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Comtech EF Data CDM-Qx manuals

Owner’s manuals and user’s guides for Networking Comtech EF Data CDM-Qx.
We providing 4 pdf manuals Comtech EF Data CDM-Qx for download free by document types: User Manual, Specifications


Comtech ef data CDM-Qx User Manual (4 pages)


Brand: Comtech-ef-data | Category: Networking | Size: 0.30 MB |

 

Table of contents

Overview

1

Features

1

Turbo Product Coding

1

A B

2

B A

2

Feature Enhancements

3

Data Interfaces

3

Specifications

3

Comtech ef data CDM-Qx User Manual (4 pages)


Brand: Comtech-ef-data | Category: Networking | Size: 0.42 MB |

 

Table of contents

CDM-Qx Multi-Channel

1

Modem with DoubleTalk™

1

Carrier-in-Carrier™

1

MODEM INTERFACES

2

Comtech ef data CDM-Qx Specifications (258 pages)


Brand: Comtech-ef-data | Category: Networking | Size: 2.64 MB |

 

Table of contents

CD

1

Errata A

3

Errata B

5

Errata C

7

Errata D

9

Carrier-in-Carrier

11

CUSTOMER SUPPORT

12

Table of Contents

13

Preface MN/CDMQx.IOM

14

About this Manual

17

CONVENTIONS AND REFERENCES

17

ELECTRICAL SAFETY

18

INSTALLATION

19

CE MARK

20

TRADEMARKS

20

WARRANTY POLICY

21

Chapter 1. INTRODUCTION

23

1.2 Features

24

1.2.3 Verification

25

1.2.4 Data Interfaces

26

1.2.5 Turbo Product Coding

26

1.2.6 Remote Control

26

1.3 Major Assemblies

27

1.4.2 FAST System Theory

29

1.4.3 Implementation

29

1.4.4 Hardware Options

29

Introduction MN/CDMQx.IOM

30

1.5 L-Band

31

1.6 Compatibility

31

Chapter 2. INSTALLATION

33

2.2 Mounting

34

Installation MN/CDMQx.IOM

35

2.3 Configuration

36

2.4 Select Internal IF Loop

36

2.5 Connect External Cables

36

Chapter 3. FUNCTIONAL

37

DESCRIPTION

37

Chapter 4. EXTERNAL

41

CONNECTIONS

41

4.2 Front Panel

42

4.3 Rear Panel

43

4.4 Chassis Connections

47

4.4.1 USB Port

47

4.4.3 485/232 Connector

47

4.4.4 Alarms Connector

48

4.5 AC Power Connector

52

4.6 DC Power Connector

52

4.7 Ground Connector

53

Chapter 5. FRONT PANEL

55

5.2 Left-Hand Display Area

58

5.2.1 Modems

58

5.2.2 Redundancy

59

5.2.3 Spectrum Analyzer

60

5.5 Opening Screen

62

5.6 TOP LEVEL SELECTION

62

5.6.1 CONFIG

63

(ConfigRemoteSerial)

64

Address

65

(ConfigRemoteEthernet)

65

(ConfigRemoteEthernetMAC)

66

On/Off Pwr

69

Tx IF Freq: 1156.3456 MHz

72

(◄ ►,▲ ▼, ENT)

72

Rx:FEC Demod Code Data Freq

78

Tx Roll-off: 20% 35%

78

Rx Rs (n/k): (◄ ►, ENT)

79

Rx FEC: Vit Vit+RS TCM+RS

79

Sym:02500.000ksps

81

STarrow

86

+/-015 (▲ ▼ ENT)

86

CnC SEARCH IS UNRESOLVED!

86

(ConfigGroupModem)

87

(ConfigGroupRedundancy)

88

EDMAC or EDMAC-2

90

AUPC+EDMAC MODE

90

T1 Line Length:

94

000-133 feet (▲ ▼

94

G.703 E1 Line Code:

94

5.6.1.8 (ConfigMask) - MASK

96

(ConfigODUBUCLO) - BUC LO

103

(ConfigODULNB) LNB

104

(ConfigODULNBLO) LO

106

(ConfigODULNBMix) MIX

106

5.6.2 MONITOR

107

Rx Traffic: AGC Alarm

108

Tx Traffic: No Tx Clock

108

UF=+11.7k Buf=50% RSL=

109

UF=+11.7k RSL=

109

Log 023: 30/11/02 10:37:32

110

Log 024: 30/11/97 10:37:35

110

Link Statistics: View

111

Sta198: 02/11/02 10:37:32

111

(for grouped as modem only)

