Comtech-ef-data RCS20 Manual do Utilizador Página 115
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RCS20 M:N Redundancy Switch Revision 15
Electrical Interfaces MN-RCS20 and CD-RCS20
5–15
Table 5-8. AS/3356 EIA-422/V.35 DIP Switch Settings
Pin
Setting
1 OFF
2 OFF
3 OFF
4 OFF
5 OFF
6 OFF
7 ON
8 ON
5.3.1.1.2 DDS20 Data Switch Module Connectors
5.3.1.1.2.1 J1 | SD (Send Data)
The J1 | SD G.703 Unbalanced Send Data port is a 75 Ohm female BNC Connector.
5.3.1.1.2.2 J2 | DDO (Drop Data Out)
The J2 | DDO Unbalanced Drop Data Out port is a 75 Ohm female BNC Connector.
5.3.1.1.2.3 J3 | IDI (Insert Data In)
The J2 | IDI Unbalanced Insert Data In port is a 75 Ohm female BNC Connector.
5.3.1.1.2.4 J4 | RD (Receive Data)
The J4 | RD Unbalanced Receive Data port is a 75 Ohm female BNC Connector.
5.3.1.1.2.5 J5 | ESC VSC (Escape Audio)
The J5 | ESC VSC Audio Channel/64K Data port is a 9-Pin Type D Female Connector.
Pin No. Signal Description Direction
64K
Description Direction
1 ESCAUDTX 1A Tx Audio 1A Input Tx Data 64K A Input
2 ESCAUDRX 1A Rx Audio 1A Output Rx Data 64K A Output
3 GND Ground Ground
4 ESCAUDTX 2B Tx Audio 2B Input Tx Clock 64B Output
5 ESCAUDRX 2B Rx Audio 2B Output Rx Clock 64B Output
6 ESCAUDTX 1B Tx Audio 1B Input Tx Data 64K B Input
7 ESCAUDRX 1B Rx Audio 1B Output Rx Data 64K B Output
8 ESCAUDTX 2A Tx Audio 2A Input Tx Clock 64K A Output
- M:N Redundancy Switch 1
- Blank Page 4
- Table of Contents 5
- Table of Contents - ii 6
- Table of Contents - iii 7
- Table of Contents - iv 8
- FIGURES 9
- Table of Contents - vi 10
- PREFACE 11
- Preface - ii 12
- Electrical Safety 13
- Related Documents 13
- Comtech EF Data Headquarters 13
- Warranty Policy 14
- Limitations of Warranty 14
- Exclusive Remedies 14
- Chapter 1. Introduction 15
- 1.3.2.1 Universal DDS20 18
- 1.3.3.1 70/140 IFS20 22
- Chapter 2. Installation 25
- 2.2.1 Test Data Sheet 26
- 2.3 Removal and Assembly 26
- 2.4 Installation Planning 26
- 2.4.1 Rack Information 26
- 2.4.3 Electrical 28
- 2.4.3.1 Grounding 28
- 2.4.3.2 Battery 29
- 2.4.3.3 Fuses 29
- 2.5 Connecting the RCS20 29
- 2.8 Storage 30
- 3.1 Overview 31
- 3.2 RCU20 Major Assemblies 31
- 3.2.2 Front Panel 31
- Chapter 4. User Interfaces 35
- 4.2.1 Modem Control Keys 36
- 4.2.1.1 MODEM MOD CONFIG 36
- 4.2.1.2 MODEM DEMOD CONFIG 36
- 4.2.1.3 MODEM INTFC CONFIG 36
- 4.2.5 Switch Status LEDs 38
- 4.2.6 Numeric Keypad 38
- 4.2.7 Soft Keys (S1 - S4) 38
- 4.3 Front Panel Screens 41
- 4.3.1.2 MODEM ADDRESSES 42
- Key Label Function 48
- Numeric Keypad 48
- 4.3.1.19 MOD FAULT DELAY 58
- 4.3.1.20 DEMOD FAULT DELAY 59
- 4.3.1.21 DEMOD AQU DELAY 60
- 4.3.2.13 SET DATE 75
- 4.3.2.14 SET TIME 76
- 4.3.2.22 CnC SWITCHING 82
- 4.3.3.3 EVENTS 89
- 4.3.3.4 NEXT EVENTS SCREEN 90
- 4.3.4 TEST Menu Tree 93
- 4.3.4.1 SWITCH SYSTEM TESTS 93
- 4.3.4.4 LAMP TEST 96
- 4.3.4.6 REMOTE PORT TEST 97
- 4.4 Remote Interface 97
- 4.5 Terminal Port Control 98
- 4.5.1 Terminal Interface 98
- 5.1 Overview 101
- 5.2.2 Chassis Ground 102
- 5.2.3 Expansion Slots 103
- 5.2.3.2.1 J1 106
- 5.2.3.2.2 J2 106
- 5.2.3.2.3 J3 107
- 5.2.3.2.5 J2 108
- 5.2.3.2.6 J3 108
- 5.2.3.2.4 J1 108
- Female Connectors 120
- G.703B DDO-B SYNC ST-B 121
- 5.4.2.4 J21 124
- BLANK PAGE 134
- Chapter 6. Maintenance and 135
- Troubleshooting 135
- 6.3 Active Major Alarms 136
- 6.4 Active Minor Alarms 137
- 7.1 General Specifications 139
- 7.2 IFS20 (70/140 MHz) 139
- 7.3 IFS20 (L-Band) 140
- 7.4 Terrestrial Interfaces 140
- 7.5 Options 141
- 7.6 Power and Environmental 141
- 7.8 Complementary Products 142
- A.1.1 Protocol Structure 143
- A.1.2 Protocol Wrapper 144
- A.1.5 Collision Avoidance 148
- A.1.8 RLLP Summary 152
- Configuration 168
- Appendix B. System Cabling 179
- B.2 RCS20 Interconnects 180
- Setup and Configuration 199
- 480 • 333 • 2200 PHONE 202
- • 333 • 2161 FAX 202
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