
GL865-DUAL V3 Hardware User Guide
1vv0301018 Rev.5 – 2013-08-05
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights Reserved.
Page 10 of 76
Mod. 0805 2011-07 Rev.2
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: “GL865-DUAL V3 Mechanical Dimensions”
Chapter 4: “GL865-DUAL V3 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 GL865-DUAL V3 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 GL865-
DUAL V3 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 GL865-DUAL V3 on the application board” Recommendations and
specifics on how to mount the module on the user’s board.
Chapter 14: “Packaging system” Recommendations and specifics on how the system is packaged.
Chapter 15: “Conformity Assessment Issues”
Chapter 16: “Safety Recommendations”
Chapter 17: “Document History” Holds all document changes