User's Manual

CL865-DUAL Hardware User Guide
1vv0301104 Rev.1 – 2014-03-07
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Mod. 0805 2011-07 Rev.2
2. General Product Description
2.1. Overview
The aim of this document is the description of typical hardware solutions useful for
developing a product with the Telit CL865 module.
In this document all the basic functions of a mobile device 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 all hardware solutions and products that may be designed. Avoiding the discussed
wrong solutions must be considered as mandatory. While the suggested hardware
configurations must not be considered mandatory, the information given must be used as a
guide and a starting point for properly developing a product with the Telit CL865 module.
NOTE:
The integration of the CDMA 1xRTT module within a user application must 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 Communication S.p.A. for its use, such as any
infringement of patents or other rights of third parties. No license is granted by implication or
otherwise under any patent rights of Telit Communication S.p.A. other than for circuitry
embodied in Telit products. This document is subject to change without notice.