Comtech EF Data CRS-170A Operating instructions

IMPORTANT NOTE: The information contained in this document supersedes all previously published

information regarding this product. Product specifications are subject to change without prior notice.

Part Number MN/CRS170A.IOM Revision 9

CR

S

-

170

A

L-Band 1:1 Redundancy Switch

Installation and Operation Manual

Accessory Product for use only with Comtech EF Data

CDM-625, CDM-840, CDM-750, CDM-570L, CDM-700, CDM-710, CDM-710G,

CDM-600L (CLM-9600L), and SDM-300L3 Modems

(Modem Firmware and Hardware Requirements Apply)

ErrataAforMN/CRS170A.IOMRev9 Ch4Cabling‐AddCDM‐625V.35DataInterface 

ER-CRS170A-EA9 THIS DOCUMENT IS NOT SUBJECT TO REVISION/UPDATE! PLM CO C-0026255 Page 1 of 2

Errata A

Comtech EF Data Documentation Update

Subject: UpdateIPModuleHDLC/SLEFWVersioning

OriginalManualPart

Number/Rev:



MN/CDM570LRev12

ErrataNumber/

PLMDocumentID:



ER‐CRS170A‐EA9



PLMCONumber: C‐0026255

Comments: Theupdatedinformationwillbeincorporatedintothenextformalrevision

ofthemanual:



Revise Chapter 4. CABLES AND CONNECTIONS, page 4‐8: Update Sect.

4.2.4.1 title and Figure 4‐5 label to include V.35 Data Interface callout as

shownhere.



ErrataAforMN/CRS170A.IOMRev9 Ch4Cabling‐AddCDM‐625V.35DataInterface 

ER-CRS170A-EA9 THIS DOCUMENT IS NOT SUBJECT TO REVISION/UPDATE! PLM CO C-0026255 Page 2 of 2

Thispageisintentionallyblank.

ER-CRS170A-EB9 Rev - This document is not subject to revision/update! PLM CO C-0027990 Page 1 of 2

Errata B

Comtech EF Data Documentation Update

OriginalManualPart

Number/Rev:



MN/CRS170A.IOMRev9

ErrataNumber/

PLMDocumentID:



ER-CRS170A-EB9 

PLMCONumber: C‐0027990

Comments: Theupdatedinformationwillbeincorporatedintothenextformalrevision

ofthemanual.

Change:

NOTES:

1. CDM-625 and CDM-625A switch configurations are identical.

2. Throughout the manual, replace "CDM-625" with "CDM-625/A".

3.

CDM-760 and CDM-750 switch configurations are identical.



ER-CRS170A-EB9 Rev - This document is not subject to revision/update! PLM CO C-0027990 Page 2 of 2

Thispageisintentionallyblank.

Comtech EF Data, 2114 West 7th Street, Tempe, Arizona 85281 USA, 480.333.2200, FAX: 480.333.2161

CR

S

-

170

A

L-Band 1:1 Redundancy Switch

Installation and Operation Manual

Accessory Product for use only with Comtech EF Data

CDM-625, CDM-840, CDM-750, CDM-570L, CDM-700, CDM-710, CDM-710G,

CDM-600L (CLM-9600L), and SDM-300L3 Modems

(Modem Firmware and Hardware Requirements Apply)

Part Number MN/CRS170A.IOM

Revision 9

October 24, 2011

Thispageisintentionallyblank.

iii

TABLE OF CONTENTS

TABLEOFCONTENTS..............................................................................................................III

TABLES.................................................................................................................................VIII

FIGURES................................................................................................................................VIII

PREFACE.................................................................................................................................XI

AboutthisManual..................................................................................................................xi

ReportingCommentsorSuggestionsConcerningthisManual..................................................xi

RelatedDocuments................................................................................................................xi

ConventionsandReferences..................................................................................................xii

Warnings,CautionsandNotes..................................................................................................xii

ExamplesofMulti‐HazardNotices.............................................................................................xii

MetricConversion......................................................................................................................xii

RecommendedStandardDesignations......................................................................................xii

Trademarks...............................................................................................................................xiii

SafetyandCompliance..........................................................................................................xiii

