GSM9000 RF Solutions, GSM9000 Datasheet

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HUAWEI Huawei GTM900 GSM/GPRS Wireless Module Product Description V100R001 Huawei Technologies Proprietary ...

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Huawei GTM900 GSM/GPRS Wireless Module Product Description Manual Version T2-032598-20050320-C-1.10 Product Version V100R001 31250298 BOM Huawei Technologies Co., Ltd. provides customers with comprehensive technical support and service. Please feel free to contact our local office or company headquarters. Huawei Technologies ...

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Copyright © 2005 Huawei Technologies Co., Ltd. All Rights Reserved No part of this manual may be reproduced or transmitted in any form or by any means without prior written consent of Huawei Technologies Co., Ltd. Trademarks , HUAWEI, C&C08, ...

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Summary of Updates This section provides the update history of this manual and introduces the contents of subsequent updates. Update History This manual is updated for a major product version to maintain consistency with system hardware or software versions and ...

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About This Manual Release Notes The product version that corresponds to the manual is GTM900 V100R001. Organization The manual consists of six chapters. Chapter 1 Overview of GTM900 presents physical specifications, functional architecture and application of GTM900. Chapter 2 Interface ...

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I. General conventions Convention Normal paragraphs are in Arial. Arial Arial Narrow Warnings, Cautions, Notes and Tips are in Arial Narrow. Boldface Headings are in Boldface. Terminal Display is in Courier New; message input by the user via the Terminal ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module Chapter 1 Overview of GTM900 ................................................................................................... 1-1 1.1 About This Chapter ............................................................................................................ 1-1 1.2 Intended Use of GTM900 .................................................................................................. 1-1 1.3 Physical specifications of GTM900.................................................................................... 1-1 1.4 Functions and Services Supported by GTM900................................................................ ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module 5.2.2 Powering Down GTM900 ........................................................................................ 5-1 5.3 Software Upgrade of GTM900........................................................................................... 5-2 5.4 Data Services of GTM900 ................................................................................................. 5-2 5.5 Services Presentation Diagram of GTM900 ...................................................................... 5-2 Chapter 6 Acronyms and Abbreviations..................................................................................... 6-1 ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module Chapter 1 Overview of GTM900 1.1 About This Chapter This chapter presents the GTM900 GSM/GPRS wireless module from the following aspects: Intended Use of GTM900 Physical specifications of GTM900 Functions and Services Supported ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module Figure 1-1 Appearance of GTM900 1.4 Functions and Services Supported by GTM900 1.4.1 Functional Characteristics of GTM900 GTM900 has the following functional characteristics: Supporting the single band operation at 800 MHz Supporting the ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module Trunking services, including voice group call, point-to-point communications, and private call. 1.5 Functional Architecture of GTM900 Figure 1-2 illustrates the functional architecture of GTM900. Digital baseband Audio processing unit processing unit Serial interface ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module ANT POWER Figure 1-3 Functional architecture of terminal-type fixed station 1.6.2 Application to Phone-Type Fixed Stations When applying GTM900 to a phone-type fixed station, you need a ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module 1.6.3 Application to Vehicle-Mounted Stations and Public Telephones The application of GTM900 to a vehicle-mounted station or a public telephone is the same to the above two applications. You may develop the wanted ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module Chapter 2 Interface Signals 2.1 About This Chapter This chapter presents the interface signals of GTM900 from the following aspects: Interfaces of Signal Connector on GTM900 Antenna Interface 2.2 Interfaces of Signal Connector ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module No. Signal 15 PWON 16 UART_DSR 17 UART_RI 18 UART_RXD 19 UART_TXD 20 UART_CTS 21 UART_RTS 22 UART_DTR 23 UART_DCD 24 SIM_CD 25 SIM_RST 26 SIM_DATA 27 SIM_CLK 28 SIM_VCC 29 SIM_GND 30 ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module No. Signal 35 EAR+ 36 EAR- 37 MIC+ 38 MIC- 39 AUXI+ 40 AUXI- Note: The signals at the serial interfaces are named with PC Communications Equipment). 2.2.2 Design of Signal Connector The ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module the part number of MM9329-2700 is provided by Murata. See the dimensions illustrated in Figure 2-2. Figure 2-2 Dimensions of antenna connector (unit: mm) Huawei Technologies Proprietary 2-4 Chapter 2 Interface Signals ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module Chapter 3 Electrical Characteristics of Interfaces 3.1 About This Chapter This chapter presents the electrical characteristics of the interfaces of GTM900 from the following aspects: Absolute Maximum Ratings Recommended Operating Conditions Power Supply ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module Table 3-2 Recommended operating conditions of GTM900 Parameter 3.4 Power Supply Characteristics 3.4.1 Input Power Table 3-3 lists the ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module Chapter 4 Interface Application 4.1 About This Chapter This chapter presents the application of the interfaces from the following aspects: UART Interface SIM Interface Audio Interface Ringer Interface Power Supply Interface 4.2 UART ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module No. Signal name 19 UART_RXD 6 GND For the output signals, GTM900 can be directly connected to an external drive device operating at 3 the input signals exceed the value range ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module Figure 4-1 Connection between audio input signals and output signals on first channel Figure 4-2 Connection between audio input signals and output signals on secon channel Note: The maximum power of the audio ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module See Table 4-3 for the signals over the Audio interface. Table 4-3 Signals over Audio interface No 4.5 Ringer Interface If you drive an external ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module 4.6 Power Supply Interface The external power supply to GTM900 is 4 practice, the voltage range can be from 3 4.8 V. Huawei Technologies Proprietary 4-5 Chapter 4 Interface ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module Chapter 5 Operating Process 5.1 About This Chapter This chapter presents the operating process of GTM900 from the following aspects: Powering on/off GTM900 Software Upgrade of GTM900 Data Services Services Presentation Diagram of ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module II. Powering down GTM900 in emergencies Through AT commands, the external CPU powers off GTM900 directly. 5.3 Software Upgrade of GTM900 GTM900 supports software upgrade. You may upgrade the software of GTM900 over ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module Standard RS232 serial interface PC Power supply Figure 5-3 Functionality of GTM900 50 ohm cable or antenna to system simulator 3 V level signal requiring level conversion GTM900 Huawei Technologies Proprietary 5-3 Chapter ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module Chapter 6 Acronyms and Abbreviations ADC Analog-to-Digital Converter AFC Automatic Frequency Control AGC Automatic Gain Control ARFCN Absolute Radio Frequency Channel Number ARP Antenna Reference Point BER Bit Error Rate BTS Base Transceiver ...

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Product Description Huawei GTM900 GSM/GPRS Wireless Module PPP Point-to-point protocol RAM Random Access Memory SAR Specific Absorption Rate SELV Safety Extra Low Voltage UART Universal asynchronous receiver-transmitter ZIF Zero Insertion Force VSWR Voltage Standing Wave Ratio Chapter 6 Acronyms and ...