Hardware Guide

GE865 Hardware User Guide
1vv0300799 Rev.15– 2012-04-23
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 8 of 77
1.4. Document Organization
This document contains the following chapters:
Chapter 1: “Introduction”
provides a scope for this document, target audience, contact and
support information, and text conventions.
Chapter 2: “Overview”
provides an overview of the document.
Chapter 3: “GE865 Mechanical Dimensions”
Chapter 4: “GE865 Module Connections
” deals with the pin out configuration and layout.
Chapter 5: “Hardware Commands”
How to operate on the module via hardware.
Chapter 6: “Power supply”
Power supply requirements and general design rules.
Chapter 7: “Antenna”
The antenna connection and board layout design are the most important
parts in the full product design.
Chapter 8: “Logic Level specifications”
Specific values adopted in the implementation of logic
levels for this module.
Chapter 9: “Serial ports”
The serial port on the Telit GE865 is the core of the interface between
the module and OEM hardware
Chapter 10: “Audio Section overview”
Refers to the audio blocks of the Base Band Chip of the
GE865 Telit Modules.
Chapter 11: “General Purpose I/O”
How the general purpose I/O pads can be configured.
Chapter 12 “DAC and ADC Section”
Deals with these two kind of converters.
Chapter 13: “Mounting the GE865 on the application board”
Recommendations and specifics on
how to mount the module on the user’s board.