ElectricalSafetyandCompliance..............................................................................................xiii

OperatingEnvironment............................................................................................................xiii

EquipmentConnection.............................................................................................................xiv

EuropeanUnionElectromagneticCompatibility(EM C)Directive(2004/108/EEC).........................xiv

EuropeanUnionLowVoltageDirective(LVD)(2006/95/EC)...................................................xiv

EuropeanUnionRoHSDirective(2002/95/EC)..........................................................................xv

EuropeanUnionTelecommunicationsTerminalEquipmentDirective(91/263/EEC)..............xv

CEMark......................................................................................................................................xv

WarrantyPolicy.....................................................................................................................xvi

LimitationsofWarranty............................................................................................................xvi

ExclusiveReme

dies..................................................................................................................xvii

GettingHelp........................................................................................................................xviii

ContactingComtechEFData..................................................................................................xviii

ReturningaProductforUpgradeorRepair..............................................................................xix

CHAPTER1. INTRODUCTION.........................................................................................1–1

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iv

1.1 Overview..................................................................................................................1–1

1.1.1 ModemSideConnectors.............................................................................................1–3

1.1.2 AntennaSideConnectors...........................................................................................1–4

1.2 FunctionalDescription.............................................................................................1–4

1.2.1 OperationwithCDM‐625/840/750/570L/700/710/710GModems................1–5

1.2.1.1 1:1IPRedundancyDataSwitching–FunctionalDescription.............................1–7

1.2.1.1.1 CDM‐570L(with OptionalIPModule)–ManagedSwitchorRou terMod es....1–7

1.2.1.1.2 CDM‐625/750/700/710/710GManagedSwitchMode................................1–9

1.2.1.1.3 CDM‐625(withOptionalIPPacketProcessor)–RouterMode..................1–12

1.2.2 OperationwithCDM‐600L(CLM‐9600L)andSDM‐300L3........................................1–14

1.2.3 OperationwithCDM‐600L(CLM‐9600L)andCRS‐150.............................................1–14

1.2.4 OperationwithSDM‐300L3andSMS‐301................................................................1–16

1.3 SummaryofSpecifications.....................................................................................1–17

CHAPTER2. INSTALLATI

ON...........................................................................................2–1

2.1 UnpackingandInspection........................................................................................2–1

2.2 Mounting.................................................................................................................2–2

CHAPTER3. MODEMANDSWITCHCONFIGURATION...................................................3–1

3.1 Overview..................................................................................................................3–1

3.2 ConfiguringCDM‐625sfor1:1Redundancy..............................................................3–3

3.2.1 UserRemot

eEthernetM&CInterface.......................................................................3–3

3.2.2 Carrier‐in‐Carrier®RedundancyConfiguration...........................................................3–4

3.3 CDM‐840Operationin1:1Redundancy...................................................................3–5

3.4 CDM‐750Operationin1:1Redundancy...................................................................3–7

3.5 ConfiguringCDM‐570Lsfor1:1Redundancy.............................................................3–9

3.5.1 IPRedundancyConfiguration...................................................................................3–10

3.5.2 Non‐IPRedundancyConfiguration...........................................................................3–11

3.6 ConfiguringCDM‐700s/CDM‐710s/CDM‐710Gsfor1:1Redundancy......................3–13

3.6.1 IPRedundancyConfiguration...................................................................................3–14

3.6.2 Non‐IPRedundancyConfiguration...........................................................................3–14

3.7 CDM‐600L(CLM‐9600L)Operationin1:1Redundancy...........................................3–15

3.8 SDM‐300L3Operationin1:1Redundancy..............................................................3–15

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3.9 CRS‐170ASwitchDIPSettings.................................................................................3–17

CHAPTER4. CABLESANDCONNECTIONS......................................................................4–1

4.1 Overview..................................................................................................................4–1

4.2 CablingtotheCDM‐625...........................................................................................4–3

4.2.1 CRS‐170AÆCDM‐625ControlandIFInterfaceCablingKitKT‐000016 0.....................4–3

4.2.2 Modem‐to‐SwitchControlInterfaceConnection.......................................................4–4

4.2.3 Modem‐to‐SwitchIFInterfaceConnection................................................................4–5

4.2.3.1 Modem‐to‐SwitchL‐Band(Rx/Tx)IFInterfaceConnection................................4–5

4.2.3.2 Modem‐to‐SwitchL‐BandTx/70/140MHzRxIFInterfaceConnection..................4–6

4.2.4 Modem‐to‐UserDataInterfaceConnectionsandExamples......................................4–7

4.2.4.1 RS‐422/232InterfaceExample...........................................................................4–8

4.

