Telit Wireless Solutions manual GE864 module connections, Pin-Out

Page 9

GE864 Hardware User Guide

1vv0300694 Rev.10 - 10/06/08

3 GE864 module connections

3.1 PIN-OUT

Ball

Signal

I/O

Function

Internal PULL UP

Type

 

 

 

 

 

 

 

 

 

Audio

 

 

H9

EAR_MT-

AO

Handset earphone signal output, phase -

 

Audio

 

 

 

 

 

 

G10

EAR_MT+

AO

Handset earphone signal output, phase +

 

Audio

 

 

 

 

 

 

H10

EAR_HF+

AO

Handsfree ear output, phase +

 

Audio

 

 

 

 

 

 

J10

EAR_HF-

AO

Handsfree ear output, phase -

 

Audio

 

 

 

 

 

 

J8

MIC_MT+

AI

Handset mic.signal input; phase+

 

Audio

 

 

 

 

 

 

G9

MIC_MT-

AI

Handset mic.signal input; phase-

 

Audio

 

 

 

 

 

 

G8

MIC_HF+

AI

Handsfree mic. input; phase +

 

Audio

 

 

 

 

 

 

J9

MIC_HF-

AI

Handsfree mic.input; phase -

 

Audio

 

 

 

 

 

 

F9

AXE

I

Handsfree switching

100K

CMOS 2.8V

 

 

 

 

 

 

 

 

 

SIM card interface

 

 

 

 

 

 

 

 

C10

SIMCLK

O

External SIM signal – Clock

 

1,8 / 3V

 

 

 

 

 

 

E9

SIMRST

O

External SIM signal – Reset

 

1,8 / 3V

 

 

 

 

 

 

D10

SIMIO

I/O

External SIM signal – Data I/O

 

1,8 / 3V

 

 

 

 

 

 

C11

SIMIN

I

External SIM signal – Presence (active low)

47K

1,8 / 3V

 

 

 

 

 

 

D41

SIMVCC

-

External SIM signal – Power supply for the SIM

 

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

 

 

 

 

 

 

 

 

 

E7

 

 

C103/TXD

 

I

 

Serial data input (TXD) from DTE

 

 

 

 

 

 

 

 

 

 

 

 

H8

 

 

C104/RXD

 

O

 

Serial data output to DTE

 

 

 

 

 

 

 

 

 

 

 

B7

 

 

C108/DTR

 

I

 

Input for Data terminal ready signal (DTR) from

 

 

 

 

 

DTE

 

 

 

 

 

 

 

 

 

F7

 

 

C105/RTS

 

I

 

Input for Request to send signal (RTS) from

 

 

 

 

 

DTE

 

 

 

 

 

 

 

 

 

F6

 

 

C106/CTS

 

O

 

Output for Clear to send signal (CTS) to DTE

 

 

 

 

 

 

 

 

 

 

 

D9

 

 

C109/DCD

 

O

 

Output for Data carrier detect signal (DCD) to

 

 

 

 

 

 

DTE

 

 

 

 

 

 

 

 

 

 

 

E11

 

 

C107/DSR

 

O

 

Output for Data set ready signal (DSR) to DTE

 

 

 

 

 

 

 

 

 

 

 

 

B6

 

 

C125/RING

 

O

 

Output for Ring indicator signal (RI) to DTE

 

 

 

 

 

 

 

 

 

