Motorola GM950 manuals

Motorola GM950 User Manual (9 pages)

Brand: Motorola | Category: Radios | Size: 0.14 MB |

English

Table of contents

GM950 User Guide

1

User Guide

1

General Information

2

Audio Signals

3

Channel Selection

4

Call Back:

5

Option Button Functions

6

Computer Software Copyright

7

Motorola GM950 Installation Manual (99 pages)

Brand: Motorola | Category: Radios | Size: 0.53 MB |

English

Table of contents

Installation Manual

1

FOREWORD

7

1. INTRODUCTION

11

Duplexer

12

2. INSTALLATION

17

Section 2. Installation

20

Page 2-4

20

Page 2-5

21

Page 2-6

22

Page 2-9

25

Page 2-10

26

Page 2-11

27

Page 2-13

29

Page 2-14

30

Jumper selectable

32

3. OPERATION

40

4. MAINTENANCE

55

Section 4. Maintenance

57

Page 4-3

57

Page 4-4

58

Page 4-5

59

Page 4-6

60

Page 4-7

61

Page 4-8

62

SCHEMATICS

62

Page 4-9

63

Page 4-10

64

Page 4-11

65

Page 4-12

66

Page 4-13

67

Page 4-14

68

5. PROGRAMMING

71

WARNING:

72

IMPORTANT

74

Selection #

88

Tone Set EFT Setting 1

89

Section 5. Programming

92

Page 5-22

92

APPENDIX A. QUICK REFERENCE

95

Motorola GM950 User Manual (2 pages)

Brand: Motorola | Category: Radios | Size: 0.35 MB |

English

Table of contents

Flexible Mobile Solutions

1

GM950 Plus

2

Motorola GM950 User's Guide (11 pages)

Brand: Motorola | Category: Radios | Size: 0.22 MB |

English

Table of contents

GM950 User Guide

1

User Guide

1

General Information

2

Audio Signals

3

Call Set Up

4

Communication Procedures

5

Option Button Functions

7

Computer Software Copyright

9

Motorola GM950 User Manual (6 pages)

Brand: Motorola | Category: Radios | Size: 0.90 MB |

English

Table of contents

Stay In Touch

1

On The Move

1

GM950 Functionality

2

Accessories

4

Stay in touch on the move

5

GM950 Functional Overview

6

Motorola GM950 Specifications (82 pages)

Brand: Motorola | Category: Radios | Size: 2.35 MB |

English

Table of contents

Chapter 5

1

Chapter 5A

3

Chapter 5A.1

5

403-470 MHz UHF

7

3.0 Technical Speciﬁcation

9

3.3 Receiver

10

3.4 Self-Quieting Frequencies

10

Chapter 5A.2

11

Table of Contents

12

1.1 General

13

5A.2-2 Radio Tuning Procedure

14

1.2 PA Bias Voltage

15

1.3 Battery Threshold

15

1.4 Transmitter Power

16

1.5 Reference Oscillator

16

1.6 Front-End Filter

17

1.7 Rated Volume

18

1.8 Squelch

18

1.10 Transmit Deviation Limit

19

5A.2-8 Radio Tuning Procedure

20

Channel Spacing Deviation

20

1.12 DTMF Transmit Deviation

21

Chapter 5A.3

23

Paragraph Page

24

1.0 Overview

25

2.0 Open Controller

25

2.3 Electronic On/Off

26

2.4 Emergency

27

2.5 Mechanical On/Off

27

2.6 Ignition

27

2.7 Hook RSS

27

Open Controller

28

5A.3-4 Theory of Operation

28

2.10 SPEB Serial Interface

29

5A.3-6 Theory of Operation

30

Theory of Operation 5A.3-7

31

(FLASH EEPROM)

32

3.0 General

33

4.0 Transmit Audio Circuits

34

4.2 External Mic Path

35

5.1 Sub-audible Data (PL/DPL)

36

5.2 High Speed Data

37

6.0 Receive Audio Circuits

38

Receive Audio Circuits

39

Theory of Operation 5A.3-15

39

6.4 Handset Audio

40

6.5 Filtered Audio

40

7.2 Alert Tone Circuits

41

Receive Signalling Circuits

42

5A.3-18 Theory of Operation

42

8.0 Receiver Front-End

43

8.3 IF IC (U5201)

44

9.1 Power Controlled Stage

44

9.2 PA Stages

45

9.3 Directional Coupler

45

9.4 Antenna Switch

45

9.5 Harmonic Filter

46

9.6 Power Control

46

10.0 Frequency Synthesis

47

Frequency Synthesis

48

5A.3-24 Theory of Operation

48

10.4 Synthesizer Operation

49

5A.3-26 Theory of Operation

50

Chapter 5A.4

51

PCB No. 8402626Y08_T4

53

Controller

56

Parts List

56

Controller_IO

58

Supply Voltage

60

Power Control

62

Power Ampliﬁer 5-25W

64

Not Used

65

Synthesizer

66

UHF PCB : 8486072B01_T1 Page

73

PCB No. 8486072B01_T1

74

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