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

page 9 of 69

Page 9
Image 9
Telit Wireless Solutions manual GE864 module connections, Pin-Out

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.