Radyne DMD15L Instrucciones de operaciones Pagina 23
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RCS20 M:N Redundancy Switch Installation
TM056 - Rev. 2.3 2-11
Low Level 0 to 0.8 Volts
External Input B (EXT B)
Impedance: 50, 75, 510O (Jumper-Selectable)
Frequency: 1.25, 2.5, 5.0 and 10.0 MHz
Input Level Spec.: High Level 2 to 5 Volts
Low Level 0 to 0.8 Volts
Internal Reference (Option 1)
Stability: 1 x 10
-5
Output Frequency: 1.25, 2.5, 5.0 and 10.0 MHz (Program-selectable to
match External Input)
Internal Reference (Option 2)
Stability: 1 x 10
-8
Aging (day): 1 x 10
-8
Aging (year): 1 x 10
-8
Output Frequency: 1.25, 2.5, 5.0 and 10.0 MHz (Program-selectable to
match External Input)
Microprocessor Interface
External 1/ External 2/ Internal Reference Select
External Input Activity Detectors
Internal Reference Activity Detector
Reference Output (OUT1, OUT2, OUT3, OUT4)
Output Level: TTL
Output Current Drive: 48 mA Maximum
Sufficient to drive 5: DMD15
DVB3000
DMD2401
Sufficient to drive 3: DMD2400
Output Frequency: Same as External Input
Output Impedance: 50O
Short Circuit Resistant
Board Outline
RCS20 Option Card Slot/DIN Connector
2.6 DDS20 Connector Pinouts
The following connectors are located on the Universal Interface Module on the DDS20. Refer to the
following Tables for the connector pinouts.
2.6.1 J1 - SD - Send Data
J1 is the G.703 Unbalanced Send Data (SD) BNC connector located on the Universal Interface
Module.
- M:N Redundancy Switch 1
- Warranty Policy 3
- Radyne ComStream, Inc 4
- Preface 5
- Disclaimer 6
- Record of Revisions 6
- Table of Contents 7
- TM056 – Rev. 2.3 ix 9
- Section 1 – Introduction 11
- 1.4 Channel Definitions 12
- Section 2 – Installation 13
- 2.2 Site Considerations 14
- 2.2.1 Power Sources 14
- 2.3 Rack Mounting 14
- TM056 - Rev. 2.3 2-3 15
- 2-4 TM056 - Rev. 2.3 16
- TM056 - Rev. 2.3 2-5 17
- 2-6 TM056 - Rev. 2.3 18
- TM056 - Rev. 2.3 2-7 19
- 2-8 TM056 - Rev. 2.3 20
- TM056 - Rev. 2.3 2-9 21
- 2-10 TM056 - Rev. 2.3 22
- 2.6 DDS20 Connector Pinouts 23
- 2.6.1 J1 - SD - Send Data 23
- 2.6.5 J5 - ESC Audio 24
- 2.6.6 J6 - ES/ES 25
- 2-14 TM056 - Rev. 2.3 26
- 2.6.9 J9- G.703 (Balanced) 27
- 2.6.10 J10 - Sync Data 27
- 2-16 TM056 - Rev. 2.3 28
- TM056 - Rev. 2.3 2-17 29
- 2-18 TM056 - Rev. 2.3 30
- TM056 - Rev. 2.3 2-19 31
- 2-20 TM056 - Rev. 2.3 32
- TM056 - Rev. 2.3 2-21 33
- 2-22 TM056 - Rev. 2.3 34
- TM056 - Rev. 2.3 2-23 35
- 2-24 TM056 - Rev. 2.3 36
- Section 3 – Operation 37
