Real Time Devices GSM35 manuals

Real time devices GSM35 User Manual (19 pages)

Brand: Real-time-devices | Category: Networking | Size: 0.78 MB |

English

Table of contents

BESTip ATA GSM

1

User Manual

1

Table of Contents

2

Chapter 1: Overview

3

Physical Description

4

Chapter 2: Installation

5

Chapter 3: Setup

6

Function Select－System Info

9

IP Policy－ADSL PPPoE

12

Other Common Setup

12

Mobile Pincode

13

Mobile Pincode Setting

13

Function Select－GSM Setting

14

Inward Password－Erase

15

Inward Password－Application

15

Inward Password－New

15

Inward Password－Modify

15

Testing Before Making a Call

17

Appendix A: Specifications

19

Real time devices GSM35 Specifications (92 pages)

Brand: Real-time-devices | Category: Networking | Size: 1.82 MB |

English

Table of contents

Hardware

1

Interface

1

Description

1

Contents

3

0 Version History

7

1 Introduction

8

1.2 Terms and abbreviations

9

1.3 Standards

12

1.4 Safety Precautions

13

2 Functions overview

15

2.2 Block diagram of TC35

18

2.3 Block diagram of TC37

19

2.4 GSM baseband processor

20

GSM Engine

21

User application

21

Host interface via

21

ZIF connector and FFC

21

3.1 Operating modes

22

3.2 Power supply

23

3.2.1 Minimizing power losses

24

3.2.2 Battery pack

25

Figure 6: Charging process

27

3.2.2.4 Charger requirements

29

3.3.1 Turn on the GSM engine

30

3.3.2 Power saving

33

3.3.3 Wake up GSM engine

33

3.3.4 Turn off GSM engine

34

3.3.4.3 Automatic shutdown

35

3.4 RTC backup

38

3.5 Serial interface

40

3.6 Audio interface

42

3.6.1 Speech processing

43

3.7 SIM interface

44

3.7.1 Approval considerations

44

3.8 Control signals

47

3.8.1 Inputs

47

3.8.2 Outputs

48

3.9 Pin assignment

51

4 Radio interface

56

GSC connector (from Murata)

57

TRX Output

57

L (27nH)

57

5 Physical characteristics

59

5.3.2 Mounting TC37

64

Figure 30: Positioning labels

65

Figure 31: Label dimensions

65

5.4 ZIF connector

67

Figure 34: PCB ZIF connector

68

5.5 Antenna design

69

6.1 Absolute maximum ratings

74

6.2 Operating conditions

74

6.3 Temperature conditions

74

6.4 Power supply ratings

75

6.4.1 Drop definition

75

6.5.3 Voiceband receive path

82

6.5.4 Voiceband transmit path

83

6.6 Air interface

84

6.7 Electrostatic discharge

85

7 Updating Firmware

86

8 Reference Approval

87

8.2 CE Conformity

88

8.3 G.C.F. Conformity

88

L36880-N8100-A100

89

Real time devices GSM35 User Manual (33 pages)

Brand: Real-time-devices | Category: Networking | Size: 0.22 MB |

English

Table of contents

900/1800MHz GSM Modem Module

1

User’s Manual

1

GSM Modem Module

2

NTRODUCTION

7

16C550 compatible UART

8

I/O interfaces

8

Mechanical description

8

Connector description

8

What comes with your board

9

Using this manual

9

When you need help

9

OARD SETTINGS

10

GSM35 13 RTD Finland Oy

13

OARD INSTALLATION

15

SIM card holder

17

ARDWARE DESCRIPTION

19

The GSM wireless modem module

20

GSM Antenna considerations

20

SIM-card reader

21

UART serial port circuitry

21

Digital I/O

22

Defining the Memory Map

23

BASE+400 Digital I/O (R/W)

24

INTERRUPTS

25

What is an interrupt?

25

Interrupt request lines

25

Interrupt Mask Register (IMR)

26

Interrupt Mask Register (IMR

29

Common Interrupt mistakes

29

- GSM35

31

Return Policy

32

Limited Warranty

33

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