Comtech EF Data SDM-650B manuály

Comtech ef data SDM-650B Specifikace (348 strany)

Značka: Comtech-ef-data | Kategorie: Sítě | Velikost: 4.17 MB |

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Tabulka s obsahem

SDM-650B

1

Preface

5

Cautions and Warnings

6

Military Standards

7

Trademarks

7

Related Documents

7

European EMC Directive

8

Customer Support

9

Table of Contents

11

Rev. 5 ix

13

Rev. 5 xi

15

Rev. 5 xiii

17

Rev. 5 xv

19

Rev. 5 xvii

21

Figures

22

Rev. 5 xix

23

Chapter 1

25

INTRODUCTION

25

1.1 Purpose and Function

26

1.2 Description

27

1.3 System Specification

29

1–8 Rev. 5

32

Rev. 5 1–9

33

1–10 Rev. 5

34

Rev. 5 1–11

35

1–12 Rev. 5

36

Chapter 2

37

INSTALLATION

37

2.2 External Connections

38

2.2.1 DATA I/O

39

2.2.2 Remote (J6)

39

2.2.3 Fault (J7)

39

2.2.4 IF Output (CP1)

40

2.2.5 IF Input (CP2)

40

2.2.6 AC Power

40

2.2.7 GROUND

41

2.3 System Requirements

41

2.4 System Installation

42

Chapter 3

43

CONFIGURATION

43

3.1.1.1 Remote Interface

44

3.1.1.2 Remote Baud Rate

45

3.1.1.3 Remote Address

46

3.1.1.4 Battery

46

3.1.1.7 Utility Defaults

47

3–6 Rev. 5

48

3.2 Digital Interfaces

49

3–8 Rev. 5

50

Rev. 5 3–9

51

3–10 Rev. 5

52

3.2.1.2 Connector Pinouts

54

3.2.1.3 Specification

55

3.2.2 V.35 Interface

56

Rev. 5 3–15

57

3–16 Rev. 5

58

3.2.2.2 Connector Pinouts

60

3.2.2.3 Specification

61

SWITCH 1

62

Rev. 5 3–21

63

(See Note 1)

64

(See Note 2)

64

3.2.3.2 Connector Pinouts

65

3.2.3.3 Specification

65

Rev. 5 3–25

67

3.2.4.2 Optional EXT CLK

68

3.2.4.4 Connector Pinouts

69

3–28 Rev. 5

70

3.2.4.7 Send Data (J4)

72

3.2.4.8 Receive Data (J5)

72

3.2.4.9 Specification

73

Rev. 5 3–33

75

3.2.5.3 Multiplexer

77

3.2.5.4 Demultiplexer

77

3–36 Rev. 5

78

Rev. 5 3–39

81

3.3 Doppler Buffer

82

3–42 Rev. 5

84

Rev. 5 3–43

85

3.3.1 Buffer Setup

86

Rev. 5 3–45

87

3.3.1.1 Buffer Size

88

3.3.1.2 Doppler

88

3.3.1.3 Plesiochronous

89

3.3.1.5 Total Buffer Length

90

3.3.1.6 Converting

90

3.5 I/O Connectors

91

3.6.1 Master/Slave

92

3–52 Rev. 5

94

3.6.1.2 Master/Slave G.703

95

3.6.1.3 Master/Slave X.21

96

Rev. 5 3–55

97

3.6.2 Master/Master

98

• TX-CLOCK: EXT

99

3–58 Rev. 5

100

Rev. 5 3–59

101

3–60 Rev. 5

102

Chapter 4

103

OPERATION

103

4.1 Front Panel

104

4.1.1 LED Indicators

105

4.1.2 Controls

105

4–4 Rev. 5

106

[←] and [→]

106

Rev. 5 4–5

107

4.1.4 Menu Explanations

111

(Test Mode Configuration

112

Option)

