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Comtech EF Data SMS-758 manuals

Owner’s manuals and user’s guides for Equipment Comtech EF Data SMS-758.
We providing 1 pdf manuals Comtech EF Data SMS-758 for download free by document types: User Manual


Comtech ef data SMS-758 User Manual (172 pages)


Brand: Comtech-ef-data | Category: Equipment | Size: 1.37 MB |

 

Table of contents

SMS-758SMS-758

1

Warranty Policy

4

Limitations of Warranty

4

Exclusive Remedies

4

Disclaimer

4

About this Manual

5

Audience

5

Organization

5

Revision Numbering Scheme

6

Heading Hierarchy

7

Case Sensitivity

7

Military Standards

7

Trademarks

7

Related Documents

8

Returning a Product

8

Upgrading a Product

8

Product Training

8

Table of Contents

9

MN/SMS758 Rev. 3 vii

11

MN/SMS758 Rev. 3 ix

13

MN/SMS758 Rev. 3 xi

15

Chapter 1

17

INTRODUCTION

17

1.3 Description

18

SMS-758 MODEM PROTECTION

19

SW ITCH SW 1.00 PRESS NEXT

19

1–4 MN/SMS758 Rev. 3

20

MN/SMS758 Rev. 3 1–5

21

1–6 MN/SMS758 Rev. 3

22

MODULATOR SWITCH

22

MN/SMS758 Rev. 3 1–7

23

1–8 MN/SMS758 Rev. 3

24

1–12 MN/SMS758 Rev. 3

28

Chapter 2

29

INSTALLATION

29

2.2 System Installation

30

2.2.1 Switch Setup

30

2.2.2 Modem Setup

31

2.3 System Requirements

31

2.4 External Connections

32

2.4.1 Data I/O

33

2.4.3 Modem Control RS485

34

MN/SMS758 Rev. 3 2–9

37

2.4.12 AC Power (J37, J38)

38

2.4.13 DC Power (J37, J38)

38

2.4.14 Ground (J37)

38

Chapter 3

39

OPERATION

39

3.1.1 LED Indicators

40

3.1.2 Keypad and LCD Display

40

MN/SMS758 Rev. 3 3–3

41

3–4 MN/SMS758 Rev. 3

42

MN/SMS758 Rev. 3 3–5

43

3.2 Switch Setup

44

3.2.1 System Setup

44

3.2.1.1 Time and Date Menu

44

3.2.1.2 Downlink Option

45

3.2.1.7 Modem Addresses Menu

46

3.2.2 Modem Setup

46

3.2.2.1 Interface Type Menu

47

3–10 MN/SMS758 Rev. 3

48

3.2.2.5 Demodulator Delay

49

3.2.2.6 Modulator Delay

49

3.2.3 Modem Configuration

50

3.2.3.3 Modem Verification

51

3.2.4 Faults

51

3.2.4.3 M:N Faults

52

3.2.4.4 Battery Faults

52

3.2.5 Operational Modes

53

3.2.5.1 Bypass Mode

53

3.2.5.2 Auto Mode

53

3–16 MN/SMS758 Rev. 3

54

MN/SMS758 Rev. 3 3–17

55

(Demodulator and Modem)

