Sagem MO300 M2M Application Note
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Sagem MO300 M2M Application Note

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Direction des Recherches et des Développements Etablissement de VELIZY
VELIZY R&D Center
RESUME / SUMMARY
This document is the application note for the MO300 series modules.
Note d'étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03
Sagem Communication
NOTE D'ETUDE / TECHNICAL DOCUMENT
TITRE / TITLE :
MO300 series module Application Note
Document
Sagem Communication
document. Reproduction and disclosure prohibited
Reproduction et divulgation interdites
1
46
page
/

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Summary of Contents for Sagem MO300 M2M

  • Page 1 This document is the application note for the MO300 series modules. Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...
  • Page 2 / Document creation 24/10/2007 Mise à jour / Major update 13/10/2008 FCC Updates Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...
  • Page 3 Direction des Recherches et des Développements Etablissement de VELIZY VELIZY R&D Center MO300 M2M MODULE APPLICATION NOTE Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document.

  • Page 4: Table Of Contents

    3.2.6 Characteristics of the microphone and speaker recommended by SAGEM ...........18 3.2.6.1 Characteristics of the microphone recommended by SAGEM ..................18 3.2.6.2 Characteristics of the dual mode speaker recommended by SAGEM ................18 ..............................18 ETWORK 3.3.1 Network LEDs connection..........................19 3.3.2...
  • Page 5 IROSE COAXIAL CONNECTOR 11.3 ......................45 NNEXE PRING CONTACT FOR ANTENNA LABEL..................................46 Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 6: Overview

    The aim of this document is to describe some examples of hardware solutions for developing some products around the SAGEM MO300 M2M Module. Most part of these solutions are 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.

  • Page 7: Block Diagram

    GND ANA Figure 1 MO300 bloc diagram Low level active signal. Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 8: Functional Integration

    Note: These two ways are exclusives, never use both solutions at the same time. This is mandatory. Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication...

  • Page 9: Sim On The Board To Board Connector

    Figure 4 Protections : EMC and ESD components close to the Sim Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 10: Without Sim Card Detection

    For filtering, EMC and ESD values refer to schematics figure 4. Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 11: With Sim Card Detection

    MO300 pull up raise the signal to high level (1.8V) Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 12: Sim Holder Soldered On The Back Of The Mo300

    SIM card presence detector cannot be used with the SIM holder on the back of the MO300. The SIMCD signal is therefore not used in that case. Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 13: Placing

    Close view of the components area: Figure 12 Zoom on components area SAGEM can provide a suppliers component codes list on request Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication...

  • Page 14: How To Connect The Audios

    The MO300 can manage an external microphone (MICP/MICN) and external speaker (32 ohms SPKP/SPKN) in differential mode. Thus, one receiver and one microphone can be connected to the module with the following characteristics (see SAGEM references): Receiver 32 ohms up to 120 ohms Microphone accepting the polarisation described below (FET Buffer + Open Drain).

  • Page 15: Notes For Microphone

    Figure 16 EMC& ESD protections for speaker in case of need Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 16: Non Differential Audio Handset

    (i.e. single microphone and differential speaker or vice- versa). Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 17: Using A Mono Headset Mode On The Secondary Audio Path

    MCSI Clock : 520 kHz Voltage : 1.8V More details can be given on request. Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 18: Characteristics Of The Microphone And Speaker Recommended By Sagem

    3.2.6 Characteristics of the microphone and speaker recommended by SAGEM 3.2.6.1 Characteristics of the microphone recommended by SAGEM Item to be inspected Acceptance criterion Sensitivity -32 dB SPL +/- 3 dB (0 dB = 1 V/Pa @ 1kHz) or...

  • Page 19: Network Leds Connection

    More details can be found in AT document referenced [ 2 ]. Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 20: Power Supply

    In case of batteries, it is mandatory to use Li-Ion or Li-Polymer batteries. NOTE: The MO300 M2M module does not manage the charge of any kind of batteries. V24 UART The MO300 module feature a V24 UART interface plus a USB2 OTG interface to communicate with the Host through AT commands or for easy firmware upgrading purpose.

  • Page 21: Partial V24 ( Rx-Tx-Rts-Cts) - Connection Mo300 - Host

    Figure 22 Partial V24 connection (4 wires) between MO300 and host Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 22: Partial V24 ( Rx-Tx) - Connection Mo300 - Host

    In slave mode, the MO300 is answering to the customer application which is the Master of the communication. Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication...

  • Page 23: Backup Battery

    Figure 24 USB Connection between MO300 and host To use USB link between Host and MO300, specific SAGEM USB drivers are needed and available on SAGEM www site and on request. As soon as USB link is detected by the MO300 module, the AT command responses are sent on USB link and RS232 - UART1 interface is de-activated.