2.4.2 HSSIInterfaceExample.......................................................................................4–8

4.2.4.3 ASIInterfaceExample.........................................................................................4–9

4.2.4.4 QuadE1InterfaceExample...............................................................................4–10

4.2.4.5 G.703BalancedInterfaceExample...................................................................4–11

4.2.4.6 G.703UnbalancedInterfaceExample..............................................................4–11

4.2.4.7 OverheadInterfaceExample............................................................................4–12

4.2.4.8 EngineeringServiceChannel(ESC)InterfaceExample.....................................4–12

4.

2.4.9 10/100EthernetInterfaceExamples................................................................4–13

4.2.4.9.1 ManagedSwitchMode(with/withoutIPPacketProcessor)......................4–13

4.2.4.9.2 RouterMode(OptionalIPPacketProcessorRequired)..............................4–14

4.2.4.9.3 DataInterfaceConnectionsusingIPSub‐Mux............................................4–15

4.2.4.10 PMSIInterfaceExample................................................................................4–15

4.3 CablingtotheCDM‐840.........................................................................................4–17

4.3.1 CRS‐170AÆCDM‐840ControlandIFInterfaceCablingKitKT‐0000160.........................4–17

4.3.2 Unit‐to‐SwitchControlInterfaceConnection...........................................................4–18

4.3.3 Unit‐to‐SwitchIFInterfaceConnection....................................................................4–19

4.3.4 Unit‐to‐UserDataInterfaceConnectionsandExamples..........................................4–20

4.3.4.1 RJ‐45GigabitEthernetDa

taInterfaceExample...............................................4–20

4.3.4.2 KT/12542G.70375ΩDataInterfaceKit(forG.703UnbalancedE1)...............4–21

4.3.4.3 CablingtotheCDM‐750....................................................................................4–23

4.3.5 Modem‐to‐SwitchControlandIFInterfaceConnection..........................................4–23

4.3.6 Modem‐to‐UserDataInterfaceConnectionsandExamples....................................4–25

4.3.6.1 RJ‐45GigabitEthernetDataInterfaceExample...............................................4–25

4.3.6.2 OpticalGigabitEthernetInterfaceOptionExample.........................................4–26

4.3.6.3 SerialDataInterfaceKitandConnectionExamples.........................................4–27

4.3.6.3.1 KT/12542G.70375ΩDataInterfaceKit(forSingleG.703E3/T3PIIC).......4–28

4.4 CablingtotheCDM‐570L........................................................................................4–29

4.4.1 CRS‐170AÆCDM‐5701:1RedundancyKitKT/10860‐1..........................................4–29

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4.4.2 Modem‐to‐SwitchControlInterfaceConnection.....................................................4–30

4.4.3 Modem‐to‐SwitchIFInterfaceConnection..............................................................4–31

4.4.4 Modem‐to‐UserDataInterfaceConnectionsandExamples....................................4–32

4.4.4.1 RS‐422/232InterfaceExample.........................................................................4–33

4.4.4.2 G.703BalancedInterfaceExample...................................................................4–33

4.4.4.3 G.703UnbalancedInterfaceExample..............................................................4–34

4.4.4.4 10/100EthernetInterfaceExample.................................................................4–35

4.5 CablingtotheCDM‐700.........................................................................................4–37

4.5.1 Modem‐to‐SwitchControlandIFInterfaceConnection..........................................4–37

4.5.2 Modem‐to‐UserDataInterfaceKitandConnectionExamples................................4–39

4.5.2.1 DualG.703E3/T3/STS‐175ΩDataInterface(CDI‐10)KitKT/12582andHSSIData

Interface(CDI‐60)KitKT/12586........................................................................4–40

