Wavecom GR64 manuals

Wavecom GR64 User Manual (24 pages)

Brand: Wavecom | Category: Telephones | Size: 0.92 MB |

English

Table of contents

Page: 1 / 24

1

Document Information

2

Overview

3

Contents

4

Table of Figures

5

Cautions

6

Trademarks

6

Copyright

6

1 References

7

1.2 List of abbreviations

8

Page: 9 / 24

9

2 General description

10

3 Electrical Differences

11

3.3 ON/OFF Sequence

14

3.4 VREF

14

3.5 SIM Interface

15

Page: 16 / 24

16

3.7 BUZZER

17

3.9 VRTC

18

3.8 LED

18

3.10 USB

19

3.11 PCM Interface

20

3.12 Antenna Diagnostics

20

3.13 TX_ON

21

3.14 SERVICE/Programming

21

4 Mechanical Differences

22

4.2 Interface Description

23

4.3 Physical Dimensions

24

Wavecom GR64 Service Manual (92 pages)

Brand: Wavecom | Category: Telephones | Size: 0.84 MB |

English

Table of contents

GR64 GSM/GPRS Modem

1

Integrators Manual

1

Overview

8

1 Introduction

9

1.4 Notation

10

1.5 Acknowledgements

10

2 GR64 Wireless Modem

11

EMBEDDED

12

APPLICATION

12

Organizational Partners

13

2.3 Features

14

2.3.3 Voice Calls

15

2.3.4 Data

15

2.3.6 SIM Card

16

2.3.7 Power Consumption

16

2.3.8 Other Features

17

2.4 Service and Support

18

2.5 Precautions

19

3 Abbreviations

22

Integrating the Wireless

24

4 Mechanical Description

25

4.2 Physical Dimensions

27

LZT 123 1834 28

28

5.1 Overview

29

5.4 Grounds

37

WARNING

38

5.6.1 VREF as an Output

39

5.6.2 VREF as an Input

40

CAUTION

41

5.7.1 Charging Process

42

5.7.2 Series Diode

43

5.7.3 Battery Selection

43

5.8.1 Turning the Module On

47

(PWR_KEEP)

48

5.9 Analogue Audio

50

5.10 PCM Digital Audio (SSP)

53

5.11 Serial Data Interfaces

55

5.11.1 UART1

56

5.11.4 UART3 (DTM3, DFM3)

59

5.11.5 USB

60

5.11.6 SIM Card Interface

61

5.12 Service/Programming

62

5.13 Buzzer

63

5.14 LED

63

LZT 123 1834 64

64

5.15 General Purpose IO

65

5.15.1 Embedded Applications

66

5.15.2 LED/IO6 Capabilities

66

5.15.3 ADC4

66

–14 14 lsb

68

C Serial Control Bus

69

5.20 Real Time Clock

70

5.20.2 RTC Alarm (ALARM)

72

6 Antenna Connector

74

7.1.1 General

75

7.2 SIM Card

76

7.3 Antenna

76

7.4.1.2 Signal Strength

78

7.5 Antenna

80

7.5.3 Antenna Placement

81

7.5.4 The Antenna Cable

81

LZT 123 1834 82

82

8 Embedded Applications

83

M2mpower Application Guide

84

9 TCP/IP Stack

85

10 Technical Data

86

10.3 Radio specifications

87

10.4 SIM card

87

11 Regulatory Notices

90

Developers Kit

91

Wavecom devices