  • Page 24: Current Consumption On The Backup Battery

    (deep discharge) V backup = 2.8 V If the recommended schematic is implemented by the customer, SAGEM will set a dedicated parameter in the software which will automatically manage the charging function. The advantages of this management are: •...

  • Page 25: Backup Battery Technology Recommended

    Backup Battery technology recommended 3.8.3.1 Manganese Silicon Lithium-Ion rechargeable Battery Sagem does not recommend to use this kind of technology because of the following drawbacks: • the maximum discharge current is limited (Shall be compliant with the module characteristics) •...

  • Page 26: Adc

    The returned value is on 10 bits converted to decimal. 3.12 Micro-wire Bus The microwire bus is available but the client has to ask SAGEM to develop the driver and the specific application related the connected device. 3.13 Antenna detection Antenna detection can be provided if following criteria are met : •...

  • Page 27: Hardware Power Management And Multiplexing Interfaces

    MOD_ON_STATE can be used as feedback to stop the pulse: Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 28: Case Of Usb Plugged

    • no sim card is present. Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 29: Case Of Usb Interface

    USB connexion to communicate again with the MO300 module. Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 30: Mandatory Points For The Final Tests And Tuning

    The module's firmware can be upgrade over serial or USB links. To proceed, SAGEM recommends that products based on SAGEM modules provide a direct access to the module serial link or USB through an external connector or any mechanism allowing the upgrade of the module without opening the whole product.

  • Page 31: Esd & Emc Recommendations

    Uncouple microphone and speaker by capacitor or Varistors in parallel of each wire of these devices Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication...

  • Page 32: Esd Features

    In case of EMC issue due to a headset audio device, the solution may consist in inserting a filter on the wires of the microphone and of the speaker. Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 33: Recommended Components

    Recommended components On request, SAGEM can provide the reference part numbers for the following recommended components: Component SAGEM part MIC1 Handset microphone Handset speaker LED1 Network Led SIM1 SIM connector (with detection) SIM connector (without detection) SIM2 Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03...

  • Page 34: Radio Integration

    50 ohm Test Module point MO300 First step: N.C. First step: N.C. Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 35: Antenna Connection

    50 Ω line matching (between module and MAIN board, and with RF test point) • SAGEM strongly recommends to solder the spring contact on the whole surface instead of only 2 points Keep matching circuit on MAIN board but with direct connection in the first step – it could be necessary to make...

  • Page 36: Layout

    FPC have to be a shielded one Other recommendations – Tests for production/design SAGEM guarantees the RF performances in conductive mode but strongly recommends to make RF measurements in an anechoide chamber in radiated mode (tests conditions for FTA) : the radiated performances strongly depend on radio integration (layout, antenna, matching circuit, ground area…..).

  • Page 37: Audio Integration

    Reduce as much as possible the number of electronics components (loss of quality, more dispersion) • Audio tracks must be larger than 0.5 mm Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 38: Recommendations On Layout Of The Main Board

    Figure 31 Layout of audio differential signals on a layer n Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 39: Example Of Layout For Main Board

    8 layers may be necessary for a correct and safe layout. Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 40: Mechanical Integration

    The plug is mounted on the MO300 board and the receptacle should be mounted on the main board (which the module is connected to). Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 41: Antenna Connection

    Metal particles presence in the mechanical disturbs strongly the radio performance of the module. For example, the minimum sensitivities levels are not guarantied in case of such use. Moreover, Sagem does not recommend to have metallic particles especially in the antenna area.

  • Page 42: Summary Of Integration

    MO300. Their references are mentioned and their specifications are available at the end of this document. 11.1 Annexe: Molex Board to Board connector Dimensions and references: Pin Number References MOLEX 54150-0878 Sagem reference : 189576119 Dimension 23.9 19.5 20.5 Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document...
  • Page 43 Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 44: Annexe: Hirose Coaxial Connector

    44/46 11.2 Annexe: Hirose coaxial connector Reference HIROSE U.FL-R-SMT-1 (10) Sagem reference 189492503 Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 45: Annexe: Spring Contact For Antenna

    Annexe: Spring contact for antenna Figure 38 layer allocation for a 6 layers circuit Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

  • Page 46: Label

    This label can use wording such as the following: “Contains Transmitter module FCC ID: VW3MO300QBM” or “Contains FCC ID: VW3MO300QBM”. END OF DOCUMENT Note d’étude / Technical document : URD1 – 5625.1 – 006 / 69796 Edition 03 Document Sagem Communication Reproduction et divulgation interdites Sagem Communication document. Reproduction and disclosure prohibited...

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