170A
Installation and Operation Manual
625,
L,
300L3
CRS-
L-Band 1:1 Redundancy Switch
Accessory Product for use only with Comtech EF Data CDM-625A, CDM-
CDM-850, CDM-840, CDM-760, CDM-750, CDM-570AL, CDM-570
CDM-710GL, CDM-710, CDM-700, CDM-600L (CLM-9600L), and SDM-
Modems (Modem Firmware and Hardware Requirements Apply)
IMPORTANT NOTE: The informati on c on tained i n th is docume nt supe rse des a ll pre vi ously publis hed
information regarding this product. Product specifications are subject to change without prior notice.
Part Number MN/CRS170A.IOM / CD-CRS170A Revision 13
170A
CRS-
L-Band 1:1 Redundancy Switch
Installation and Operation Manual
Accessory Product for use only with Comtech EF Data CDM-625A, CDM-625,
CDM-850, CDM-840, CDM-760, CDM-750, CDM-570AL, CDM-507L,
CDM-710GL, CDM-710, CDM-700, CDM-600L (CLM-9600L), and SDM-300L3
Modems (Modem Firmware and Hardware Requirements Apply)
Comtech EF Data, 2114 West 7th Street, Tempe, Arizona 85281 USA, 480.333.2200, FAX: 480.333.2161
Part Number MN/CRS170A.IOM / CD-CRS170A
Revision 13
Copyright © Comtech EF Data, 2014. All rights reserved. Printed in the USA.
BLANK PAGE
TABLE OF CONTENTS
TABLE OF CONTENTS ................................................................................................. III
TABLES ....................................................................................................................... VIII
FIGURES ..................................................................................................................... VIII
PREFACE ...................................................................................................................... XI
About this Manual ............................................................................................................................ xi
Related Documents ................................................................................................................................. xi
Conventions and References ............................................................................................................ xii
Patents and Trademarks ......................................................................................................................... xii
Warnings, Cautions and Notes ............................................................................................................... xii
Examples of Multi-Hazard Notices ........................................................................................................ xiii
Recommended Standard Designations ................................................................................................. xiii
Safety and Compliance .................................................................................................................... xiii
Electrical Safety and Compliance........................................................................................................... xiii
Electrical Installation ............................................................................................................................. xiii
Operating Environment ......................................................................................................................... xiv
Equipment Connection .......................................................................................................................... xiv
European Union Radio Equipment and Telecommunications Terminal Equipment (R&TTE) Directive
(1999/5/EC) and EN 301 489-1 .............................................................................................................. xiv
European Union Electromagnetic Compatibility (EMC) Directive (2004/108/EC) ............................ xiv
European Union Low Voltage Directive (LVD) (2006/95/EC) ............................................................. xv
European Union RoHS Directive (2002/95/EC) .................................................................................. xv
European Union Telecommunications Terminal Equipment Directive (91/263/EEC) ...................... xvi
CE Mark ............................................................................................................................................. xvi
Product Support .............................................................................................................................. xvi
Comtech EF Data Headquarters ....................................................................................................... xvi
Warranty Policy .............................................................................................................................. xvi
Limitations of Warranty ......................................................................................................................... xvii
Exclusive Remedies ................................................................................................................................ xvii
CHAPTER 1. INTRODUCTION ................................................................................ 1–1
1.1 Overview ........................................................................................................................... 1–1
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1.2 Physical Features ............................................................................................................... 1–3
1.2.1 Modem Side Features .............................................................................................................. 1–3
1.2.2 Top and Antenna Side Features .............................................................................................. 1–4
1.3 Functional Description ....................................................................................................... 1–5
1.3.1 Switch / Modem Operation ..................................................................................................... 1–5
1.3.2 1:1 IP Redundancy Data Switching .......................................................................................... 1–7
1.3.2.1 CDM-625/A, -850, -840, -760, -750, -710GL, -710, -700 Managed Switch Mode........... 1–7