- 3.4 IFS20 Major Assemblies 38
- 3.5 IF Switch Relays 38
- 3.6 DDS20 Major Assemblies 38
- Section 4 – User Interfaces 39
- 4.1.3 Front Panel Keypad 40
- TM056 - Rev. 2.3 4-3 41
- 4.1.3.10 SWITCH-TEST 42
- 4.2 Remote Port Control 43
- 4.3 Terminal Port Control 43
- 4.3.1 Terminal Interface 43
- 4-6 TM056 - Rev. 2.3 44
- TM056 - Rev. 2.3 4-7 45
- 4-8 TM056 - Rev. 2.3 46
- Figure 4-2 47
- Figure 4-3 48
- Figure 4-4 49
- 4.7.1 Protocol Structure 50
- 4.7.2 Protocol Wrapper 50
- TM056 - Rev. 2.3 4-13 51
- 4-14 TM056 - Rev. 2.3 52
- 4.7.5 Collision Avoidance 53
- 4-16 TM056 - Rev. 2.3 54
- 4.7.7 RLLP Summary 55
- 4-18 TM056 - Rev. 2.3 56
- TM056 - Rev. 2.3 4-19 57
- 4-20 TM056 - Rev. 2.3 58
- 5.0 RCS20 Connections 59
- 5-2 TM056 - Rev. 2.3 60
- TM056 - Rev. 2.3 5-3 61
- 5-4 TM056 - Rev. 2.3 62
- TM056 - Rev. 2.3 5-5 63
- 5-6 TM056 - Rev. 2.3 64
- 5.1 DIP Switch Settings 65
- 5-8 TM056 - Rev. 2.3 66
- TM056 - Rev. 2.3 5-9 67
- 5.2.6 J6 - ES/ES 68
- TM056 - Rev. 2.3 5-11 69
- 5-12 TM056 - Rev. 2.3 70
- TM056 - Rev. 2.3 5-13 71
- 5-14 TM056 - Rev. 2.3 72
- TM056 - Rev. 2.3 5-15 73
- RCU20 Connector Pinouts 74
- TM056 - Rev. 2.3 5-17 75
- 5-18 TM056 - Rev. 2.3 76
- TM056 - Rev. 2.3 5-19 77
- 5-20 TM056 - Rev. 2.3 78
- Section 6 – Maintenance 79
- 6.2 RCS20 Alarms 80
- 6.2.1 Major Alarms 80
- 6.2.2 Minor Alarms 81
- 6.2.3 Alarm Masks 82
- 6.2.4 Latched Alarms 82
- TM056 - Rev. 2.3 6-5 83
- 6-6 TM056 - Rev. 2.3 84
- 7.0 Introduction 85
- 7.1 General Specifications 85
- 7.2 Monitor and Control 85
- 7.3 Options 85
- 7.4 Power and Environmental 86
- 7.5 Physical 86
- Appendix A – Remote RLLP 87
- A-2 TM056 – Rev. 2.3 88
- TM056 – Rev. 2.3 A-3 89
- A-4 TM056 – Rev. 2.3 90
- TM056 – Rev. 2.3 A-5 91
- A-6 TM056 – Rev. 2.3 92
- TM056 – Rev. 2.3 A-7 93
- A-8 TM056 – Rev. 2.3 94
- TM056 – Rev. 2.3 A-9 95
- A-10 TM056 – Rev. 2.3 96
- TM056 – Rev. 2.3 A-11 97
- A-12 TM056 – Rev. 2.3 98
- TM056 – Rev. 2.3 A-13 99
- A-14 TM056 – Rev. 2.3 100
- Appendix B – SNMP MIB 101
- B-2 TM056 – Rev. 2.3 102
- TM056 – Rev. 2.3 B-3 103
- B-4 TM056 – Rev. 2.3 104
- TM056 – Rev. 2.3 B-5 105
- B-6 TM056 – Rev. 2.3 106
- TM056 – Rev. 2.3 B-7 107
- B-8 TM056 – Rev. 2.3 108
- TM056 – Rev. 2.3 B-9 109
- B-10 TM056 – Rev. 2.3 110
- TM056 – Rev. 2.3 B-11 111
- B-12 TM056 – Rev. 2.3 112
- Glossary 113
- G-2 TM056 – Rev. 2.3 114
- TM056 – Rev. 2.3 G-3 115
- G-4 TM056 – Rev. 2.3 116
- TM056 – Rev. 2.3 G-5 117
- G-6 TM056 – Rev. 2.3 118
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