which can gender interference around the equipment, for example:
television, radio, computer, or magnetic memory media for example: compact disk etc.
6. Only its own suitable power adapter can be used in the device. Any other power
adaptors maybe damage this device and this kind of damage is out of the scope of
maintenance.
7. If it is found that the device is unable to login GSM network, please make sure that the
SIM card is installed correctly.
8. The device does not identify the old SIM card of 5V and 1.8V.
9. Please make sure to use the GREY cable to connect between "Phone" port and your
telephone. Otherwise, you can not hear the dial tone and can not dial out any number
10. Please make sure the cable length between the device and your telephone is less than
100 meters
11. If this device is upgraded, we will not notice the user. The real appearance and function
of this product are based on the real substance. The EMI and ESD protection circuitry
2

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