1.3.2.2 CDM-625/A (with Optional IP Packet Processor) – Router Mode ................................ 1–10
1.3.2.3 CDM-570L/AL with optional IP Module or Packet Processor – Managed Switch or Router
Modes ...................................................................................................................................... 1–13
1.3.3 CRS-170A Operation with CDM-600L (CLM-9600L) and SDM-300L3 Modems ..................... 1–15
1.3.3.1 Operation with CDM-600L (CLM-9600L) Modems and CRS-150 Switch ...................... 1–16
1.3.3.2 Operation with SDM-300L3 Modems and SMS-301 Switch ......................................... 1–18
1.4 Summary of Specifications ............................................................................................... 1–19
CHAPTER 2. INSTALLATION ................................................................................. 2–1
2.1 Unpack and Inspect the Shipment ...................................................................................... 2–1
2.2 Mount the Switch .............................................................................................................. 2–2
CHAPTER 3. SWITCH CONNECTORS AND PINOUTS ......................................... 3–1
3.1 Cabling Connection Types .................................................................................................. 3–1
3.1.1 Coaxial Cable Connections....................................................................................................... 3–1
3.1.1.1 Type ‘BNC’ ....................................................................................................................... 3–2
3.1.1.2 Type ‘TNC’ ....................................................................................................................... 3–2
3.1.1.3 Type ‘N’ ........................................................................................................................... 3–2
3.1.1.4 Type ‘F’ ............................................................................................................................ 3–2
3.1.1.5 Type ‘SMA’ (Subminiature Version ‘A’) ........................................................................... 3–3
3.1.2 D-Subminiature Cable Connections ......................................................................................... 3–3
3.1.3 RJ-4
3.2 CRS-170A User Connectors ................................................................................................. 3–4
3.2.1 Modem Side Connectors ......................................................................................................... 3–4
3.2.1.1 IF Connectors (50Ω Type ‘N’).......................................................................................... 3–4
3.2.1.2 J3 | Control Connector (Top) – Modem ‘A’ (DB-9F) ....................................................... 3–5
3.2.1.3 J4 | Control Connector (Bottom) – Modem ‘B’ (DB-9F) ................................................. 3–5
3.2.2 Antenna Side Connectors ........................................................................................................ 3–6
3.2.2.1 RF Connectors (50Ω Type ‘N’) ........................................................................................ 3–6
3.2.2.2 Ground Stud .................................................................................................................... 3–6
5, RJ-48 Cable Connections ............................................................................................... 3–3
CHAPTER 4. MODEM AND SWITCH CONFIGURATION ...................................... 4–1
4.1 Overview ........................................................................................................................... 4–1
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4.2 Configure the CDM-625/As for 1:1 Redundancy .................................................................. 4–3
4.2.1 CDM-625/A Remote User M&C Ethernet Interface ................................................................ 4–4
4.2.1.1 For CDM-625/As Without the Optional IP Packet Processor.......................................... 4–4
4.2.1.2 For CDM-625/As Equipped With the Optional IP Packet Processor ............................... 4–4
4.2.2 Configure CDM-625/A Carrier-in-Carrier® for Redundancy Operation ................................... 4–5
4.3 CDM-850 or CDM-840 Operation in 1:1 Redundancy ........................................................... 4–7
4.4 CDM-760 or CDM-750 Operation in 1:1 Redundancy ........................................................... 4–9
4.5 Configure the CDM-570L/ALs for 1:1 Redundancy ............................................................. 4–11
4.5.1 CDM-570L/AL Non-IP Redundancy Configuration ................................................................. 4–13
4.5.2 IP Redundancy Configuration ................................................................................................ 4–14
4.6 Configure the CDM-710GLs, -710s, or -700s for 1:1 Redundancy ........................................ 4–17
4.6.1 Non-IP Redundancy Configuration ........................................................................................ 4–18
4.6.2 IP Redundancy Configuration ................................................................................................ 4–18
4.7 CDM-600L (CLM-9600L) Operation in 1:1 Redundancy ....................................................... 4–19
4.8 SDM-300L3 Operation in 1:1 Redundancy ......................................................................... 4–19
4.9 CRS-170A Switch DIP Settings ........................................................................................... 4–21
CHAPTER 5. CABLES AND CONNECTIONS ........................................................ 5–1
5.1 Overview ........................................................................................................................... 5–1
5.2 Common CRS-170A 1:1 Redundancy Control / IF Interface Cabling Kits ................................ 5–3
5.3 Cabling to the CDM-625/A.................................................................................................. 5–5
