Altec GSM SOCKET AL7020S manuals

Altec GSM SOCKET AL7020S User Manual (32 pages)

Brand: Altec | Category: Hardware | Size: 0.28 MB |

English

Table of contents

GSM Socket Modem

1

Table of Contents

3

List of Tables & Figures

4

1.1 Models Description

5

1.2 Summary

5

1.3 Product Specifications

6

2.2 Supported Interfaces

7

3.1 Interface Signals

8

3.2 Signal Description

8

14

3-5. SIM CARD READER

17

3.8 Audio - Interface

21

3.8.2 Microphone circuit

22

3.9.1 Software Reset

23

4.4 Antenna Cable

24

4.5 GSM antenna

24

4.1 RF CONNECTOR

24

4.2 Microphone

24

4.3 Speaker

24

Peak 1.3 A

26

Current

26

Measurement

26

5.1.4 Preferred Regulators

27

5.1.5 RF Antenna

28

Dimensions in Millimeters

29

7.2 Safety Precautions

31

8.1 REFERENCE DOCUMENTS

32

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