Huawei EC228 User Manual

Copyright © 2007 Huawei Technologies Co.,
Ltd.

All Rights Reserved

No part of this manual may be reproduced or transmitted in any
form or by any means without prior written consent of Huawei
Technologies Co., Ltd.

Trademarks

and HUAWEI are trademarks of Huawei Technologies Co., Ltd.
All other trademarks mentioned in this manual are the property of
their respective holders.

Notice

The information in this manual is subject to change without notice.
Every effort has been made in the preparation of this manual to
ensure accuracy of the contents, but all statements, information,
and recommendations in this manual do not constitute the warranty
of any kind, expressed or implied.

Table of Contents

Getting to Know Your EC228 1
Requirements for the Computer 2
Installation Guide 2
Warnings and Precautions 5
Technical Specifications 9

i

S

B

r

Thank you for purchasing Huawei EC228 EV-DO USB Modem (hereinafter
referred to as EC228).

EC228 is a wireless device based on the CDMA2000 1x and CDMA2000
1xEV-DO Rev . A protocols. From your computer, you can communicate with
all benefits of CDMA technology on CDMA networks at a high speed.

EC228 provides data transmission at up to 3.1 Mbit/s download with
receiving diversity technology, and up to 1.8 Mbit/s upload.

Note: Download and Upload speeds may vary based on network and environmental

factors.
This manual briefs the profiles of EC228, including the preparation,
installation/uninstall process, and safety precautions.
You are highly recommended to read the manual before using the EC228.

Getting to Know Your EC228

This is a sketch for EC228. The actual product may differ.

U

interface

Indicato

Anternna interface

1