5.3.1 CRS-170ACDM-625/A Control and IF Interface Connections Using Cabling Kit KT-0000160 ....
................................................................................................................................................. 5–5
5.3.1.1 Modem-to-Switch Control Interface Connection ........................................................... 5–6
5.3.1.2 Modem-to-Switch IF Interface Connection .................................................................... 5–7
5.3.1.2.1 Modem-to-Switch L-Band (Rx/Tx) IF Interface Connection ...................................... 5–7
5.3.1.2.2 Mo
5.3.2 Modem-to-User Data Interface Connections and Examples ................................................... 5–9
5.3.2.1 Modem-to-User Non-IP Data Interface Connections and Examples .............................. 5–9
5.3.2.1.1 EIA-422/232 Interface Example .............................................................................. 5–10
5.3.2.1.2 HSSI Interface Example ........................................................................................... 5–10
5.3.2.1.3 Quad E1 Interface Example .................................................................................... 5–11
5.3.2.1.4 G.703 Balanced Interface Example ......................................................................... 5–12
5.3.2.1.5 G.703 Unbalanced Interface Example .................................................................... 5–12
5.3.2.1.6 ASI Interface Example ............................................................................................. 5–13
5.3.2.1.7 Overhead Interface Example .................................................................................. 5–13
5.3.2.1.8 Engineering Service Channel (ESC) Interface Example ........................................... 5–14
5.3.2.2 Modem-to-User IP (10/100 Ethernet) Interface Examples........................................... 5–15
dem-to-Switch L-Band Tx / 70/140 MHz Rx IF Interface Connection ................. 5–8
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5.3.2.2.1 Data Interface Connections Using IP Sub-Mux ....................................................... 5–15
5.3.2.2.2 Managed Switch Mode (with/without the Optional IP Packet Processor) ............ 5–15
5.3.2.2.3 Router Mode (Requires Optional IP Packet Processor) .......................................... 5–18
5.3.2.3 PMSI Interface Example ................................................................................................ 5–20
5.4 Cabling to the CDM-850 ................................................................................................... 5–21
5.4.1 CRS-170A CDM-850 Control and IF Interface Connections Using Cabling Kit KT-0000160 ......
............................................................................................................................................... 5–21
5.4.1.1 Unit-to-Switch Control Interface Connection ............................................................... 5–22
5.4.1.2 Unit-to-Switch IF Interface Connection ........................................................................ 5–23
5.4.2 Unit-to-User Data Interface Connections and Examples ....................................................... 5–24
5.4.2.1 CDM-850 Managed Switch (Ethernet Bridge) Mode .................................................... 5–24
5.4.2.2 CDM-850 Router Mode ................................................................................................. 5–26
5.5 Cabling to the CDM-840 ................................................................................................... 5–27
5.5.1 CRS-170A CDM-840 Control and IF Interface Connections Using Cabling Kit KT-0000160 ......
............................................................................................................................................... 5–27
5.5.1.1 Unit-to-Switch Control Interface Connection ............................................................... 5–28
5.5.1.2 Unit-to-Switch IF Interface Connection ........................................................................ 5–29
5.6 Cabling to the CDM-760 or CDM-750 ................................................................................ 5–33
5.6.1 CRS-170A CDM-760/-750 Control and IF Interface Connections Using Cabling Kit
KT-0000160 ......................................................................................................................................... 5–33
5.6.1.1 Modem-to-Switch Control Interface Connection ......................................................... 5–34
5.6.1.2 Modem-to-Switch IF Interface Connection .................................................................. 5–35
5.6.2 Modem-to-User Data Interface Connections and Examples ................................................. 5–36
5.7 Cabling to the CDM-570L or CDM-570AL ........................................................................... 5–41
5.7.1 CRS-170ACDM-570L/AL Interface Connections Using 1:1 Redundancy Kit KT/10860-1 ... 5–41
5.7.1.1 Modem-to-Switch Control Interface Connection ......................................................... 5–42
5.7.1.2 Modem-to-Switch IF Interface Connection .................................................................. 5–43
5.7.1.3 Modem-to-User Data Interface Connections and Examples ........................................ 5–44
5.7.1.3.1 Modem-to-User Non-IP Data Interface Connections and Examples ...................... 5–44
5.7.1.3.1.1 EIA-422/232 Interface Example ...................................................................... 5–45
5.7.1.3.1.2 G.703 Balanced Interface Example ................................................................. 5–45
5.7.1.3.1.3 G.703 Unbalanced Interface Example ............................................................. 5–46
5.7.1.3.1.4 Modem-to-User IP (10/100 Ethernet) Interface Example .............................. 5–47
5.8 Cabling to the CDM-710GL ............................................................................................... 5–49