56

MN/SMS758 Rev. 3 3–19

57

3.2.5.3 Local Mode

58

3.2.5.4 Remote Mode

58

3.2.6 Status Menu

59

3–22 MN/SMS758 Rev. 3

60

Chapter 4

61

THEORY OF OPERATION

61

4.1.1 Theory of Operation

62

4.1.3 Remote Baud Rate

63

4.1.4 Remote Address

63

4.1.6 Battery

64

MN/SMS758 Rev. 3 4–5

65

4.3.1 Command Structure

67

4.4.1 Controller fault

70

4.4.2 M:N Fault

70

MN/SMS758 Rev. 3 4–11

71

4.6 Interface Switches

72

4.6.1.1 Specification

72

4.6.1.2 Connector Pinouts

73

4–14 MN/SMS758 Rev. 3

74

MN/SMS758 Rev. 3 4–15

75

4.6.2 V.35 Interface Switch

76

4.6.2.1 Specification

76

4.6.2.2 Connector Pinouts

77

4–18 MN/SMS758 Rev. 3

78

MN/SMS758 Rev. 3 4–19

79

4–20 MN/SMS758 Rev. 3

80

4.6.3.2 Connector Pinouts

82

4.6.3.2.1 V.35 Option

82

4.6.3.2.2 RS-232 Option

83

4–24 MN/SMS758 Rev. 3

84

MN/SMS758 Rev. 3 4–25

85

4–26 MN/SMS758 Rev. 3

86

4.6.4.1 Specification

87

4.6.4.2 Connector Pinouts

87

4–28 MN/SMS758 Rev. 3

88

MOD RELAYS

89

DEMOD RELAYS

89

4.6.5 IDR Interface Switch

90

4.6.5.1 Specification

91

4.6.5.2 Connector Pinouts

91

MN/SMS758 Rev. 3 4–33

93

4.6.6.1 Specification

94

4.6.6.2 Operation

95

4.6.6.3 Connector Pinouts

95

MN/SMS758 Rev. 3 4–37

97

4–38 MN/SMS758 Rev. 3

98

4.6.7.1 Specification

99

4.6.7.2 Operation

100

4.6.7.3 Connector Pinouts

100

4–42 MN/SMS758 Rev. 3

102

Table 4-7. Prime IBS Jumpers

103

104

4.7 Address Decoder/Driver

105

4.7.1 Specifications

105

4.7.2 Theory of Operation

105

RELAY-REMOTE

106

EXT INTERFACE CONTROL

106

MODEM INTERFACE CONTROL

106

IF SWITCH RELAY DRIVER

107

FSCM 4J515

107

AS/1316 REV _______

107

S/N ________________

107

4.9 IF Switch

108

4.9.1 Specifications

108

4.9.2 Theory of Operation

108

MN/SMS758 Rev. 3 4–49

109

DEMODULATOR SWITCH

109

4.10 Online Telemetry

110

4.10.1 Specifications

110

4.10.2 Theory of Operation

110

MN/SMS758 Rev. 3 4–51

111

4.11 Power Supply

112

4.11.1 Specifications

112

Chapter 5

113

MAINTENANCE

113

5.1.3 M:N Faults

114

5.1.4 Battery Faults

114

5.2 Fault Isolation

115

5.2.1 Modulator Operation

115

5.2.2 Demodulator Operation

116

5.2.3 M:N Operation

117

5.2.4 Battery

118

5.3 Module Replacement

119

5.3.1 Power Supply

119

5.3.2 IF Switch

120

5.3.3 Switch Driver

120

5.3.4 Address Decoder/Driver

120

5.3.5 M&C

120

5.3.6 Online Telemetry

121

5.3.7 Interface Switches

121

5.4 Repacking for Shipment

121

5.4.1 Return Instructions

121

5.4.2 Repacking Instructions

121

5–10 MN/SMS758 Rev. 3

122

Appendix A

123

REMOTE CONTROL OPERATION:

123

MODEM SWITCH

123

A.2.1 Start Character

124

A.2.2 Device Address

124

A.2.3 Command/Responses

125

A.2.4 End Character

125

A.3.3.1 Prime Modem Address

127

A.3.3.2 Backup Modem Address

128

A.3.3.5 Modem Priority

129

A.3.3.6 Modem Online Delay

129

A.3.4.1 Configuration Status

129

A.3.4.2 Modulator Status

131

A.3.4.3 Demodulator Status

131

A.3.4.7 Equipment Type

132

A.3.5 Operational Commands

132

A.3.5.1 Time of Day

132

A.3.5.2 Date

133

A.3.5.3 Mode Command

133

(see Note)

136

A–22 MN/SMS758 Rev. 3

144

Appendix B

145

INDEPENDENT MOD/DEMOD

145

B.2.1 Start Character

146

B.2.2 Device Address

146

B.2.3 Command/Responses

147

B.2.4 End Character

147

B.3.3.1 Prime Modem Address

151

B.3.3.2 Backup Modem Address

151

B.3.4.1 Configuration Status

152

MN/SMS758 Rev. 3 B–9

153

B.3.4.2 Modulator Status

154

B.3.4.3 Demodulator Status

155

B.3.4.7 Equipment Type

156

B.3.5 Operational Commands

156

B.3.5.1 Time of Day

156

B.3.5.2 Date

156

B.3.5.3 Mode Command

157

(see Note below)

160

Appendix C

169

7 DOWNLINK OPTION

169

C.1 External Connections

170

C.1.1 D/L Switch Input (J7)

170

C.1.3 Downlink Inputs

171

C.1.4 Backup Demod (J11)

171

C.2 Front Panel Operation

171

C–4 MN/SMS758 Rev. 3

172




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