112

↑] and [↓] to select

116

4.1.4.2 Select Monitor

117

4.1.4.3 Select Faults

118

4–18 Rev. 5

120

4.1.4.5 Select Utility

121

↑] and [↓] to change that

123

←] and [→] to see the

124

Chapter 5

125

THEORY OF OPERATION

125

5–2 Rev. 6

126

5.1.1 Specifications

127

5–4 Rev. 6

128

5.1.2 Theory of Operation

129

5–6 Rev. 6

130

Rev. 6 5–7

131

5.2.1 Specification

132

5.2.2 Theory of Operation

133

5.2.2.2 Sequential Decoder

134

Rev. 6 5–11

135

5–12 Rev. 6

136

Rev. 6 5–13

137

5–14 Rev. 6

138

Rev. 6 5–15

139

5.3 Demodulator

140

5.3.1 Specifications

141

5.3.2 Theory of Operation

141

5.4.1 Reacquisition

142

5.4.2 Fast Acquisition

143

5.4.3 Directed Sweep

144

Chapter 6

145

MAINTENANCE

145

6.1.2 Demodulator

146

Rev. 6 6–3

147

6–4 Rev. 6

148

Various Code Rates

149

6–6 Rev. 6

150

Rev. 6 6–7

151

6.1.3 Test Points

152

6.1.3.1 Modulator

152

6.1.3.2 Demodulator

153

6.2 Fault Isolation

155

Rev. 6 6–17

161

6–18 Rev. 6

162

Rev. 6 6–19

163

6–20 Rev. 6

164

6.4 Module Replacement

165

6.5 Module Identification

165

Appendix A

167

DATA RATES AND FILTERS

167

A–2 Rev. 6

168

Rev. 6 A–3

169

A–4 Rev. 6

170

A.2 Variable Rate Filters

172

←] and [→] to move

174

A.2.3 Utility

175

←] and [→]

176

Appendix B

177

REMOTE CONTROL OPERATION

177

B.1.1 General

178

B.1.2 Message Structure

178

B.1.2.1 Start Character

178

B.1.2.2 Device Address

179

B.1.2.3 Command/Response

180

B.1.2.4 End Character

180

B.1.3.1 Remote

181

B.1.3.3 Set RF Output

181

B.1.3.7 Modulator Rate

183

B.1.3.8 Demodulator Rate

185

B.1.3.9 Scrambler Enable

186

B.1.3.10 Descrambler Enable

186

B.1.3.12 Transmit Clock

187

B.1.3.13 Receive Clock

187

B.1.3.14 Baseband Loopback

187

B.1.3.15 RF Loopback

188

B.1.3.16 IF Loopback

188

B.1.3.17 Time of Day

188

B.1.3.18 Date

189

B.1.3.20 BER Threshold

189

B.1.3.22.3 Sweep Direction

192

B.1.3.24.1 Buffer Clock

193

B.1.4.1 Configuration

194

B.1.4.3 Modulator Status

197

B.1.4.4 Demodulator Status

197

B.1.4.7 BER Status

199

B.1.4.7.1 Raw BER

199

B.1.4.7.2 Corrected BER

199

B.1.4.8 E

200

Status

200

B.1.4.13 Stored Faults

202

B.1.4.17 Change Status

207

B.1.4.18 Equipment Type

208

B.2.1 General

209

B.2.2 Message Structure

209

B.2.2.1 Start Character

210

B.2.2.2 Device Address

210

B.2.2.3 Command/Response

211

B.2.2.4 End Character

211

B.2.3.2 Set RF Output

212

B.2.3.5 Modulator Rate

214

B.2.3.6 Scrambler Enable

215

B.2.4.2 Demodulator Rate

216

B.2.4.3 Descramble Enable

218

B.2.4.4 RF Loopback

218

B.2.4.5 IF Loopback

218

B.2.4.6 BER Threshold

218

B.2.4.7 Sweep Reacquisition

219

B.2.4.8.2 Sweep Width Range

220

B.2.4.8.3 Sweep Direction

221

B.2.5.1 Transmit Clock

221

B.2.5.2 Buffer Clock

221

B.2.5.3 Receive Clock

222

B.2.5.5 Interface Loopback

222

B.2.5.6 Baseband Loopback

222

B.2.6.1 Time of Day

225

B.2.6.2 Date

226

B.2.6.3 Remote

226

B.2.6.4 Clear Stored Faults

226

B.2.7.1.1 Local AUPC Enable

227

Pattern)

