User's Guide

MC55i-W Hardware Interface Overview
1 Introduction
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MC55i-W_HIO_v01.301 Page 6 of 30 2011-3-8
Confidential / Released
1 Introduction
This document
1
describes the hardware of the MC55i-W module that connects to the cellular
device application and the air interface. It helps you quickly retrieve interface specifications,
electrical and mechanical details and information on the requirements to be considered for in-
tegrating further components.
1.1 Related documents
[1] MC55i-W AT Command Set
[2] MC55i-W Release Notes
Prior to using the MC55i-W modules or upgrading to a new firmware release, please carefully
read the latest product information.
For further information visit the Cinterion Wireless Modules Website:
http://www.cinterion.com
1.
The document is effective only if listed in the appropriate Release Notes as part of the technical
documentation delivered with your Cinterion Wireless Modules product.