5.8.1 CRS-170A CDM-710GL Control and IF Interface Connections Using Cabling Kit KT/12551 .....
............................................................................................................................................... 5–49
5.8.1.1 Modem-to-Switch Control Interface Connection ......................................................... 5–50
5.8.1.2 Modem-to-Switch IF Interface Connection .................................................................. 5–51
5.8.2 Modem-to-User Data Interface Kit and Connection Examples ............................................. 5–52
5.8.2.1 Modem-to-User Non-IP Data Interface Kit and Connection Examples ........................ 5–52
5.8.2.1.1 Single G.703 E3/T3/STS-1 75Ω Data Interface (CDI-10-1) Kit KT/12583 ................ 5–53
5.8.2.1.2 HSSI Data Interface (CDI-60) Kit KT/12586 ............................................................. 5–54
5.8.2.2 Gigabit Ethernet Interface (CDI-70) Example ............................................................... 5–55
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5.9 Cabling to the CDM-710 ................................................................................................... 5–57
5.9.1 CRS-170A CDM-710 Control and IF Interface Connections Using Cabling Kit KT/12551 .. 5–57
5.9.1.1 Modem-to-Switch Control Interface Connection ......................................................... 5–58
5.9.1.2 Modem-to-Switch IF Interface Connection .................................................................. 5–59
5.9.2 Modem-to-User Data Interface Kit and Connection Examples ............................................. 5–60
5.9.2.1 Modem-to-User Non-IP Data Interface Kit and Connection Examples ........................ 5–60
5.9.2.1.1 ASI 75Ω Data Interface (CDI-40) Kit KT/12579 ....................................................... 5–61
5.9.2.1.2 HSSI Data Interface (CDI-60) Interface Kit KT/12578 .............................................. 5–62
5.9.2.2 Gigabit Ethernet Data Interface (CDI-70) Example ....................................................... 5–63
5.10 Cabling to the CDM-700 ................................................................................................... 5–65
5.10.1 CRS-170A CDM-700 Connections Using Control and IF Interface Cabling Kit KT/12551 .....
........................................................................................................................................... 5–65
5.10.1.1 Modem-to-Switch Control Interface Connection ..................................................... 5–66
5.10.1.2 Modem-to-Switch IF Interface Connection .............................................................. 5–67
5.10.2 Modem-to-User Data Interface Kit and Connection Examples ......................................... 5–68
5.10.2.1 Modem-to-User Non-IP Data Interface Kit and Connection Examples .................... 5–68
5.10.2.1.1 Dual G.703 E3/T3/STS-1 75Ω Data Interface (CDI-10) Kit KT/12582 and HSSI Data
Interface (CDI-60) Kit KT/12586 ................................................................................................. 5–69
5.10.2.1.2 155MB Copper Data Interface (CDI-50) Kit KT/12583 .......................................... 5–70
5.10.2.1.3 OC-3 Data Interface (CDI-50) Kits KT/12585 (Single-Mode) or KT/12584 (Multi-
Mode) .............................................................................................................................. 5–71
5.10.2.2 Gigabit Ethernet Data Interface (CDI-70) Example ................................................... 5–72
5.11 Cabling the CDM-600L (CLM-9600L) .................................................................................. 5–73
5.12 Cabling the SDM-300L3 .................................................................................................... 5–75
APPENDIX A. CABLE DRAWINGS ......................................................................... A-1
A.1 Overview ...........................................................................................................................
A.2 Control Interface Cables ..................................................................................................... A-2
A.2.1 Switch-to-Modem, Universal Control Cable (DB-9MDB-9M) .......................................... A-3
A.2.2 Switch-to-Modem, Adapter Control Cable, RoHS (DB-9MDB-15F) ................................. A-4
A.2.3 Switch-to-Modem, Optional ‘Y’ Splitter Adapter Control Cable ((2X) DB-9MDB-15F) ... A-5
A.2.4 Switch-to-Modem, Optional Control Cable, Non-muting (DB-9MDB-15F) ..................... A-6
A.2.5 Modem-to-Switch (CRS-170A and CRS-150), Data / Control ‘Y’ Cable (DB-25MDB-25M,
DB-9M) ............................................................................................................................................. A-7
A.2.6 Modem-to-Switch (CRS-170A and SMS-301), Control Cable (DB-9MDB-15M) .............. A-8
A.3 IF / Data Interface Cables ................................................................................................. A-10
A.3.1 Switch-to-Modem / Modem-to-User, L-Band Coaxial Cable, RoHS, Type ‘N’ 50Ω ........... A-12
A.3.2 Switch-to-Modem / Modem-to-User, 70/140 MHz Coaxial Cable, RoHS, Type ‘BNC’ 75 Ω ......
