Telit Wireless Solutions GE864-AUTO Manuel d'installation

GE864-AUTO Hardware User Guide

1vv0300779 Rev.0 - 20/06/08

GE864-AUTO Hardware User Guide

1vv0300779 Rev.0 - 20/06/08

This document is relating to the following products:

GE864-AUTO 3990250701

GE864-AUTO Hardware User Guide

1vv0300779 Rev.0 - 20/06/08

Contents

1Overview ...........................................................................................................................6

2GE864-AUTO Mechanical Dimensions ...........................................................................7

3GE864-AUTO module connections .................................................................................8

3.1 PIN-OUT...................................................................................................................................8

3.1.1 BGA Balls Layout........................................................................................................................... 12

4Hardware Commands ....................................................................................................14

4.1 Turning ON the GE864-AUTO module ................................................................................14

4.2 Turning OFF the GE864-AUTO ............................................................................................16

4.2.1 Hardware shutdown....................................................................................................................... 16

4.2.2 Hardware Unconditional Restart.................................................................................................... 16

5Power Supply .................................................................................................................18

5.1 Power Supply Requirements...............................................................................................18

5.2 General Design Rules ..........................................................................................................20

5.2.1 Electrical Design Guidelines .......................................................................................................... 20

5.2.1.1 + 5V input Source Power Supply Design Guidelines ................................................................ 20

5.2.1.2 + 12V input Source Power Supply Design Guidelines .............................................................. 21

5.2.1.3 Battery Source Power Supply Design Guidelines ..................................................................... 23

5.2.2 Thermal Design Guidelines ........................................................................................................... 24

5.2.3 Power Supply PCB layout Guidelines ........................................................................................... 25

6Antenna...........................................................................................................................26

6.1 GSM Antenna Requirements ...............................................................................................26

6.2 GSM Antenna - PCB line Guidelines...................................................................................27

6.3 GSM Antenna - Installation Guidelines ..............................................................................28

7Logic level specifications..............................................................................................29

7.1 Reset signal ..........................................................................................................................30

8Serial Ports .....................................................................................................................31

8.1 MODEM SERIAL PORT.........................................................................................................31

8.2 RS232 level translation ........................................................................................................33

8.3 5V UART level translation....................................................................................................35

9Audio Section Overview ................................................................................................37

9.1 INPUT LINES (Microphone) .................................................................................................38

9.1.1 Short description............................................................................................................................ 38

9.1.2 Input Lines Characteristics ............................................................................................................ 39

GE864-AUTO Hardware User Guide

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9.2 OUTPUT LINES (Speaker)....................................................................................................40

9.2.1 Short description............................................................................................................................ 40

9.2.2 Output Lines Characteristics.......................................................................................................... 41

10 General Purpose I/O.......................................................................................................42

10.1 GPIO Logic levels .............................................................................................................44

10.2 Using a GPIO Pad as INPUT.............................................................................................45

10.3 Using a GPIO Pad as OUTPUT.........................................................................................45

10.4 Using the RF Transmission Control GPIO4....................................................................45

10.5 Using the RFTXMON Output GPIO5 ................................................................................46

10.6 Using the Alarm Output GPIO6........................................................................................47

10.7 Using the Buzzer Output GPIO7 ......................................................................................47

10.8 Indication of network service availability .......................................................................48

10.9 RTC Bypass out ................................................................................................................49

10.10 External 32KHz oscillator.................................................................................................49

11 ADC section....................................................................................................................51

11.1 ADC Converter ..................................................................................................................51

11.1.1 Description..................................................................................................................................... 51

11.1.2 Using ADC Converter .................................................................................................................... 51

11.2 Mounting the GE864-AUTO on your Board ....................................................................52

11.2.1 General .......................................................................................................................................... 52

11.2.2 Module finishing & dimensions ...................................................................................................... 52

11.2.3 Recommended foot print for the application (GE864) ................................................................... 53

11.2.4 Debug of the GE864 in production ................................................................................................54

11.2.5 Stencil ............................................................................................................................................ 54

11.2.6 PCB pad design............................................................................................................................. 55

11.2.7 Solder paste................................................................................................................................... 56

11.2.8 GE864 Solder reflow...................................................................................................................... 57

11.3 Packing system.................................................................................................................58

11.3.1 GE864 orientation on the tray........................................................................................................ 59

11.3.2 Moisture sensibility ........................................................................................................................ 59

12 Conformity Assessment Issues....................................................................................60

13 SAFETY RECOMMANDATIONS.....................................................................................61

14 Document Change Log ..................................................................................................62

GE864-AUTO Hardware User Guide

1vv0300779 Rev.0 - 20/06/08

DISCLAIMER

The information contained in this document is the proprietary information of Telit Communications

S.p.A. and its affiliates (“TELIT”). The contents are confidential and any disclosure to persons other

than the officers, employees, agents or subcontractors of the owner or licensee of this document,

without the prior written consent of Telit, is strictly prohibited.