113

5.6.3 TEST:

115

IF LOOPBACK

119

LOOPBACK

119

I/O LOOPBACK

119

5.6.4 INFO (Information)

120

5.6.5 SAVE/LOAD

124

5.6.6 UTILITY

127

IMPORTANT

129

Chapter 6. FORWARD ERROR

133

CORRECTION OPTIONS

133

6.2 Viterbi

134

6.3.1 Closed Network Modes

136

6.4 Trellis Coding

137

6.5.1 Introduction

138

Decoding

142

Viterbi with

143

RS 220,200

143

Outer Code

143

8-PSK/TCM Rate 2/3

144

Decoding, with and

144

Rate 3/4 QPSK, 8-PSK

145

Comtech Turbo Product Codec

145

Spec limit

146

Rate 7/8

146

Rate 21/44 BPSK

148

Rate 5/16 BPSK

148

Chapter 7. EDMAC CHANNEL

151

7.2 M&C Connection

152

7.3 Setup Summary

153

EDMAC Channel MN/CDMQx.IOM

154

Chapter 8. AUTOMATIC UPLINK

155

POWER CONTROL

155

8.2.1 Target Eb/No

156

8.2.2 Max Range

156

8.2.3 Alarm

157

8.2.4 Demod Unlock

157

8.3 Compensation Rate

157

8.4 Monitoring

158

Chapter 9. DoubleTalk™

159

OPERATION

159

Chapter 10. REDUNDANCY

163

Redundancy MN/CDMQx.IOM

164

Chapter 11. ETHERNET

165

MANAGEMENT

165

11.3.1 Web Server Menu Tree

167

11.4 SNMP Interface

172

11.4.3 SNMP Traps

173

11.5 Telnet Interface

174

Appendix A. SUMMARY OF

179

SPECIFICATIONS

179

Comtech EF Data

180

CDM-Qx Transmit

180

Power Spectral Density

180

A.2 Demodulator

181

A.3 Data Interfaces

183

A.5 Data Rate Ranges

184

A.6 Framing Summary (Future)

185

A.7 Miscellaneous

185

Appendix B. FLASH UPGRADING

187

Appendix C. REMOTE CONTROL

191

C.2 RS-232

192

C.3 Basic Protocol

192

C.4 Packet Structure

193

C.4.1 Start Of Packet

193

C.4.5 Message Arguments

197

C.4.6 End Of Packet

197

C.5 Remote Commands

197

C.5.1 TX Remote Commands

199

C.5.2 RX Remote Commands

203

C.5.4 Query Commands

220

7 bytes

221

N/A 6 bytes Query only

227

N/A 6 bytes Query Only

228

C.5.5 Bulk Commands

230

C.5.6 BUC Commands

232

C.5.7 LNB Commands

235

PERFORMANCE

243

CHARACTERIZATION

243

16-QAM 3/4 Turbo

246

QPSK 17/18 Turbo

249

QPSK 3/4 Turbo

249

QPSK 21/44 Turbo

249

QPSK 7/8 Turbo

249

D.5 Symbol Rate Ratio

250

D.6 CnC Carrier Offset

250

Carrier(s)

251

Site A Site B

252

D.10 Conclusion

256

Metric Conversions

257

480 • 333 • 2200 PHONE

258

480 • 333 •

258

2161 FAX

258

Comtech ef data CDM-Qx Specifications (260 pages)


Brand: Comtech-ef-data | Category: Networking | Size: 4.36 MB |

 