........................................................................................................................................... A-13
A.3.3 Modem-to-User, Splitter Cable (DB-25F(2X) DB-25M) ................................................. A-14
A.3.4 Modem-to-User, CDM-625/A Data ‘Y’ Splitter Cable (DB-9F(2X) DB-9M) .................... A-15
A-1
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A.3.5 Modem-to-User, Quad E1 ‘Y’ Splitter Adapter Cable (DB-9M(2X) DB-15F) .................. A-16
A.3.6 Modem-to-User, Quad E1 ‘Y’ Splitter Adapter Cable (DB-9M (2X) RJ-48F) .................. A-17
A.3.7 Modem-to-User, Quad E1 ‘Y’ Splitter Adapter Cable Kit (KT-0000122) ............................ A-18
A.3.8 Modem-to-User, Overhead User Data ‘Y’ Splitter Cable (HD-44F(2X) HD-44M) .......... A-19
A.3.9 Modem-to-Modem CDM-625/A CnC
........................................................................................................................................... A-20
A.3.10 Modem-to-User, RoHS Optical Gigabit Ethernet Cable Assemblies, Single-Mode OR Multi-
Mode ((2X) Type ‘LC’(4X) Type ‘LC’) ............................................................................................... A-21
A.3.11 Modem-to-User, G.703 Balanced User Data ‘Y’ Splitter Cable (DB-15M(2X) DB-15M) A-22
A.3.12 Modem-to-User, HSSI User Data ‘Y’ Splitter Cable (HD-50M(2X) HD-50F) ................... A-23
A.3.13 Modem-to-User, RoHS OC-3 Cable Assemblies, Single-Mode OR Multi-Mode (Type
‘SC/UPC’(2X) Type ‘SC/UPC’) ......................................................................................................... A-24
®
Plus Shielded Multi-drop Cable (DB-9MDB-9M) .....
TABLES
Table 1-1. CRS-170A Compatibility Summary ........................................................................................... 1–2
Table 3-1. Modem Side Type ‘Type ‘N’ Connectors .................................................................................. 3–4
Table 3-2. J3 | Control A Modem Connector Pinouts ............................................................................... 3–5
Table 3-3. J4 | Control B Modem Connector Pinouts ............................................................................... 3–5
Table 3-4. J7 | Rx and J8 | Tx ‘Type ‘N’ Connectors .................................................................................. 3–6
Table 4-1. CRS-170A DIP Switch Settings ................................................................................................ 4–22
FIGURES
Figure 1-1. CRS-170A L-Band 1:1 Redundancy Switch Module ................................................................ 1–1
Figure 1-2. CRS-170A – Modem Side Connectors ..................................................................................... 1–3
Figure 1-3. CRS-170A – Top and Antenna Side Features .......................................................................... 1–4
Figure 1-4. CDM-625/A, -850, -840, -760, -750, -710GL, -710, or -700 1:1 IP Redundancy Managed Switch
Mode ................................................................................................................................................ 1–8
Figure 1-5. CDM-62
Mode – Switchover .......................................................................................................................... 1–9
Figure 1-6. CDM-625/A 1:1 IP Redundancy Router Mode – ‘A’ Online .................................................. 1–11
Figure 1-7. CDM-625/A 1:1 IP Redundancy Router Mode – Switchover (‘B’ Online) ............................. 1–12
Figure 1-8. CDM-570L/AL 1:1 IP Redundancy Router Mode – ‘A’ Online ............................................... 1–14
Figure 1-9. CDM-570L/AL 1:1 IP Redundancy Router Mode – Switchover (‘B’ Online) .......................... 1–15
Figure 1-10. CRS-150 1:1 Redundancy Switch ........................................................................................ 1–16
Figure 1-11. Comtech EF Data SMS-301 1:1 Redundancy Switch ........................................................... 1–18
Figure 2-1. Optional KT/11708 Switch Mounting Kit ................................................................. 2–2
Figure 3-1. Coaxial Connector Examples ................................................................................................... 3–1
Figure 3-2. D-Subminiature Connector Examples ..................................................................................... 3–3
