Telit Wireless Solutions GE864 manual Power Supply Requirements

Models: GE864

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GE864 Hardware User Guide

1vv0300694 Rev.10 - 10/06/08

5 Power Supply

The power supply circuitry and board layout are a very important part in the full product design and they strongly reflect on the product overall performances, hence read carefully the requirements and the guidelines that will follow for a proper design.

5.1 Power Supply Requirements

POWER SUPPLY

Nominal Supply Voltage

3.8V

 

 

Max Supply Voltage

4.2

 

 

Supply Voltage Range

3.4 – 4.2

 

 

The GE864-QUAD / PY power consumptions are:

 

 

 

 

 

GE864-QUAD/PY

 

 

Mode

 

 

Average (mA)

 

 

Mode description

 

 

 

IDLE mode

 

 

Stand by mode; no call in progress

 

 

AT+CFUN=1

 

 

23,9

 

 

Normal mode: full functionality of the module

 

 

AT+CFUN=4

 

 

22

 

 

Disabled TX and RX; module is not registered on the

 

 

 

 

 

 

network

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power saving: CFUN=0 module registered on the network

 

 

 

 

 

 

 

and can receive voice call or an SMS; but it is not possible

 

AT+CFUN=0 or

 

 

7,20 / 3,563

 

 

to send AT commands; module wakes up with an

 

AT+CFUN=5

 

 

 

 

 

unsolicited code (call or SMS) or rising RTS line. CFUN=5

 

 

 

 

 

 

 

full functionality with power saving; module registered on

 

 

 

 

 

 

 

the network can receive incoming calls and SMS

 

 

 

RX mode

 

 

 

 

 

1 slot in downlink

 

52,3

 

 

GSM Receiving data mode

 

 

2 slot in downlink

 

65,2

 

 

 

 

3 slot in downlink

 

78,6

 

 

 

 

 

4 slot in downlink

 

88,4

 

 

 

 

 

GSM TX and RX mode

 

 

GSM Sending data mode

 

 

Min power level

 

78,1

 

 

 

 

Max power level

 

200,1

 

 

 

 

 

GPRS (class

10) TX and RX mode

 

 

GPRS Sending data mode

 

 

Min power level

 

123,7

 

 

 

 

Max power level

 

370,8

 

 

 

 

1Worst/best case depends on network configuration and is not under module control

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Telit Wireless Solutions GE864 manual Power Supply Requirements

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.