manuais Datum Systems PSM-500L

Datum systems PSM-500L Manual do Utilizador (57 páginas)

Marca: Datum-systems | Categoria: Redes | Tamanho: 0.51 MB |

Inglês

Índice

Appendix B

1

Setup For Remote Control

2

Packet Protocol Basics

2

Data Payload Format

5

MCC Channel Timing

8

Command Number Index

10

About the Command Tables:

10

Unit Status, Command [00h]

12

Read Change Flags

12

Unit Status, Read Flags

12

Unit Status, Read Bytes

12

Unit Status, Write Flags

12

Unit Status Write Bytes

13

Unit USB, Command [04h]

18

Unit USB, Read Flags

18

Unit USB, Write Flags

18

Unit Alarm, Command [08h]

22

Unit Alarm, Read Flags

22

Unit Alarm, Write Flags

22

Self Test Step Status

24

Self Test Status

24

Reference Calibration Status

24

TempAlm

25

SndDtaAct RcvDtaAct

25

Mod Status, Command [40h]

26

Mod Status, Read Flags

26

Mod Status, Write Flags

26

Mod Alarm, Command [43h]

31

Mod Alarm, Read Flags

31

Mod Alarm, Write Flags

31

Rev 0.93 12/12/10

47

Interface I/O, Command [C1h]

48

Interface I/O, Read Flags

48

Interface I/O, Write Flags

48

Interface Alarm, Read Flags

49

Interface Alarm, Write Flags

49

Interface Test, Read Flags

50

Interface Test, Write Flags

50

Common Notes

55

Datum systems PSM-500L Especificações (124 páginas)

Marca: Datum-systems | Categoria: Redes | Tamanho: 0.95 MB |

Inglês

Índice

PSM-500/PSM-500L/500LT

1

Table of Contents

3

Safety Notice

3

EMC Notice

9

About This Manual

10

1.0 Introduction

11

1.1 Modem Capabilities

12

1.1.1 Modem IF Variations

12

Page 1-3

13

1.1.3 Applications

14

Page 1-5

15

Page 1-6

16

Page 1-7

17

1.2.1 Modulator

18

1.2.2 Demodulator

19

Page 1-10

20

Transmit Clock Sources

21

Receive Clock Sources

21

1.2.4 Control Processor

22

Page 1-13

23

Page 1-14

24

Page 1-15

25

Page 1-16

26

Page 1-17

27

Page 1-18

28

Page 1-19

29

Page 1-20

30

Compatibility

30

Page 1-21

31

Chapter 2 - Installation

33

2.3 Modem Connections

34

L-Band IF Modem

37

2.3.3 Alarm Connection

40

Station IF

42

Equipment

42

2.4 Modem Checkout

44

2.5.1 Parameter Setup

45

2.7 Self-Test Mode

46

2.8 IF Loop-back Test Mode

46

2.9 Modem Configuration

47

External Connector Area

57

Rear Connector Plate

57

M500 Series Main PCB

59

Chapter 3 - Operation

61

3.1.2.2 Front Panel Keypad

62

IF Frequency

63

70.125613MHz

63

Data Bit Rate

65

256.000kbps

65

Page 3-7

67

LO Frequency

70

Filter Mask

70

Low Level Alm

70

Page 3-11

71

Page 3-13

73

Page 3-15

75

Page 3-17

77

Page 3-19

79

Page 3-21

81

Page 3-23

83

Page 3-25

85

3.3 Terminal Mode Control

87

Page 3-29

89

3.5 Modem Checkout

90

3.5.1 Power-Up

91

3.6.1 L-Band BUC Control

92

3.6.2 L-Band LNB Control

92

3.7.1 VSAT Mode

92

3.7.2 SCPC Mode

93

AUPC Control

94

Page 3-35

95

Page 3-37

97

Page 3-39

99

3.16 Burst Mode Operation

101

Chapter 4 - Maintenance

103

Page 4-3

105

4.2 Troubleshooting

106

at the front

107

4.2.3 Built-in Lamp Test

109

Page 4-9

111

Page 4-11

113

Page 4-13

115

OR How Do I?

117

Why Doesn’t It?

117

and Where Is?

117

Page 4-17

119

A.3 Why does It do that?

120

B. Front Panel Control

120

C. Remote Control

121

D. Data Interface

122

E. Manual

123

Datum systems PSM-500L Manual do Utilizador (32 páginas)

Marca: Datum-systems | Categoria: Redes | Tamanho: 0.28 MB |

Inglês

Índice

SYSTEMS

1

Modulator Specifications

5

IF Output

5

Transmit Synthesizer

5

Transmit Baseband Processing

6

Demodulator Specifications

7

IF Input

7

Receive Synthesizer

7

Receive Baseband Processing

7

Bit Error Rate Performance

9

Viterbi BPSK/QPSK/OQPSK

10

Viterbi 16QAM

11

TCM 8PSK

12

M5 Compatible TPC Modes

14

TPC Advanced QPSK

15

TPC Advanced 8PSK

16

TPC Advanced 8QAM

17

TPC Advanced 16QAM

18

TPC-CT QPSK

19

TPC-CT 8PSK

20

TPC-CT 8QAM

21

TPC-CT 16QAM

22

Acquisition Performance

27

Data Input

28

Data Output

28

Modem Bit Delays

28

Modulator Transmit Delays

28

Demodulator Receive Delays

29

Monitor

31

Control

31

General Unit Specifications

32

Mechanical

32

Environmental

32

Burst Mode Operation

32

PSM-500LT Manual do Utilizador Alemão

Alemão

Jahresbericht 2013 - LELF, 104 páginas

Datum Systems dispositivos

Redes