230

Modulator/Coder

231

B.2.8.3 Modulator Status

236

B.2.8.4 Demodulator Status

236

B.2.8.8.1 Raw BER

238

B.2.8.8.2 Corrected BER

238

B.2.8.9 E

239

B.2.8.10 Modulator Rate

239

B.2.8.11 Demodulator Rate

239

B.2.8.16 Stored Faults

241

B.2.8.20 Change Status

248

B.2.8.21 Equipment Type

248

Appendix C

249

FIELD COMPATIBILITY

249

Appendix D

251

SOFTWARE CHANGE

251

INSTRUCTIONS

251

Appendix E

253

AGC INTERFACE

253

E.1 Connector Pinouts

254

E.2.1 Parts Required

254

Ω between U1 pin 1 and

255

Figure E-2. Wiring Diagram

256

Rev. 5 E–5

257

E–6 Rev. 5

258

Appendix F

259

ASYNCHRONOUS OVERHEAD

259

CHANNEL UNIT

259

F–2 Rev. 5

260

RECEIVE SECTION

261

TRANSMIT SECTION

261

F.1.1 Terrestrial Interface

262

F.1.2 Multiplexer

264

F.1.3 Demultiplexer

264

F.1.4 Plesiochronous Buffer

265

F.4.1 AUPC

268

Rev. 5 F–11

269

F.5 Front Panel Operation

270

F.5.2 Menu Explanations

278

Refer to Table F-4

279

to move the flashing

279

Refer to Table F-5

281

Refer to Table F-6

283

Refer to Table F-7

286

F.5.2.2 Select Monitor

287

F.5.2.3 Select Faults

288

F.5.2.5 Select Remote

292

F.5.2.5.2 Remote Monitor

292

F.5.2.6 Select Utility

293

F–38 Rev. 5

296

Appendix G

297

TROJAN INTERFACE

297

G–2 Rev. 5

298

G–4 Rev. 5

300

G.2 Connector Pinouts

301

G.3 Specification

302

G.4 Configuration Guide

303

G.4.3 Interface Defaults

304

G.5 Front Panel Operation

305

G–10 Rev. 5

306

G.5.2.5 Select Utility

311

G.6.1 General

312

G.6.1.1 Message Structure

312

G.6.1.1.1 Start Character

313

G.6.1.1.2 Device Address

313

G.6.2 Command/Response

314

G.6.3 End Character

314

G.6.4.1 Modulator

315

G.6.4.1.2 Set RF Output

315

G.6.4.1.3 Modulator Rate

316

G.6.4.2 Demodulator

319

G.6.4.2.2 Demodulator Rate

319

G.6.4.2.3 Descramble Enable

321

G.6.4.2.4 IF Loopback

321

G.6.4.2.5 RF Loopback

321

G.6.4.2.9 Sweep Width Range

323

G.6.4.2.10 Sweep Direction

323

G.6.4.3.1 Baseband Loopback

324

G.6.4.3.2 Transmit Clock

324

G.6.4.3.3 Receive Clock

324

G.6.4.4.1 Time of Day

326

G.6.4.4.2 Date

326

G.6.4.4.3 Remote

327

G.6.4.5.1 Configuration

328

G.6.4.5.3 Modulator Status

331

G.6.4.5.6.1 Raw BER

332

G.6.4.5.6.2 Corrected BER

333

G.6.4.5.7 E

333

G.6.4.5.8 Modulator Rate

333

G.6.4.5.9 Demodulator Rate

334

G.6.4.5.12 Stored Faults

334

“FAM_” command definition

337

G.6.4.5.16 Change Status

339

G.6.4.5.17 Equipment Type

340

Glossary

341

OSC Oscillator

344

METRIC CONVERSIONS

347

Units of Length

347

Temperature Conversions

347

Units of Weight

347

480 • 333 • 2200 PHONE

348

480 • 333 • 2161

348

Comtech ef data SDM-650B Specifikace (434 strany)

Značka: Comtech-ef-data | Kategorie: Sítě | Velikost: 5.04 MB |

Angličtina

Tabulka s obsahem

Satellite Modem

1

Installation and O

1

Errata A

3

Filename: T_ERRATA 2

4

Errata B

5

Errata C

7

Change Specifics:

8

Errata D

9

Errata E

11

Dual: dual sideband

12

Errata F

13

3.2.10 AC Power Connector

14

Errata G

15

Errata H

17

Errata J

19

Errata K

21

Errata L

23

Errata M

25

Errata N

27

SDM-300L3

29

Customer Support

30

Table of Contents

31

Preface MN/SDM300L3.IOM

32

Figures

39

About this Manual

42

Related Documents

42

Conventions and References

42

Cautions and Warnings

42

Metric Conversion

43

Trademarks

43

ELECTRICAL SAFETY

44

Installation

45

Warranty Policy

47

Limitations of Warranty

47

Exclusive Remedies

47

Disclaimer

47

Chapter 1. INTRODUCTION

49

SDM-300L Satellite Modem

50

1.1 Overview

51

1.2 Options Summary

51

1.5 Compatibility

54

1.6.1 Overview

54

1.6.2 Description

54

1.6.4 BPSK Encoding

56

1.6.5 QPSK Encoding

56

1.6.6 OQPSK Encoding

57

1.6.7 8PSK Encoding

57

1.7.1 Overview

58

1.8.1 Overview

60

. M&C Block Diagram

61

1.9 Dimensional Envelope

63

2.0 INSTALLATION/

65

UPGRADES

65

2.2 Installation

66

2.3.1.1 Installation

68

Overhead

69

2.3.2 Reed-Solomon PCB

70

2.3.2.1 Unpacking

70

2.3.2.2 Installation

70

Reed-Solomon

71

Cards (TX or RX in

71

Either Slot)

71

2.3.3.1 Unpacking

72

2.3.3.2 Installation

72

2.4.1 G.703/ASYNC Module

76

2.5 Hardware Upgrades

78

2.6 Flash Upgrading

80

Chapter 3. CONNECTOR PINOUTS

83

J2 J3 J4 J5

84

Chapter 4. FRONT PANEL

97

4.2 LED Indicators

98

4.3 Front Panel Keypad

99

4.4 Menu System

100

4.4.5 REVISION EMULATION

101

4.5 Menu Tree

102

SDM-300L3 CUSTOM

103

VER: X.X.X

103

FUNCTIONAL SELECT

103

CONFIGURATION

103

TX-X CODE/DATA RATE

104

TX-IF FREQUENCY

106

1200.0000 MHz

106

TX TERMINAL FREQUENCY

106

5845.0000 MHz

106

↑] and [↓] with

107

SCRAMBLER

108

DIFF. ENCODER

108

CARRIER MODE

109

MODEM REFERENCE

109

ODU OUTPUT DELAY

111

ODU 10 MHZ REF

111

RS ENCODER (CONDITIONAL)

112

RX-X CODE/DATA RATE

112

IMPORTANT

114

DESCRAMBLER

115

DIFF. DECODER

115

RF LOOP BACK

116

IF LOOP BACK

117

RS DECODER

121

TX CLOCK SOURCE

122

TX CLOCK PHASE

123

EXT-CLK FREQ

123

BUFFER CLOCK

124

RX CLOCK PHASE

124

B-BAND LOOP BACK

125

INTRFC LOOP BACK

126

BUFFER SIZE (CONDITIONAL)

127

PCB is installed

128

RX DATA FAULT

129

TX 2047 PATTERN

129

RX 2047 PATTERN

130

TX CODING FORMAT

130

DROP FORMAT

133

INSERT FORMAT

134

Card is installed

135

Overhead Card is installed

136

(CONDITIONAL)

141

TRACKING RATE (CONDITIONAL)

144

REMOTE CL ACTION

145

↑] or [↓]. Press

146

(OPTIONAL) (CONDITIONAL)

151

(CONDITIONAL)

154

TX INTERFACE

156

156

RX INTERFACE

157

OUTDOOR UNIT

159

FUNCTION SELECT

160

STORED FLTS/ALMS

160

AUPC ENABLE (CONDITIONAL)

166

2047 ERRORS

168

ASSIGN TRANSMIT FILTERS

170

TX TERMINAL LO

172

0 MHz MIX:

172

MOD POWER OFFSET

173

MODULATOR TYPE

173

SCRAMBLER TYPE

174

ODU ALARM - LOW

176

ODU ALARM - HIGH

177

RF MODE CONTROL

177

ASSIGN RECEIVE FILTERS

179

RX TERMINAL LO

180

RX TERMINAL LO

181

O MHz MIX:

181

TX OVERHEAD TYPE

186

RX OVERHEAD TYPE

186

IDR BACKWARD

191

ALARM CONTROL

191

MASTER RESET

203

HARD/SOFT

203

UTILITY

204

MODEM TYPE

204

MODEM TYPE

204

MODEM OPTIONS

205

CARD #1 TYPE

206

OVERHEAD 01

206

CARD #2 TYPE

206

REED SOLOMON 03

206

CARD #3 TYPE

207

REED SOLOMON 02

207

CARD #1 OPTIONS

207

CARD #2 OPTIONS

208

CARD #3 OPTIONS

208

LOCAL MODEM AUPC

209

MODEM SERIAL #

209

012345678

209

Chapter 5. MODEM TYPE

217

5.2 IDR Operation

218

5.3 IBS Operation

219

5.3.1 309 IBS Operation

219

5.3.2 VSAT IBS Operation

219

5.4 D&I Operation

220

5.5 ASYNC/AUPC Operation

221

Modem Types MN/SDM300L3.IOM

222

5.7 Custom Operation

224

5.8 Reed-Solomon Modes

225

Chapter 6. CLOCKING AND RX

227

BUFFERING SETTINGS

227

Figure 6-1

230

RECOVERY

232

RX CLOCK = INSERT

234

6.3 Buffering

235

FIGURE 6-6. CLOCK SLIP

236

FIGURE 6-7. DOPPLER SHIFT

237

6.3.1 Buffer Size

238

6.4 Doppler

238

6.5 Plesiochronous

239

6.6 Frame/Multiframe Length

240

6.6.2 Total Buffer Length

240

CHAPTER 7. FEC AND TURBO

241

7.2 Coding

242

7.3.1 Introduction

242

Figure 7-1. Viterbi Decoder

247

Eb/No (dB)

248

UNCODED 1:1 BPSK OQPSK

249

Chapter 8. SYSTEM CHECKOUT

255

8.1.1 Interface Checkout

256

8.1.2 Modulator Checkout

257

WITH NOISE

260

WITHOUT NOISE

260

Chapter 9. FAULT ISOLATION

261

9.1.1 System Faults/Alarms

262

9.1.3.1 Faults Tree

263

9.1.3.2 Modulator Faults

266

9.1.3.3 Demodulator Faults

267

9.1.3.4 Outdoor Unit

268

Chapter 10. OPEN NETWORK

271

OPERATIONS

271

10.2.1 IBS Modem Defaults

274

10.3 IDR

275

0 dB V.35 Scrambler ON

278

10.4.1.1 Data Interface

281

10.4.1.2 Transmit MUX

281

10.4.1.3 Receive DEMUX

282

10.4.1.6 Backward Alarm

283

follows:

284

. D&I Modem Faults

287

Chapter 11. ASYNCHRONOUS

289

INTERFACE/AUPC

289

. ASYNC/AUPC Block Diagram

291

11.2 AUPC

292

TX and RX Reed-Solomon

293

11.2.1.1 Remote AUPC

294

11.3 ASYNC

295

11.3.3 MUX Operation

296

11.3.4 DEMUX Operation

296

11.3.5 Buffer Operation

296

11.3.8 Non-ASYNC Operation

298

ASYNC REMOTE OPERATION

300

LOCAL END REMOTE END

301

EIA-485 [4-Wire])

306

[2-Wire])

307

[4-Wire])

310

CHAPTER 12. ASYMMETRICAL

313

LOOP TIMING

313

Chapter 13. G.703

317

G.703 MN/SDM300L3.IOM

318

CHAPTER 14. FULLY

319

ACCESSIBLE SYSTEM

319

TOPOLOGY (FAST)

319

Select Features:

320

Options MN/SDM300L3.IOM

321

Verify Upgrade

322

CHAPTER 15 . SPECIFICATIONS

323

Figure 15-1. Block Diagram

324

15.2 Specification Summary

325

15.5.1 Digital Data Rate

328

Capacitively coupled

331

-63.0 100 Hz

332

-73.0 1 kHz

332

-83.0 10 kHz

332

-93.0 100 kHz

332

≤ -25 dBc and carrier

334

15.6 Encoding

335

15.6.1 BPSK Encoding

335

15.6.1 QPSK Encoding

335

15.6.2 OQPSK Encoding

336

15.6.3 8PSK Encoding

336

15.7.1 Digital Data Rate

337

15.7.3 Descrambling Types

340

15.7.5 BPSK Bit Ordering

340

300L_levels.xls

343

(Optional)

344

Reed Solomon(Optional)

345

(Optional)

346

15.8.8 BER Threshold

346

15.9 Acquisition Time

347

15.9.3 AGC Output

348

15.10.13 Switch Faults

351

15.11 Decoding

351

15.11.1 BPSK Decoding

351

15.11.2 QPSK Decoding

351

15.11.4 8PSK Decoding

352

15.13.5 Turbo AUPC

358

15.14.3 IBS Framing

358

15.14.5 IBS Scrambling

359

15.15.2 D&I Framing

360

15.16.2 IDR Framing

361

15.17 System Specifications

362

15.17.1 Loopback Modes

362

15.17.2 Test Modes

362

15.17.3 Remote Control

363

15.17.5 Monitored Signals

363

15.18 Stored Faults

364

15.19 Stored Configurations

364

15.20 Interoperability Modes

364

Chapter 16. BUC FSK

365

COMMUNICATIONS

365

16.2 Message Structure

366

16.3 Power Class

367

Appendix A. REMOTE CONTROL

369

OPERATION

369

A.2 Message Structure

370

A.2.1 Start Character

370

A.2.2 Device Address

370

A.2.3 Command/Response

371

A.2.4 End Character

372

Command:

373

(MPO_)

374

Modulator Output Power

385

AUPC Local Power Enable

386

A.4.4 Fault Status

392

A.4.5 Error Performance

393

A.5 Stored Faults

396

Glossary

413

Glossary MN/SDM300L3.IOM

416

Coding, 7-2

417

Modulator:MOD Spectrum, 4-79

420

Collating Instructions

424

Appendix B. Burst Mode

425

Modulator Operation

425

B.2.1 Digital Data Rate

426

Capacitively coupled

427

B.2.8 Phase Noise

428

B.2.10 Transmit IF Power

428

B.2.13 Spurious Emissions

429

B.2.17 Transmit Preamble

430

B.2.18 Transmit Packet

430

B.2.19 Transmit Postamble

430

METRIC CONVERSIONS

433

Units of Length

433

Temperature Conversions

433

Units of Weight

433

480 • 333 • 2200 PHONE

434

480 • 333 • 2161

434

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CIM-550	Specifikace Comtech EF Data CIM-550 Specifications, 460 stránky
CDD-880	Specifikace Comtech EF Data CDD-880 Product specifications, 124 stránky
CDM-840	Specifikace Comtech EF Data CDM-840 Product specifications, 244 stránky
SDM-100A	Specifikace Comtech EF Data SDM-100A Specifications, 212 stránky
Vipersat SLM-5650A	Uživatelská příručka Comtech EF Data Vipersat SLM-5650A User guide, 80 stránky
Vipersat CDM-570	Uživatelská příručka Comtech EF Data Vipersat CDM-570 User guide [en] , 192 stránky
CDM-Qx	Specifikace Comtech EF Data CDM-Qx Product specifications, 258 stránky
Vipersat CDM-570L	Uživatelský manuál CDM-570-IPEN & CDM-570L, 4 stránky
CDM-Qx	Specifikace Comtech EF Data CDM-Qx Product specifications, 260 stránky
CDM-500	Uživatelský manuál CDM-625 Advanced Satellite Modem, 5 stránky
CDM-500	Uživatelský manuál CDM-625 - Communicanet, 4 stránky
CDM-700	Specifikace Comtech EF Data CDM-700 Product specifications, 266 stránky
CDD-880	Uživatelský manuál RAN Optimization, 34 stránky
Vipersat CDD-564L	Uživatelský manuál Managed Bandwidth Vipersat Management System (VMS), 6 stránky
Vipersat CDM-570	Uživatelská příručka Comtech EF Data Vipersat CDM-570 User guide, 162 stránky

Comtech EF Data zařízení