Figure 3-3. CRS-170A – Modem Side Connectors ..................................................................................... 3–4
Figure 3-4. CRS-170A – Antenna Side Connectors and Ground Stud (Rev. A and Later Version)............. 3–6
Figure 4-1. CDM-850 or CDM-840 HTTP (Web Server) Interface ‘Utility’ Page Example (Page Banner, VFP
not shown) ....................................................................................................................................... 4–7
Figure 4-2. CDM-570L/AL Configuration Interface Examples ................................................................. 4–11
5/A, -850, -840, -760, -750, -710GL, -710, -700 1:1 IP Redundancy Managed Switch
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Figure 4-3. CDM-570L/AL CLI 1:1 Redundancy Configuration Screen .................................................... 4–15
Figure 4-4. CRS-170A Antenna Side – DIP Switches ................................................................................ 4–21
Figure 5-1. CDM-625/A Modem-to-Switch Control Connections ............................................................. 5–6
Figure 5-2. CDM-625/A Modem-to-Switch L-Band IF Connections .......................................................... 5–7
Figure 5-3. CDM-625/A Modem-to-Switch L-Band Tx / 70/140 MHz Rx IF Connections ......................... 5–8
Figure 5-4. CDM-625/A Block Diagram – UserModemSwitchTraffic ............................................ 5–9
Figure 5-5. CDM-625/A EIA-422/232 1:1 Example ................................................................................. 5–10
Figure 5-6. CDM-625/A HSSI 1:1 Example .............................................................................................. 5–10
Figure 5-7. CDM-625/A Quad E1 1:1 Example ........................................................................................ 5–11
Figure 5-8. CDM-625/A G.703 Balanced 1:1 Example ............................................................................ 5–12
Figure 5-9. CDM-625/A G.703 Unbalanced 1:1 Example ........................................................................ 5–12
Figure 5-10. CDM-625/A ASI 1:1 Example .............................................................................................. 5–13
Figure 5-11. CDM-625/A Overhead 1:1 Example .................................................................................... 5–13
Figure 5-12. CDM-625/A ESC 1:1 Example .............................................................................................. 5–14
Figure 5-13. CDM-625/A Block Diagram – 10/100 Ethernet 1:1 Managed Switch Mode ...................... 5–16
Figure 5-14. CDM-625/A 10/100 Ethernet 1:1 Cabling Example – Managed Switch Mode (with/without
Dedicated Management Port) ........................................................................................................ 5–17
Figure 5-15. CDM-625/A 10/100 Ethernet 1:1 Example – Router Mode Block Diagram ....................... 5–18
Figure 5-16. CDM-625/A 10/100 Ethernet 1:1 Cabling Example – Router Mode ................................... 5–19
Figure 5-17. CDM-625/A PMSI 1:1 Example ........................................................................................... 5–20
Figure 5-18. CDM-850 Unit-to-Switch Control Connections ................................................................... 5–22
Figure 5-19. CDM-850 Unit-to-Switch L-Band IF Connections ................................................................ 5–23
Figure 5-20. CDM-850 Block Diagram –Gigabit Ethernet 1:1 Managed Switch Mode ........................... 5–24
Figure 5-21. CDM-850 Gigabit Ethernet 1:1 Cabling Example – Managed Switch Mode ....................... 5–25
Figure 5-22. CDM-8
50 Gigabit Ethernet 1:1 Cabling Example – Router Mode ....................................... 5–26
Figure 5-23. CDM-840 Unit-to-Switch Control Connections ................................................................... 5–28
Figure 5-24. CDM-840 Unit-to-Switch L-Band IF Connections ................................................................ 5–29
Figure 5-25. CDM-840 Block Diagram – Gigabit Ethernet 1:1 Operation ............................................... 5–30
Figure 5-26. CDM-840 Unbalanced G.703 E3/T375Ω Interface Kit – KT/12542 ..................................... 5–31
Figure 5-27. CDM-760/-750 Modem-to-Switch Control Connections .................................................... 5–34
Figure 5-28. CDM-760/-750 Modem-to-Switch L-Band IF Connections ................................................. 5–35