4.5.2.2 155MBCopperDataInterface(CDI‐50)KitKT/12583......................................4–41

4.5.2.3 OC‐3DataInterface(CDI‐50)KitsKT/12585(Single‐Mode)orKT/12584(Multi‐

Mode)................................................................................................................4–42

4.5.2.4 GigabitEthernetDataInterface(CDI‐70)Example...........................................4–43

4.6 CablingtotheCDM‐710.........................................................................................4–45

4.6.1 Modem‐to‐SwitchControlandIFInterfaceConnection..........................................4–45

4.6.2 Modem‐to‐UserDataInterfaceKitandConnectionExamples................................4–47

4.6.2.1 ASI75ΩDataInterface(CDI‐40)KitKT/12579..................................................4–48

4.6.2.2 HSSIDataInterface(CDI‐60)InterfaceKitKT/12586........................................4–49

4.6.2.3 GigabitEthernetDataInterface(CDI‐70)Example...........................................4–50

4.7 CablingtotheCDM‐710G.......................................................................................4–50

4.7.1 Modem‐to‐SwitchControlandIFInterfaceConnection..........................................4–51

4.7.2 Modem‐to‐UserDataInterfaceKitandConnectionExamples................................4–53

4.7.2.1 SingleG.703E3/T3/STS ‐175ΩDataInterface(CDI‐10‐1)KitKT/12583...............4–54

4.

7.2.2 HSSIDataInterface(CDI‐60)KitKT/12586.......................................................4–55

4.7.2.3 GigabitEthernetInterface(CDI‐70)Example...................................................4–56

4.8 CablingtheCDM‐600L(CLM‐9600L).......................................................................4–57

4.9 CablingtheSDM‐300L3..........................................................................................4–58

CHAPTER5. CONNECTORPINOUTS...............................................................................5–1

5.1 Overview..................................................................................................................5–1

5.2 ModemSid

e:Type‘N’IFConnectors........................................................................5–2

5.3 J3ControlConnector–Modem‘A’(Top),DB‐9F.......................................................5–3

5.4 J4ControlConnector–Modem‘B’(Bottom),DB‐9F.................................................5–4

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5.5 AntennaSide:Type‘N’IFConnectors.......................................................................5–5

APPENDIXA. CABLEDRAWINGS.....................................................................................A‐1

A.1 Introduction..............................................................................................................A‐1

A.2 ControlInterfaceCables............................................................................................A‐2

A.2.1 UniversalControlCable,DB‐9MÆDB‐9M.............................................................A‐3

A.2.2 AdapterControlCable,RoHS,DB‐9MÆDB‐15F....................................................A‐4

A.2.3 Optional‘Y’SplitterAdapterControlCable,(2X)DB‐9MÆDB‐15F.......................A‐5

A.2.4 OptionalControlCable,Non‐muting,DB‐9MÆDB‐15F........................................A‐6

A.2.5 Data/Control‘Y’Cable,ModemtoCRS‐170AandCRS‐150,DB‐25MÆDB‐25M,

DB‐9M.....................................................................................................................A‐7

A.2.6 ControlCable,ModemtoCRS‐170AandSMS‐301,DB‐9MÆDB‐15M.................A‐8

A.3 IF/DataInterfaceCables........................................................................................A‐10

A.3.1 ModemtoCRS‐170A,L‐BandCoaxialCable,RoHS,Type‘N’50Ω.........................A‐12

A.3.2 ModemtoCRS‐170AorUser,70/140MHzCoaxialCable,RoHS,Type‘BNC’75Ω......

 ................................................................................................................................A‐13

A.3.3 ModemtoUser,SplitterCable,(2X)DB‐25MÆDB‐25F......................................A‐14

A.3.4 ModemtoUser,CDM‐625Data‘Y’SplitterCable,(2X)DB‐9MÆDB‐9F............A‐15

A.3.5 ModemtoUser,QuadE1‘Y’SplitterAdapterCable,(2X)DB‐15FÆDB‐9M.......A‐16

A.3.6 ModemtoUser,QuadE1‘Y’SplitterAdapterCable,(2X)RJ‐48FÆDB‐9M........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,(2X)HD‐44MÆHD‐44F......

