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Sony Ericsson
GS64 manual
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92 pages, 857.16 Kb
GS64 GSM/GPRS Modem
Integrators Manual
Contents
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Contents
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1 Introduction
1.4 Notation
1.5 Acknowledgements
2 GS64 WIRELESS MODEM
ENGINE
DCE
DTE
GR64
2.3 Features
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2.4 Service and Support
2.5 Precautions
2.6 Guidelines for Safe and Efficient Use
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ABBREVIATIONS
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4 Mechanical Description
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4.2 Physical Dimensions
5 System Connector Interface
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5.2 Dealing with Unused pins
5.3 General Electrical and Logical Characteristics
5.4 Grounds
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5.5 Regulated Power Supply Input (VCC)
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5.6 Voltage Reference (VREF)
5.7 Battery Charging Input (CHG_IN)
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5.8 Powering the Module ON and OFF (PON_L, PON_H)
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5.9 Analogue Audio
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5.10 PCM Digital Audio (SSP)
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5.11 Serial Data Interfaces
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Memory Card Interface (SD/MMC)
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5.14 Service/Programming
LED
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5.16 General Purpose IO
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5.17 Keyboard Signals (KEYROW, KEYCOL)
5.18 Analogue to Digital Converters (ADIN1, ADIN2, ADIN3, ADIN4)
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5.19 Burst Transmission (TX_ON)
5.20 Real Time Clock
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5.21 Ringer Output (BUZZER) [to be implemented in a future release]
6 Antenna Connector
7 Hints for Integrating the Wireless Modem
7.2SIM Card
7.3Antenna
7.4Installation of the Wireless modem
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7.5 Antenna
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8 Embedded Applications
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9 TCP/IP Stack
10 Technical Data
10.2 Power supply voltage, normal operation
10.3 Radio specifications
10.4 SIM card
10.5 Environmental Specification
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11 Regulatory Notices
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12 Introduction to the Universal Developer’s Kit
