Comtech EF Data OM20 manuals

Comtech ef data OM20 User Manual (220 pages)

Brand: Comtech-ef-data | Category: Equipment | Size: 5.83 MB |

English

Table of contents

Universal Outdoor Modem

1

Table of Contents

5

PREFACE

11

Cautions and Warnings

12

Trademarks

12

Safety Compliance

13

EN 60950

13

Low Voltage Directive (LVD)

13

Warranty Policy

14

Limitations of Warranty

14

Exclusive Remedies

15

Customer Support

16

Online Customer Support

16

Chapter 1. Introduction

17

1.1 OM20 Configurations

18

MN-OM20– Revision 5 1–4

20

Chapter 2. Installation

21

2.2 Unpacking

22

2.2.1 Outdoor Modem (OM20)

22

2.3 Removal and Assembly

23

MN-OM20– Revision 5 2–4

24

MN-OM20– Revision 5 2–5

25

MN-OM20– Revision 5 2–6

26

MN-OM20– Revision 5 2–7

27

MN-OM20– Revision 5 2–8

28

MN-OM20– Revision 5 2–9

29

MN-OM20– Revision 5 2–10

30

MN-OM20– Revision 5 2–11

31

MN-OM20– Revision 5 2–12

32

MN-OM20– Revision 5 3–1

33

IP M&C Default Reset

34

MN-OM20– Revision 5 3–3

35

MN-OM20– Revision 5 3–4

36

3.4 Storage and Reshipment

37

MN-OM20– Revision 5 3–6

38

4.1 OM20 Hardware

39

MN-OM20– Revision 5 4–2

40

4.2.1 Baseband Processing

42

MN-OM20– Revision 5 4–5

43

4.3.1 Terminal Port

45

4.3.3 Ethernet M&C Port

45

4.3.4 Modem Monitor Status

46

4.5 Internal Clock

46

MN-OM20– Revision 5 4–10

48

MN-OM20– Revision 5 4–11

49

4.7 Clocking Options

50

4.7.1 TX Clock Options

50

4.7.2.1 RX SAT Clock

52

4.7.2.4 EXT CLK/EXT BNC:

52

MN-OM20– Revision 5 4–15

53

4.9 Reed-Solomon Codec

54

4.9.3 Interleaving

54

MN-OM20– Revision 5 4–17

55

MN-OM20– Revision 5 4–18

56

4.13 Standard IBS Mode

57

MN-OM20– Revision 5 4–20

58

4.15 ESC Backward Alarms

59

4.16.1 SCC Framing Structure

60

4.16.2 Aggregate Data Rate

61

MN-OM20– Revision 5 4–24

62

MN-OM20– Revision 5 4–25

63

MN-OM20– Revision 5 4–26

64

4.19 Strap Codes

65

MN-OM20– Revision 5 4–28

66

MN-OM20– Revision 5 5–1

67

MN-OM20– Revision 5 5–2

68

5.1.1 Power Input

69

MN-OM20– Revision 5 5–4

70

Balanced Data I/O Port (J3)

