SAGEMCOM BROANDS HILONCV2 GPRS module User Manual

SAGEMCOM SAS GPRS module

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User manual

    page 3/64 Note d’étude / Technical document :   URD1– OTL 5665.3– 003 /  72238  Edition 01  Document Sagemcom Reproduction et divulgation interdites Sagemcom document.  Reproduction and disclosure prohibited              HiLoNC V2 APPLICATION NOTE
    page 4/64 Note d’étude / Technical document :   URD1– OTL 5665.3– 003 /  72238  Edition 01  Document Sagemcom Reproduction et divulgation interdites Sagemcom document.  Reproduction and disclosure prohibited  SOMMAIRE / CONTENTS  1. OVERVIEW...................................................................................................................................................................7 1.1 OBJECT OF THE DOCUMENT.........................................................................................................................7 1.2 REFERENCE DOCUMENTS.............................................................................................................................7 1.3 MODIFICATION OF THIS DOCUMENT ..........................................................................................................7 1.4 CONVENTIONS...................................................................................................................................................7 2. BLOCK DIAGRAM.......................................................................................................................................................8 3. HILONC FAMILY LEGACY........................................................................................................................................9 3.1 PADS OUT AND NEW FEATURES..................................................................................................................9 3.2 EASY MIGRATION FROM HILONC (V1) TO HILONC V2..........................................................................10 3.2.1 Migration without the use of new features..............................................................................................10 3.2.2 Migration with the use of new features ...................................................................................................10 4. FUNCTIONAL INTEGRATION.................................................................................................................................10 4.1 HOW TO CONNECT TO A SIM CARD ..........................................................................................................11 4.2 HOW TO CONNECT THE AUDIOS? .............................................................................................................13 4.2.1 Connecting microphone and speaker .....................................................................................................13 4.2.2 Recommended characteristics for the microphone and speaker........................................................15 4.2.3 DTMF OVER GSM NETWORK ...............................................................................................................16 4.3 PWM ....................................................................................................................................................................16 4.3.1 PWM outputs ..............................................................................................................................................16 4.3.2 PWM for Buzzer connection.....................................................................................................................16 4.4 NETWORK LED.................................................................................................................................................17 4.5 POWER SUPPLY ..............................................................................................................................................17 4.5.1 Burst conditions..........................................................................................................................................17 4.5.2 Ripples and drops ......................................................................................................................................18 4.6 EXAMPLE OF POWER SUPPLIES................................................................................................................18 4.6.1 DC/DC Power supply from a USB or PCMCIA port..............................................................................18 4.6.2 Simple high current low dropout voltage regulator................................................................................19 4.6.3 Simple 4V boost converter. ......................................................................................................................20 4.7 UART ...................................................................................................................................................................20 4.7.1 Signals reminder ........................................................................................................................................20 4.7.2 Complete V24 – connection HiLoNC V2 - host .....................................................................................21 4.7.3 Complete V24 interface with PC..............................................................................................................22 4.7.4 Partial V24 (RX-TX-RTS-CTS) – connection HiLoNC V2 - host.........................................................23 4.7.5 Partial V24 (RX-TX) – connection HiLoNC V2 - host ...........................................................................24 4.8 UART0.................................................................................................................................................................25 4.9 GPIO ....................................................................................................................................................................26 4.10 ADC..................................................................................................................................................................26 4.11 PCM .................................................................................................................................................................26 4.12 RF BURST INDICATOR ...............................................................................................................................26 4.13 BACKUP BATTERY ......................................................................................................................................27 4.13.1 Backup battery function feature ...............................................................................................................27 4.13.2 Current consumption on the backup battery..........................................................................................27 4.13.3 Charge by internal HiLoNC V2 charging function .................................................................................28 4.13.4 Backup Battery technology.......................................................................................................................28 4.14 START THE MODULE PROPERLY AND AVOID POWER UP ISSUES..............................................30 4.14.1 Power domains...........................................................................................................................................30 4.14.2 IO DC PRESENCE BEFORE POWER ON. ..........................................................................................31 4.14.3 SIDE EFFECTS OF A RETRO SUPPLY (CURRENT RE-INJECTION) ...........................................31 4.14.4 EXAMPLE OF A CURRENT RE-INJECTION ON U.A.R.T. ................................................................32 4.14.5 ADVICES FOR EVERY POWER DOMAIN............................................................................................33 4.14.6 CASE OF VBAT RISE TIME ....................................................................................................................34 4.14.7 START- UP.................................................................................................................................................34 4.15 UART SIGNALS AT POWER ON................................................................................................................36 4.16 POWER ON AND SLEEP DIAGRAMS ......................................................................................................37 4.17 MODULE RESET...........................................................................................................................................39 4.18 MODULE SWITCH OFF ...............................................................................................................................39 4.19 SLEEP MODE MANAGEMENT AND POWER CONSUMPTION ..........................................................40
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Document ID1376521
Application IDFJhtXS9Ggz22vkDm89ysDw==
Document DescriptionUser manual
Short Term ConfidentialNo
Permanent ConfidentialNo
SupercedeNo
Document TypeUser Manual
Display FormatAdobe Acrobat PDF - pdf
Filesize117.47kB (1468318 bits)
Date Submitted2010-11-16 00:00:00
Date Available2010-11-16 00:00:00
Creation Date2010-10-12 13:07:57
Producing SoftwareGPL Ghostscript 8.64
Document Lastmod2010-10-12 13:07:57
Document TitleURD1 OTL 5665.3 003 72238 ed 01 - HiLoNC V2 Application Note - Customer
Document CreatorPDFCreator Version 0.9.8
Document Author: G132291
FCC ID Filing: VW3HILONCV2

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