Telit makes every effort to ensure the quality of the information it makes available. Notwithstanding the

foregoing, Telit does not make any warranty as to the information contained herein, and does not

accept any liability for any injury, loss or damage of any kind incurred by use of or reliance upon the

information.

Telit disclaims any and all responsibility for the application of the devices characterized in this

document, and notes that the application of the device must comply with the safety standards of the

applicable country, and where applicable, with the relevant wiring rules.

Telit reserves the right to make modifications, additions and deletions to this document due to

typographical errors, inaccurate information, or improvements to programs and/or equipment at any

time and without notice. Such changes will, nevertheless be incorporated into new editions of this

application note.

GE864-AUTO Hardware User Guide

1vv0300779 Rev.0 - 20/06/08

1 Overview

The aim of this document is the description of some hardware solutions useful for developing a product with the

Telit GE864-AUTO module.

In this document all the basic functions of a mobile phone will be taken into account; for each one of them a

proper hardware solution will be suggested and eventually the wrong solutions and common errors to be

avoided will be evidenced. Obviously this document cannot embrace the whole hardware solutions and products

that may be designed. The wrong solutions to be avoided shall be considered as mandatory, while the

suggested hardware configurations shall not be considered mandatory, instead the information given shall be

used as a guide and a starting point for properly developing your product with the Telit GE864-AUTO module.

For further hardware details that may not be explained in this document refer to the Telit GE864-AUTO Product

Description document where all the hardware information is reported.

NOTICE

(EN) The integration of the GSM/GPRS GE864-AUTO cellular module within user application shall be done

according to the design rules described in this manual.

(IT) L’integrazione del modulo cellulare GSM/GPRS GE864-AUTO all’interno dell’applicazione dell’utente

dovrà rispettare le indicazioni progettuali descritte in questo manuale.

(DE) Die integration des GE864-AUTO GSM/GPRS Mobilfunk-Moduls in ein Gerät muß gemäß der in

diesem Dokument beschriebenen Kunstruktionsregeln erfolgen

(SL) Integracija GSM/GPRS GE864-AUTO modula v uporabniški aplikaciji bo morala upoštevati projektna

navodila, opisana v tem piročniku.

(SP) La utilización del modulo GSM/GPRS GE864-AUTO debe ser conforme a los usos para los cuales ha

sido deseñado descritos en este manual del usuario.

(FR) L’intégration du module cellulaire GSM/GPRS GE864-AUTO dans l’application de l’utilisateur sera

faite selon les règles de conception décrites dans ce manuel.

The information presented in this document is believed to be accurate and reliable. However, no responsibility is

assumed by Telit Communications S.p.A. for its use, nor any infringement of patents or other rights of third

parties which may result from its use. No license is granted by implication or otherwise under any patent rights of

Telit Communications S.p.A. other than for circuitry embodied in Telit products. This document is subject to

change without notice.

GE864-AUTO

GE864-AUTO Hardware User Guide

1vv0300779 Rev.0 - 20/06/08

2 GE864-AUTO Mechanical Dimensions

The Telit GE864-AUTO module overall dimension are:

•Length: 30 mm

•Width: 30 mm

•Thickness: 2.8 mm

GE864-AUTO Hardware User Guide

1vv0300779 Rev.0 - 20/06/08

3 GE864-AUTO module connections

3.1 PIN-OUT

Ball Signal I/O Function Internal PULL UP Type

Audio

F9 AXE I Handsfree switching 100K CMOS 2.8V

G8 MIC_HF+ AI Handsfree mic. input; phase +, nom. level

3mVrms Audio

G9 MIC_MT- AI Handset mic.signal input; phase-, nom. level

50mVrms Audio

G10 EAR_MT+ AO Handset earphone signal output, phase + Audio

J8 MIC_MT+ AI Handset mic.signal input; phase+, nom. level

50mVrms Audio

J9 MIC_HF- AI Handsfree mic.input; phase -, nom. level

3mVrms Audio

J10 EAR_HF- AO Handsfree ear output, phase - Audio

H9 EAR_MT- AO Handset earphone signal output, phase - Audio

H10 EAR_HF+ AO Handsfree ear output, phase + Audio

SIM card interface

C10 SIMCLK O External SIM signal – Clock 1,8 / 3V

C11 SIMIN I External SIM signal - Presence (active low) 47K 1,8 / 3V

D4 SIMVCC - External SIM signal – Power supply for the SIM 1,8 / 3V

D10 SIMIO I/O External SIM signal - Data I/O 1,8 / 3V

E9 SIMRST O External SIM signal – Reset 1,8 / 3V

Trace

D11 TX_TRACE O TX Data for debug monitor CMOS 2.8V

F10 RX_TRACE I RX Data for debug monitor CMOS 2.8V

Prog. / Data + HW Flow Control

B6 C125/RING O Output for Ring indicator signal (RI) to DTE CMOS 2.8V

B7 C108/DTR I Input for Data terminal ready signal (DTR) from

DTE CMOS 2.8V

D9 C109/DCD O Output for Data carrier detect signal (DCD) to

DTE CMOS 2.8V

E7 C103/TXD I Serial data input (TXD) from DTE CMOS 2.8V

E11 C107/DSR O Output for Data set ready signal (DSR) to DTE CMOS 2.8V

F7 C105/RTS I Input for Request to send signal (RTS) from

DTE CMOS 2.8V

F6 C106/CTS O Output for Clear to send signal (CTS) to DTE CMOS 2.8V

H8 C104/RXD O Serial data output to DTE CMOS 2.8V

IIC

D2 IIC_SDA_HW I/O IIC HW interface /Configurable GPIO CMOS 2.8V

E1 IIC_SCL_HW I/O IIC HW interface /Configurable GPIO CMOS 2.8V

GE864-AUTO Hardware User Guide

1vv0300779 Rev.0 - 20/06/08

Ball Signal I/O Function Internal PULL UP Type

DAC and ADC

J11 ADC_IN1 AI Analog/Digital converter input A/D

H11 ADC_IN2 AI Analog/Digital converter input A/D

G11 ADC_IN3 AI Analog/Digital converter input A/D

Miscellaneous Functions

A2 RESET* I Reset input

D8 STAT_LED O Status indicator led CMOS 1.8V

E2 VRTC AO VRTC Power

F3 32K_IN I 32.768 KHz Square Wave Input CMOS 1.8V

J5 ON_OFF* I

Input command for switching power ON or OFF

(toggle command). The pulse to be sent to the

GE864 must be equal or greater than 1

second.

47K Pull up to VBATT

L8 PWRMON O Power ON Monitor CMOS 2.8V

L4 Antenna O Antenna output – 50 ohm RF

Telit GPIO

E6 TGPIO_01 / JDR I/O Telit GPIO01 I/O pin / Jammer detect report CMOS 2.8V

H5 TGPIO_02/PCM_WAO I/O Telit GPIO02 Configurable GPIO / PCM audio * CMOS 2.8V

K7 TGPIO_03 / PCM_RX I/O Telit GPIO03 Configurable GPIO / PCM audio * CMOS 2.8V

B3 TGPIO_04 I/O Telit GPIO04 Configurable GPIO / RF

Transmission Control CMOS 2.8V

K8 TGPIO_05 / RFTXMON I/O Telit GPIO05 Configurable GPIO / Transmitter

ON monitor CMOS 2.8V

B5 TGPIO_06 / ALARM I/O Telit GPIO06 Configurable GPIO / ALARM CMOS 2.8V

L9 TGPIO_07 / BUZZER I/O Telit GPIO07 Configurable GPIO / Buzzer CMOS 2.8V

H3 TGPIO_08 / PCM_TX I/O Telit GPIO08 Configurable GPIO / PCM audio * CMOS 2.8V

D7 PCM_CLK I/O Configurable GPIO / PCM audio * CMOS 2.8V

Power Supply

J1 VBATT - Main power supply Power

K1 VBATT - Main power supply Power

J2 VBATT - Main power supply Power

K2 VBATT - Main power supply Power

A1 GND - Ground Power

F1 GND - Ground Power

H1 GND - Ground Power

L1 GND - Ground Power

H2 GND - Ground Power

L2 GND - Ground Power

J3 GND - Ground Power

K3 GND - Ground Power

L3 GND - Ground Power

K4 GND - Ground Power

K5 GND - Ground Power

D6 GND - Ground Power

K6 GND - Ground Power

L6 GND - Ground Power

GE864-AUTO Hardware User Guide

1vv0300779 Rev.0 - 20/06/08

Ball Signal I/O Function Internal PULL UP Type

A11 GND - Ground Power

F11 GND - Ground Power

L11 GND - Ground Power

RESERVED

A10

B10

B11

E10

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