71

5.1.5 Ground Lug (J6)

73

5.1.6 RX L-Band IF (J7)

73

5.1.7 TX L-Band IF (J8)

73

MN-OM20– Revision 5 5–8

74

Protocol

75

6.2.1 Appearance

76

6.2.2 Navigation

77

6.2.3 LED Indicators

78

6.3 GUI Screen Menus

79

6.3.1 Introduction Menu

80

6.3.1.1 Login Screen

81

6.3.2 Password Setup

82

MN-OM20– Revision 5 6–9

83

6.3.3.1 Modem Addressing

84

MN-OM20– Revision 5 6–11

85

MN-OM20– Revision 5 6–12

86

Table 6-5. SNMP Parameters

87

MN-OM20– Revision 5 6–14

88

MN-OM20– Revision 5 6–15

89

6.3.4.1 Transmit Menu

90

MN-OM20– Revision 5 6–17

91

MN-OM20– Revision 5 6–18

92

MN-OM20– Revision 5 6–19

93

MN-OM20– Revision 5 6–20

94

MN-OM20– Revision 5 6–21

95

MN-OM20– Revision 5 6–22

96

MN-OM20– Revision 5 6–24

98

MN-OM20– Revision 5 6–25

99

MN-OM20– Revision 5 6–26

100

MN-OM20– Revision 5 6–27

101

IM PO RTA NT

102

6.3.4.2 Receive Menu

103

MN-OM20– Revision 5 6–30

104

MN-OM20– Revision 5 6–31

105

MN-OM20– Revision 5 6–32

106

MN-OM20– Revision 5 6–33

107

MN-OM20– Revision 5 6–34

108

MN-OM20– Revision 5 6–35

109

MN-OM20– Revision 5 6–36

110

6.3.4.3 Interface Menu

111

MN-OM20– Revision 5 6–38

112

MN-OM20– Revision 5 6–39

113

MN-OM20– Revision 5 6–40

114

MN-OM20– Revision 5 6–41

115

MN-OM20– Revision 5 6–42

116

MN-OM20– Revision 5 6–43

117

6.3.4.4 Monitor Menu

118

MN-OM20– Revision 5 6–45

119

MN-OM20– Revision 5 6–46

120

MN-OM20– Revision 5 6–47

121

MN-OM20– Revision 5 6–48

122

6.3.4.5 Alarms Menu

123

MN-OM20– Revision 5 6–50

124

MN-OM20– Revision 5 6–51

125

MN-OM20– Revision 5 6–52

126

MN-OM20– Revision 5 6–53

127

MN-OM20– Revision 5 6–54

128

MN-OM20– Revision 5 6–55

129

6.3.4.6 System Menu

130

MN-OM20– Revision 5 6–57

131

MN-OM20– Revision 5 6–58

132

6.3.4.7 Test Menu

133

6.4.1 Ethernet Flow Control

134

6.4.2 Packet Statistics

135

6.5 Terminal Mode Control

136

MN-OM20– Revision 5 6–63

137

MN-OM20– Revision 5 6–64

138

Chapter 7. Maintenance and

139

Troubleshooting

139

7.2.1 Alarm Faults

140

7.2.1.1 Major Tx Alarms

140

7.2.1.2 Major Rx Alarms

141

7.2.1.3 Minor Tx Alarms

141

7.2.1.4 Minor Rx Alarms

142

7.2.2 Alarm Masks

143

7.2.2.1 Active Alarms

144

7.2.2.1.1 Major Alarms

144

7.2.2.1.2 Minor Alarms

144

7.2.2.2 Latched Alarms

144

8.1 Data Rates

145

8.2 Modulator

145

8.3 Demodulator

146

8.4 Plesiochronous Buffer

146

8.5 Monitor and Control

146

MN-OM20– Revision 5 8–3

147

MN-OM20– Revision 5 8–4

148

8.12.2 DVB

149

MN-OM20– Revision 5 8–6

150

Viterbi

151

151

Sequential

152

Viterbi Decoder

153

Reed Solomon

153

Trellis

154

Viterbi Decoder

156

Turbo Decoder

157

MN-OM20– Revision 5 8–16

160

MN-OM20– Revision 5 8–17

161

MN-OM20– Revision 5 8–18

162

8.13.10 Input Level

163

MN-OM20– Revision 5 8–20

164

Appendix A. Product Options

165

A.2 Customized Options

166

Procedure

167

MN-OM20– Revision 5 B–2

168

B.4 Demonstration Procedure

169

MN-OM20– Revision 5 B–4

170

B.7 Monitor and Control

171

MN-OM20– Revision 5 B–6

172

Appendix C. Carrier Control

173

C.4 Carrier Auto

174

C.5 Carrier VSat

174

C.6 Carrier RTS

174

D.2 Required Items

175

D.1 Introduction

175

MN-OM20– Revision 5 D–2

176

MN-OM20– Revision 5 D–3

177

D.4.1 Configuring the modem

178

MN-OM20– Revision 5 D–5

179

MN-OM20– Revision 5 D–6

180

MN-OM20– Revision 5 D–7

181

MN-OM20– Revision 5 D–8

182

MN-OM20– Revision 5 E–1

183

E.2 Drop Only

184

E.3 Insert Only

184

E.4 Mode Selection

185

E.4.1 PCM-30

185

E.4.2 PCM-30C

185

E.4.3 PCM-31

186

E.4.4 PCM-31C

186

E.4.5 T1-D4/T1-D4-S

186

E.4.6 T1-ESF/T1-ESF-S

186

E.6 Drop and Insert Mapping

187

MN-OM20– Revision 5 E–6

188

E.7.1 Data Rate

189

MN-OM20– Revision 5 E–8

190

MN-OM20– Revision 5 E–9

191

MN-OM20– Revision 5 E–10

192

MN-OM20– Revision 5 E–11

193

MN-OM20– Revision 5 E–12

194

MN-OM20– Revision 5 E–13

195

MN-OM20– Revision 5 E–14

196

MN-OM20– Revision 5 E–15

197

MN-OM20– Revision 5 E–16

198

Appendix F. Efficient

199

Drop & Insert (D&I)

199

MN-OM20– Revision 5 F–2

200

MN-OM20– Revision 5 F–3

201

Overhead

202

MN-OM20– Revision 5 F–5

203

MN-OM20– Revision 5 F–6

204

Appendix G. Strap Codes

205

G.2 Sample Applications

209

MN-OM20– Revision 5 G–6

210

MN-OM20– Revision 5 G–7

211

MN-OM20– Revision 5 G–8

212

MN-OM20– Revision 5 G–9

213

MN-OM20– Revision 5 G–10

214

Appendix H. AUPC Operations

215

H.1.2 EF AUPC

216

H.1.3 Near Side AUPC

216

MN-OM20– Revision 5 H–3

217

MN-OM20– Revision 5 H–4

218

METRIC CONVERSIONS

219

Units of Length

219

Temperature Conversions

219

Units of Weight

219

480 • 333 • 2200 PHONE

220

• 333 • 2161 FAX

220

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