User's Manual

2. Overview
The aim of this document is the description of some hardware solutions useful for developing a
product with the Telit GE865 module.
In this document all the basic functions of a mobile phone will be taken into account; for each
one of them a proper hardware solution will be suggested and eventually the wrong solutions
and common errors to be avoided will be evidenced. Obviously this document cannot embrace
the whole hardware solutions and products that may be designed. The wrong solutions to be
avoided shall be considered as mandatory, while the suggested hardware configurations shall not
be considered mandatory, instead the information given shall be used as a guide and a starting
point for properly developing your product with the Telit GE865 module. For further hardware
details that may not be explained in this document refer to the Telit GE865 Product Description
document where all the hardware information is reported.
NOTICE:
(The integration of the GSM/GPRS GE865 cellular module within user application shall be
done according to the design rules described in this manual.
The information presented in this document is believed to be accurate and reliable. However, no
responsibility is assumed by Telit Communications S.p.A. for its use, nor any infringement of
patents or other rights of third parties which may result from its use. No license is granted by
implication or otherwise under any patent rights of Telit Communications S.p.A. other than for
circuitry embodied in Telit products. This document is subject to change without notice.