 ................................................................................................................................A‐19

A.3.9 ModemtoModemShieldedMulti‐dropCnC

®

Plus,CDM‐6251:1Cable,DB‐9MÆ

DB‐9M...................................................................................................................A‐20

A.3.10 ModemtoUser,OpticalGigabitEthernetSingle‐ModeORMulti ‐ModeCable

Assemblies,(2X)Type‘LC’Æ(4X)Type‘LC’.........................................................A‐21

A.3.11 ModemtoUser,G.703BalancedUserDa ta‘Y’SplitterCable,(2X)DB‐15MÆ

DB‐15M.................................................................................................................A‐22

A.3.12 ModemtoUser,HSSIUserData‘Y’SplitterCabl

e,(2X)HD‐50MÆHD‐50F........A‐23

A.3.13 ModemtoUser,OC‐3Single‐ModeORMulti‐ModeCableAssemblies,Type

‘SC/UPC’Æ(2X)Type‘SC/UPC’............................................................................A‐24



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TABLES

Table1‐1.CRS‐170AApplicationSummary................................................................................1–2

Table3‐1.CRS‐170ADIPSwitchSettings..................................................................................3–20

Table5‐1.ModemSideType‘N’Connectors............................................................................5–2

Table5‐2.J3‐Modem‘A’ControlConnectorPinAssignments.................................................5–3

Table5‐3.J4‐Modem‘B’ControlConnectorPinAssignments.................................................5–4

Table5‐4.AntennaSideType‘N’Connectors............................................................................5–5

FIGURES

Figure1‐1.CRS‐170AL‐Band1:1RedundancySwitch................................................................1–1

Figure1‐2.CRS‐170A–ModemSideConnectors.......................................................................1–3

Figure1‐3.CRS‐170A–AntennaSideConnectorsandGroundLug...........................................1–4

Figure1‐4.CDM‐570L1:1IPRedundancyRouterMode–‘A’Online........................................1–8

Figure1‐5.CDM‐570L1:1IPRedundancyRouterMode–Switchover(‘B’Online)...................1–9

Figure1‐6.CDM‐625/750/700/710/710G1:1IPRedundancyManagedSwitchMode...........1–10

Figure1‐7.CDM‐625/750/700/710/710G1:1IPRedundancyManagedSwitchMode–Switchover.....

...........................................................................................................................................1–11

Figure1‐8.CDM‐6251:1IPRedundancyRouterMode–‘A’Online........................................1–13

Figure1‐9.CDM‐6251:1IPRedundancyRouterMode–Switchover(‘B’Online)..................1–14

Figure2‐1.KT/10254MountingPanelKit(forhorizontalorverticalmounting).......................2–2

Figure3‐1.CDM‐840WebServer(HTTP)Interface‘Utility’Page..............................................3–5

Figure3‐2.CDM‐570LConfigurationInterfaces.........................................................................3–9

Figure3‐3.CDM‐570LCLI1:1RedundancyConfigurationscreen............................................3–11

Figure3‐4.CRS‐170AAntennaSide–DIPSwitches.................................................................3–17

Figure4‐1.CDM‐625Modem‐to‐SwitchControlConnections...................................................4–4

Figure4‐2.CD

M‐625Modem‐to‐SwitchL‐BandIFConnections................................................4–5

Figure4‐3.CDM‐625Modem‐to‐SwitchL‐BandTx/70/140MHzRxIFConnections...............4–6

Figure4‐4.CDM‐625BlockDiagram:UserÆModemÆSwitchÆTraffic..............................4–7

Figure4‐5.CDM‐625RS‐422/2321:1Example..........................................................................4–8

Figure4‐6.CDM‐625HSSI1:1Example......................................................................................4–8

Figure4‐7.CDM‐625ASI1:1Example........................................................................................4–9

Figure4‐8.CDM‐625QuadE11:1Example..............................................................................4–10

Figure4‐9.CDM‐625G.703Balanced1:1Example..................................................................4–11

Figure4‐10.CDM‐625G

.703Unbalanced1:1Example...........................................................4–11