Figure 5-29. CDM-760/-750 RJ-45 Gigabit Ethernet 1:1 Example .......................................................... 5–36
Figure 5-30. CDM-760/-750 Optical Gigabit Ethernet 1:1 Example ........................................................ 5–37
Figure 5-31. CDM-760/-750 Block Diagram – UserModemSwitchTraffic ................................... 5–38
Figure 5-32. CDM-760/-750 G.703 E3/T3 PIIC Interface Kit KT/12542 ................................................... 5–39
Figure 5-33. CDM-570L/AL Modem-to-Switch Control Connections ...................................................... 5–42
Figure 5-34. CDM-570L/AL Modem-to-Switch L-Band Connections....................................................... 5–43
Figure 5-35. CDM-570L/AL Block Diagram – UserModemSwitchTraffic ..................................... 5–44
Figure 5-36. CDM-570L/AL EIA-422/232 1:1 Example ............................................................................ 5–45
Figure 5-37. CDM-570L/AL G.703 Balanced 1:1 Example ....................................................................... 5–45
Figure 5-38. CDM-570L/AL G.703 Unbalanced 1:1 Example .................................................................. 5–46
Figure 5-39. CDM-570L/AL IP (10/100 Ethernet) 1:1 Example ............................................................... 5–47
Figure 5-40. CDM-710GL Modem-to-Switch Control Connections ......................................................... 5–50
Figure 5-41. CDM-710GL Modem-to-Switch L-Band IF Connections ...................................................... 5–51
Figure 5-42. CDM-710GL Block Diagram – UserModemSwitchTraffic ........................................ 5–52
Figure 5-43. CDM-71
0GL CDI-10-1 Single G.703 E3/T3/STS-1 1:1 Example ........................................... 5–53
Figure 5-44. CDM-710GL CDI-60 HSSI 1:1 Example ................................................................................ 5–54
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Figure 5-45. CDM-710GL CDI-70 Gigabit Ethernet 1:1 Example ............................................................. 5–55
Figure 5-46. CDM-710 Modem-to-Switch Control Connections ............................................................. 5–58
Figure 5-47. CDM-710 Modem-to-Switch L-Band IF Connections .......................................................... 5–59
Figure 5-48. CDM-710 Block Diagram – UserModemSwitchTraffic ............................................ 5–60
Figure 5-49. CDM-710 CDI-40 ASI 1:1 Example ....................................................................................... 5–61
Figure 5-50. CDM-710 CDI-60 HSSI 1:1 Example ..................................................................................... 5–62
Figure 5-51. CDM-710 CDI-70 Gigabit Ethernet 1:1 Example ................................................................. 5–63
Figure 5-52. CDM-700 Modem-to-Switch Control Connections ............................................................. 5–66
Figure 5-53. CDM-700 Modem-to-Switch L-Band IF Connections .......................................................... 5–67
Figure 5-54. CDM-700 Block Diagram – UserModemSwitchTraffic ............................................ 5–68
Figure 5-55. CDM-700 CDI-10 G.703 E3/T3/STS-1, CDI-60 HSSI 1:1 Example ......................................... 5–69
Figure 5-56. CDM-700 CDI-50 155MB Copper 1:1 Example ................................................................... 5–70
Figure 5-57. CDM-700 CDI-50 OC-3 1:1 Example (Single-Mode shown) ................................................ 5–71
Figure 5-58. CDM-700 CDI-70 Gigabit Ethernet 1:1 Example ................................................................. 5–72
Figure 5-59. CDM-600L (CLM-9600L) Block Diagram – Cable Connections ............................................ 5–73
Figure 5-60. SDM-300L3 Block Diagram – Cable Connections ................................................................ 5–75
Figure A-1. Universal Control Cable (CA/WR9378-4) ............................................................................... A-3
Figure A-2. Adapter Control Cable (CA/WR12135-1) ................................................................................ A-4
Figure A-3. Optional ‘Y’ Splitter Adapter Control Cable (CA/WR13011-4) ............................................... A-5
Figure A-4. Optional Control Cable (CA-0000187) .................................................................................... A-6