Table of contents

Table of Contents

5

Figures

14

15

PREFACE

17

Cautions and Warnings

18

Trademarks

18

Electrical Safety

18

Environmental

19

Installation

19

CE Mark

20

RoHS Compliancy

20

Warranty Policy

22

Limitations of Warranty

22

Exclusive Remedies

23

Customer Support

24

Online Customer Support

24

Chapter 1. INTRODUCTION

25

1.1.3 Turbo Product Coding

26

1.2 Functional Description

27

Introduction MN/CDMQx.IOM

28

1.3 Features

29

1.3.1 Physical Description

29

1.3.2 Compatibility

29

1.3.3 Major Assemblies

29

1.3.4 Dimensional Envelope

30

1.3.5 Physical Features

30

1.3.5.1 Front Panel

30

1.3.5.2 Rear Panel

31

1.3.6 Hardware Options

32

1.3.6.2 CDM-QxL L-Band

33

1.3.7 Data Interfaces

33

1.3.8 Verification

33

1.3.9 AUPC

33

1.3.10 EDMAC

34

FAST System Theory

35

FAST Implementation

35

FAST Accessible Options

35

Redundancy Applications

36

1.4 New in this Release

37

1.5.1 Modulator

38

1.5.2 Demodulator

39

1.5.3 Data Interfaces

42

1.5.5 Data Rate Ranges

43

1.5.7 Miscellaneous

44

1.5.8 Approvals

44

Chapter 2. INSTALLATION

45

2.2 Mounting

46

Installation MN/CDMQX.IOM

47

2.3 Configuration

48

Chapter 3. REAR PANEL

51

CONNECTORS

51

3.2.1 Power Connector

54

3.2.1.1 AC Power Connector

54

3.2.2 Ground Connector

54

CA UTION

55

HSSI Interface

60

Chapter 4. FLASH UPGRADING

63

Chapter 5. FRONT PANEL

67

OPERATION

67

5.1.3 Keypad

69

ENTER

70

5.1.4.1.1 Modems

71

5.1.4.1.2 Redundancy

71

5.1.4.1.3 Spectrum Analyzer

72

5.3 MAIN MENU Screen

74

5.4.2.1 CONFIG: Tx Æ FEC

80

5.4.2.2 CONFIG: Tx Æ Mod

80

5.4.2.3 CONFIG: Tx Æ Code

81

5.4.2.4 CONFIG: Tx Æ Data

81

5.4.2.5 CONFIG: Tx Æ Freq

82

5.4.2.8 CONFIG: Tx Æ Scram

85

5.4.2.9 CONFIG: Tx Æ Clk

85

5.4.2.10 CONFIG: Tx Æ Inv

86

CONFIG: Tx Æ Inv Æ Spectrum

86

CONFIG: Tx Æ Inv Æ Data

86

CONFIG: Tx Æ Inv Æ Clock

86

5.4.2.11 CONFIG: Tx Æ Txα

86

5.4.3.1 CONFIG: Rx Æ FEC

88

5.4.3.2 CONFIG: Rx Æ Demod

88

5.4.3.3 CONFIG: Rx Æ Code

89

5.4.3.4 CONFIG: Rx Æ Data

89

5.4.3.5 CONFIG: Rx Æ Freq

90

5.4.3.6 CONFIG: Rx Æ Acq

91

5.4.3.8 CONFIG: Rx Æ Buf

92

CONFIG: Rx Æ CnC Æ Mode

94

CONFIG: Rx Æ CnC Æ FrqOffs

94

CONFIG: Rx Æ CnC Æ SrchDelay

95

CONFIG: Rx Æ CnC Æ ReAcq

95

5.4.4 CONFIG: Group

95

5.4.5 CONFIG: Frame

97

Drp-CH/TS

98

Displays the Tx Data Rate

98

Ins-CH/TS

98

Displays the Rx Data Rate

98

5.4.6 CONFIG: Interface

99

5.4.7 CONFIG: Ref

102

5.4.8 CONFIG: Mask

103

CONFIG: Mask Æ Receive Æ AGC

103

IMPORTANT

104

CONFIG: ODU Æ BUC Æ DC-Pwr

105

CONFIG: ODU Æ BUC Æ Mix

107

5.4.9.2 CONFIG: ODU Æ LNB

107

CONFIG: ODU Æ LNB Æ 10MHz

107

CONFIG: ODU Æ LNB Æ Alarm

107

CONFIG: ODU Æ LNB Æ LO

108

CONFIG: ODU Æ LNB Æ Mix

108

5.5.2 MONITOR: Rx-Params

110

5.5.3 MONITOR: Event-Log

110

5.5.4 MONITOR: Stats

112

5.6 (MAIN MENU:) Test

116

5.6.1 TEST: Mode

116

IF LOOPBACK

117

5.6.3 TEST: Spec-Analyzer

118

TEST: Spec-Analyzer Æ Mode

118

