Apex Digital HT-170 manuali

Apex digital HT-170 Specifiche (148 pagine)

Marchio: Apex-digital | Categoria: Macchina per riduzione rumore | Dimensione: 1.70 MB |

Inglese

Indice

TECHNICAL MANUAL

1

Exciter

1

888-2604-001

1

Returns And Exchanges

2

Unpacking

2

Technical Assistance

2

Replaceable Parts Service

2

2604ti.fm

5

FIRST-AID

9

REFERENCE

9

Table of Contents

11

Page: x 888-2604-001 03/08/07

12

2604s100TOC.fm

13

List of Figures

17

2604s100LOF.fm

19

List of Tables

21

1Introduction

23

1.3 Physical Description

24

2604s100.fm

25

1.4 Technical Overview

26

1.5 Specifications

26

Specifications Introduction

27

Introduction Specifications

28

2 Installation

29

2.3.1 AC Power

30

2.5.1 Feedback Requirements

31

2604s200.fm

33

2.6 Configuring the Exciter

35

2.7 Materials Needed

39

Installation Materials Needed

40

3.1 Basic Operating Procedure

41

2604s300.fm

43

3.2.4 FLO Measure Soft Key

44

3.3 LCD Display Flow Chart

44

System Setup Screen

45

System Status Screen

45

3.4.1 System Status Screen

48

3.4.5.2.1 PLL Diagnostics

61

3.4.6.3 CAN Bus Status Screen

70

3.4.6.3.1 CAN Diagnostics

70

3.4.6.5 GPS Status Screen

71

3.5 Built In Tests

72

3.6.2 Exciter Setup Screen

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in hertz. The

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3.6.2.1 Power Calibration

78

3.6.3 RTAC Setup Screen

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3.6.3.1 Filter Type

80

3.6.3.2 Max Peak Stretch

80

3.6.3.3 RTAC Power On Mode

80

3.6.3.4 RTAC Off Air Mode

81

3.6.4 Display Setup Screen

81

3.6.5.2 RF Present Cutoff

83

3.6.7 FPGA Setup

88

3.6.7.1 FPGA Configure 1/5

88

3.6.7.2 FPGA Configure 2/5

89

3.6.7.3 FPGA Configure 3/5

90

3.6.7.4 FPGA Configure 4/5

91

3.6.9 Restore Defaults

95

3.7.5 From RTAC Setup Screen

97

4 Theory of Operation

99

4.3.1 Controller Board Theory

101

2604s400.fm

103

4.4.3 PLL Board - A4

108

4.4.3.1 10 MHz Reference

108

4.4.4 Output Amplifier

111

4.5 DC Power Distribution

112

4.5.1 Main Power Supply

112

4.5.2 Digital Deck Power

112

4.5.2.6 Front Panel Board

114

4.5.3 Analog Deck Power

114

4.5.3.4 PLL Board Power

115

4.5.3.6 Output Amplifier

116

Exciter Maintenance

117

8439153013A.PLT

118

2604s500.fm

119

5.2 Loading Software

125

Exciter Setup Screen?

128

Transmitter Fails Mask Test

130

5.6 General Troubleshooting

132

5.6.1 Troubleshooting Tips

132

5.7 System Troubleshooting

133

5.8 Exciter Troubleshooting

135

5.8.1 Frequency Error

135

5.8.2 Dark Screen

135

5.8.3 Power Supply Voltages

136

5.8.6.1 Modulator Board

139

5.8.6.3 ADC and DAC Boards

140

5.8.6.4 Front Panel Board

140

5.8.6.5 Controller Board

140

RBW 30 kHz

142

SWT 30 ms

142

VBW 30 kHz

142

Att 25 dBRef -1 dBm

142

6Parts List

143

Parts List

144

Exciter GUI Screen Captures

145

2604sapa.fm

145

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