Figure A-5. Data / Control ‘Y’ Cable (CA/WR10456-4) .............................................................................. A-7
Figure A-6. Control Cable (CA/WR10163-1) .............................................................................................. A-8
Figure A-7. Tx/Rx 50Ω
Type ‘N’ Coaxial Cable (CA/RF10453-4) .............................................................. A-12
Figure A-8. Tx/Rx/User Data 75Ω Type ‘BNC’ Coaxial Cable (CA/BNC75OHM) ...................................... A-13
Figure A-9. 1:1 User Data Splitter Cable (CA/RB10461-1) ...................................................................... A-14
Figure A-10. 1:1 User Data ‘Y’ Splitter Cable (CA-0000071) ................................................................... A-15
Figure A-11. Quad E1 User Data ‘Y’ Splitter Adapter Cable (CA-0000163) ............................................. A-16
Figure A-12. Quad E1 User Data ‘Y’ Splitter Adapter Cable (CA-0000164) ............................................. A-17
Figure A-13. Quad E1 User Data ‘Y’ Splitter Adapter Cable Kit (KT-0000122) ........................................ A-18
Figure A-14. Overhead User Data ‘Y’ Splitter Cable (CA-0000070) ......................................................... A-19
Figure A-15. CDM-625/A CnC® Plus Shielded Multi-drop Cable (CA-0000276) ...................................... A-20
Figure A-16. Optical Gigabit Ethernet User Data Cable Assembly (See Table for CEFD Part No.) .......... A-21
Figure A-17. G.703 Balanced User Data ‘Y’ Splitter Cable (CA/WR10522-1) .......................................... A-22
Figure A-18. HSSI User Data ‘Y’ Splitter Cable (PP/SC3523) ................................................................... A-23
Figure A-19. OC-3 User Data Cable Assembly (See Table for CEFD Part No.) ......................................... A-24
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About this Manual
This manual provides installation and operation information for the Comtech EF Data CRS-170A
L-Band 1:1 Redundancy Switch. This document is intended for anyone who installs or operates
the CRS-170A.
Related Documents
• CDM-625A Advanced Satellite Modem Installation and Operation Manual
(CEFD P/N MN-CDM625A)
• CDM-625 Advanced Satellite Modem Installation and Operation Manual
(CEFD P/N MN-CDM625)
• CDM-850 Remote Router Installation and Operation Manual
(CEFD P/N MN-CDM850)
• CDM-840 Remote Router Installation and Operation Manual
(CEFD P/N MN-CDM840)
• CDM-760 Advanced High-Speed Trunking Modem Installation and Operation Manual
(CEFD P/N MN-CDM760)
• CDM-750 Advanced High-Speed Trunking Modem Installation and Operation Manual
(CEFD P/N MN-CDM750)
• CDM-570A/CDM-570AL/CDMR-570AL Satellite Modem Installation and Operation Manual
(CEFD P/N MN-CDM570A)
• CDM-570/CDM-570L/CDMR-570L Satellite Modem Installation and Operation Manual
(CEFD P/N MN/CDM570L.IOM)
• CDM-710G/710GL High-Speed Satellite Modem Installation and Operation Manual (CEFD
P/N MN-CDM710G)
PREFACE
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CRS-170A L-Band 1:1 Redundancy Switch MN/CRS170A.IOM
Preface Revision 13
• CDM-710 Broadcast Satellite Modem Installation and Operation Manual
(CEFD P/N MN/CDM710.IOM)
• CDM-700 High-Speed Satellite Modem Installation and Operation Manual
(CEFD P/N MN/CDM700.IOM)
• CDM-600L Satellite Modem Installation and Operation Manual
(CEFD P/N MN/CDM600L.IOM)
• CLM-9600L Open Network Satellite Modem Installation and Operation Manual
(CEFD P/N MN/CLM9600L.IOM)
• SDM-300L3 Satellite Modem Installation and Operation Manual
(CEFD P/N MN/SDM300L3.IOM)
• CRS-150 1:1 Redundancy Switch Installation and Operation Manual
(CEFD P/N MN/CRS150.IOM)
• SMS-301 Redundancy Switch Installation and Operation Manual
(CEFD P/N MN/SMS301.IOM)
Conventions and References
Patents and Trademarks
See all of Comtech EF Data's Patents and Patents Pending at http://patents.comtechefdata.com.
Comtech EF Data acknowledges that all trademarks are the property of the trademark owners.
Warnings, Cautions and Notes
A WARNING INFORMS YOU ABOUT A POSSIBLE HAZARD THAT MAY CAUSE DEATH
OR SERIOUS INJURY.
A CAUTION informs you about a possible hazard that MAY CAUSE INJURY or
PROPERTY DAMAGE.
A NOTE gives you important information about a task or the equipment.
A REFERENCE directs you to additional information about a task or the equipment.
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