User's Guide

HE863 Family Hardware User Guide
1vv0300891 Rev.5
- 2011-03-18
Reproduction forbidden without Telit Communications S.p.A’s. written authorization - All Rights
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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: “HE863 Family Mechanical Dimensions”
deals with the
layout.
Chapter 4: “HE863 Family Module Connections”
Chapter 5: “Hardware Commands ”
How to control the module via
hardware
Chapter 6: ”Power Supply”
deals on supply and consumption.
Chapter 7: “Antenna(s)”
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”
Chapter 10: “USB Port”
Chapter 11: “Audio Section ”
Refers to the audio blocks and
electrical characteristics of the Base Band Chip .
Chapter 12: “General Purpose I/O”
How the general purpose I/O
pads can be configured.
Chapter 13 “DAC and ADC Section”
Deals with these two kind of
converters.
Chapter 14 “Mounting the HE863 Family on your board”
Chapter 15 “SIM holder design guide”