User's Manual

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Note d’étude / Technical document : URDx– OTL 5635.1– 007 / 70 230 Edition 03
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1. OVERVIEW
1.1 OBJECT OF THE DOCUMENT
The aim of this document is to describe some examples of hardware solutions for developing some products
around the SAGEM HiLo GPRS Module. Most part of these solutions is not mandatory. Use them as
suggestions of what should be done to have a working product and what should be avoided thanks to our
experiences.
This document suggests how to integrate the HiLo GPRS module in machine devices such as automotive, AMM
(Automatic Metering Management), tracking system: connection with external devices, layout advises, external
components (decoupling capacitors…).
1.1 REFERENCE DOCUMENTS
URD1 OTL 5635.1 005 70086 - HiLo technical specification
URD1 OTL 5635.1 008 70248 - AT Command Set for SAGEM HiLo Modules
1.2 MODIFICATION OF THIS DOCUMENT
The information presented in this document is supposed to be accurate and reliable. Sagem communications
assumes no responsibility for its use, nor any infringement of patents or other rights of third parties which may
result from its use.
This document is subject to change without notice.
Changes or modifications not expressly approved by the party responsible for compliance could void the user’s
authority to operate the equipment.