DAC and ADC

CMOS 2.8V

CMOS 2.8V

CMOS 2.8V

CMOS 2.8V

CMOS 2.8V

CMOS 2.8V

CMOS 2.8V

CMOS 2.8V

1On this line a maximum of 10nF bypass capacitor is allowed

Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved

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Contents GE864 Hardware User Guide This document is relating to the following products GE864 Hardware User GuideContents 10.2 10.110.3 10.4Packing system Safety RecommandationsDisclaimer GE864-QUAD / PY OverviewLength 30 mm Width Thickness GE864 Mechanical DimensionsPIN-OUT GE864 module connectionsGpio Reserved Vbatt TOP View BGA Balls LayoutReserved Turning on the GE864-QUAD / PY Hardware Commands10k Turning OFF the GE864-QUAD / PY Hardware shutdownHardware Unconditional Restart 10k Power Supply Requirements Power SupplyElectrical Design Guidelines General Design Rules1.2 + 12V input Source Power Supply Design Guidelines GE864 Hardware User Guide Battery Source Power Supply Design Guidelines Battery Charge control Circuitry Design Guidelines GE864 Hardware User Guide Thermal Design Guidelines Power Supply PCB layout Guidelines GSM Antenna Requirements AntennaAntenna Line on PCB Requirements GSM Antenna PCB line GuidelinesGSM Antenna Installation Guidelines Current characteristics Logic level specificationsAbsolute Maximum Ratings -Not Functional Operating Range Interface levels 2.8V CmosReset signal Signal Function Bga BallSignal Min Max Serial Ports Absolute Maximum Ratings -Not Functional ParameterMin MaxOperating Range Interface levels 2.8V Cmos Level Min Max Signals of the GE864 serial port are RS232 level translation GE864 Hardware User Guide 5V Uart level translation GE864 Hardware User Guide External Amplifier Audio Section OverviewShort description Input Lines MicrophoneMicmt 1st differential microphone path Input Lines CharacteristicsOutput Lines Speaker External SIM Holder Implementation Output Lines CharacteristicsOnoff General Purpose I/OPict01 Gpio Logic levels Absolute Maximum Ratings -Not Functional Parameter Min MaxOperating Range Interface levels 1.8V Cmos Level Min Max Using a Gpio Pad as Output Using a Gpio Pad as InputUsing the RF Transmission Control GPIO4 Using the Rftxmon Output GPIO5Using the Alarm Output GPIO6 AT#SRP=3 Using the Buzzer Output GPIO7Magnetic Buzzer Concepts Power Supply Influence Frequency BehaviourWorking Current Influence Allowed Gpio Using the Temperature Monitor FunctionLED status Device Status Indication of network service availabilityRTC Bypass out VAUX1 power outputDAC Converter DAC and ADC sectionDescription Min Max UnitsCommand is AT#DAC=enable,value Enabling DACLow Pass Filter Example ADC Converter Using ADC ConverterModule finishing & dimensions Mounting the GE864 on your Board12.1General Top View Recommended foot print for the application GE864Top View Suggested Inhibit AreaStencil Debug of the GE864 in productionPCB pad design Ball pitch mm Solder resist opening diameter a mmMetal pad diameter B mm Finish Layer thickness µm Properties Solder pasteLead free Solder paste Sn/Ag/CuFollowing is the recommended solder reflow profile 12.1.8 GE864 Solder reflowPacking system 12.2.1 GE864 orientation on the tray Moisture sensibility Conformity Assessment Issues Safety Recommandations Revision Date Changes Document Change Log

GE864 specifications

The Telit Wireless Solutions GE864 is a compact yet robust cellular module designed for a wide range of M2M (Machine-to-Machine) applications. As part of the Telit family, the GE864 is particularly notable for its small form factor, reliability, and versatility, making it an ideal choice for various industries including automotive, healthcare, and utilities.

One of the standout features of the GE864 is its integrated GPRS capabilities, allowing devices to connect to cellular networks seamlessly. With a maximum data rate of 85.6 kbps for downlink and 42.8 kbps for uplink, this module facilitates efficient data transmission, suitable for applications that require real-time data monitoring and control.

The GE864 supports multiple frequency bands, ensuring global compatibility. It can operate on GSM/GPRS networks, enhancing its usability across different regions. This multi-band support allows developers to deploy their solutions in diverse markets without modifying the hardware, thus saving both time and resources.

Power management is another critical area where the GE864 shines. The module comes equipped with advanced power-saving features, allowing it to operate effectively in battery-powered applications. Notable features include sleep modes and intelligent power management protocols that help extend battery life while maintaining reliable connectivity.

In terms of physical specifications, the GE864 has a compact design, measuring only 29x38 mm, which is essential for integration into space-constrained environments. This makes it particularly well-suited for applications in remote monitoring, asset tracking, and utility metering.

The module supports a range of interfaces, including UART, USB, and I2C, providing developers with the flexibility to connect various peripheral devices and sensors. This versatility enables the creation of customized solutions tailored to specific application needs.

Furthermore, the GE864 is designed to meet rigorous quality and durability standards, making it suitable for use in harsh environments. Its resilience to extreme temperatures and vibrations ensures dependable performance in challenging conditions, which is often a requirement in industrial and automotive applications.

In summary, the Telit Wireless Solutions GE864 is a feature-rich cellular module that combines compact design with robust performance and versatility. Its advanced connectivity options, efficient power management, and reliable operation make it an invaluable asset for businesses looking to develop innovative M2M solutions. Whether it’s for smart cities, telematics, or healthcare applications, the GE864 is engineered to meet the demands of today's connected world.