TEST: Spec-Analyzer Æ Config

118

TEST: Spec-Analyzer Æ Span

119

5.7.1 INFO: Rem

119

5.7.2 INFO: Tx

120

5.7.3 INFO: Rx

121

5.7.4 INFO: Buffer

121

5.7.5 INFO: Frame

122

5.7.6 INFO: Interface

122

5.7.7 INFO: Mask

122

5.7.8 INFO: Ref

122

5.7.9 INFO: ID

122

5.8 (MAIN MENU:) Save/Load

123

5.9 (MAIN MENU:) Utility

124

5.9.1 UTILITY: RxBuffer

124

5.9.2 UTILITY: Clock

124

5.9.3 UTILITY: Ref

125

5.9.4 UTILITY: ID

125

5.9.5 UTILITY: Display

125

5.9.6 UTILITY: Firmware

126

5.9.7 UTILITY: FAST

128

UTILITY: FAST Æ Base

128

UTILITY: FAST Æ Base Æ View

129

UTILITY: FAST Æ Slot#

129

Chapter 6. ETHERNET

131

MANAGEMENT

131

6.3.3 SNMP Traps

132

6.4 Telnet Interface

134

6.5.2 Web Server Menu Tree

136

6.5.3 User Login

137

6.5.4.1 Home Page

138

6.5.4.1.1 Home

138

IMPOR TANT

140

6.5.4.2 Admin Pages

141

Host Access List

142

Modem Group

148

Internal Redundancy

148

Redundancy Mode

148

Frequency Reference

148

Interface / Framing

148

Modulator Parameters

149

Demodulator Parameters

149

Status Page – ‘Tx’ Selected

150

Events Log

152

Alarm Mask

152

Statistics Log

153

Test Mode

156

BERT Results

156

Spectrum Analyzer Knobs

157

Real-Time Clock

160

Firmware Image Selection

160

Modem Configuration

160

(View) FAST/HW Options

161

Rx Buffer

161

BUC Configuration

164

BUC Status

164

LNB Control

165

LNB Status

165

Chapter 7. FORWARD ERROR

167

CORRECTION OPTIONS

167

7.3.1 Closed Network Modes

169

7.4 Trellis Coding

169

7.5.1 Introduction

170

FOR AGAINST

173

Decoding

174

Viterbi with

175

RS 220,200

175

Outer Code

175

8-PSK/TCM Rate 2/3

176

Decoding, with and

176

Rate 3/4 QPSK, 8-PSK

177

Comtech Turbo Product Codec

177

Rate 21/44 BPSK

180

Rate 5/16 BPSK

180

Chapter 8. AUTOMATIC UPLINK

183

POWER CONTROL (AUPC)

183

8.3 Compensation Rate

185

8.4 Monitoring

185

Chapter 9. DoubleTalk

187

Carrier-in-Carrier

187

9.3 System Functionality

188

Figure 9-4 through

191

9.4.3 Carrier-in-Carrier

194

Ratio (CnC Ratio)

194

9.4.4 Symbol Rate Ratio

195

Carrier(s)

196

9.4.7 2

198

9.4.8 3

199

9.5 Conclusion

200

Chapter 10. EDMAC CHANNEL

201

10.2 M&C Connection

202

10.3 Setup Summary

203

EDMAC Channel MN/CDMQX.IOM

204

Chapter 11. REDUNDANCY

205

Redundancy MN/CDMQX.IOM

206

Appendix A. CABLE DRAWINGS

207

User data

208

Appendix A MN/CDMQX.IOM

209

Appendix B. FAST ACTIVATION

213

PROCEDURE

213

Appendix B MN/CDMQX.IOM

214

B.2.3 Acquire FAST Code

217

B.2.4 Enter FAST Codes

217

Appendix C. REMOTE CONTROL

219

C.3 EIA-232

220

C.4 Basic Protocol

220

C.5 Packet Structure

220

C.5.7 End of Packet

223

Appendix C MN/CDMQX.IOM

225

Command or Query

229

C.6.4 Queries

242

N/A 6 bytes Query only

246

METRIC CONVERSIONS

259

Units of Length

259

Temperature Conversions

259

Units of Weight

259

480 • 333 • 2200 PHONE

260

• 333 • 2161 FAX

260




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