Figure4‐11.CDM‐625Overhead1:1Example.........................................................................4–12

Figure4‐12.CDM‐625ESC1:1Example...................................................................................4–12

Figure4‐13.CDM‐62510/100Ethernet1:1Example–ManagedSwitchMode.....................4–13

Figure4‐14.CDM‐62510/100Ethernet1:1Example–RouterMode.....................................4–14

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Figure4‐15.CDM‐625PMSI1:1Example.................................................................................4–15

Figure4‐16.CDM‐840Unit‐to‐SwitchControlConnections....................................................4–18

Figure4‐17.CDM‐840Unit‐to‐SwitchL‐BandIFConnections..................................................4–19

Figure4‐18.CDM‐840RJ‐45GigabitEthernet1:1Example.....................................................4–20

Figure4‐19.CDM‐840UnbalancedG.703E3/T375ΩInterfaceKit–KT/12542.......................4–21

Figure4‐20.CDM‐750Modem‐to‐SwitchControl&IFConnections–KT‐0000160................4–24

Figure4‐21.CDM‐750RJ‐45GigabitEthernet1:1Example.....................................................4–25

Figure4‐22.CDM‐750OpticalGigabitEthernet1:1Example..................................................4–26

Figure4‐23.CDM‐750BlockDiagram:UserÆModemÆSwitchÆTraffic..........................4–27

Figure4‐24.CDM‐750G.703E3/T3PIICInterfaceKit–KT/12542...........................................4–28

Figure4‐25.CDM‐570LModem‐to‐SwitchControlConnections.............................................4–30

Figure4‐26.CDM‐570LModem‐to‐SwitchL‐Ba

ndIFConnections..........................................4–31

Figure4‐27.CDM‐570LBlockDiagram:UserÆModemÆSwitchÆTraffic.........................4–32

Figure4‐28.CDM‐570LRS‐422/2321:1Example.....................................................................4–33

Figure4‐29.CDM‐570LG.703Balanced1:1Example..............................................................4–33

Figure4‐30.CDM‐570LG.

703Unbalanced1:1Example..........................................................4–34

Figure4‐31.CDM‐570L10/100Ethernet1:1Example.............................................................4–35

Figure4‐32.CDM‐700Modem‐to‐SwitchControl&IFConnections–KT/12551....................4–38

Figure4‐33.CDM‐700BlockDiagram:UserÆModemÆSwitchÆTraffic..........................4–39

Figure4‐34.CDM‐700G.703E3/T3/STS‐1/HSSI1:1Example..................................................4–40

Figure4‐35.CDM‐700155MBCopper1:1Example.................................................................4–41

Figure4‐36.CDM‐700OC‐31:1Example(Single‐Modeshown)..............................................4–42

Figure4‐37.CDM‐700GigabitEthernet(GigE)1:1Example....................................................4–43

Figure4‐38.CDM‐710Modem‐to‐SwitchControl&IFConnections–KT/12551....................4–46

Figure4‐39.CDM‐710BlockDiagram:UserÆModemÆSwitchÆTraffic..........................4–47

Figure4‐40.CDM‐710ASI1:1Example....................................................................................4–48

Figure4‐41.CDM‐710HSSI1:1Example..................................................................................4–49

Figure4‐42.CDM‐710GigabitEthernet(GigE)1:1Example....................................................4–50

Figure4‐43.CDM‐710GModem‐to‐SwitchControl&IFConnections–KT/12551.................4–52

Figure4‐44.CDM‐710GBlockDiagram:UserÆModemÆSw itchÆTraffic..........................4–53

Figure4‐45.CDM‐710GSingleG.703E3/T3/STS‐11:1Example...............................................4–54

Figure4‐46.CDM‐710GHSSI1:1Example................................................................................4–55

Figure4‐47.CDM‐710GGigabitEthernet(GigE)1:

1Example.................................................4–56

Figure4‐48.CDM‐600L(CLM‐9600L)BlockDiagram:CableConnections...............................4–57

Figure4‐49.SDM‐300L3BlockDiagram:CableConnection.....................................................4–58

Figure5‐1.CRS‐170A–ModemandAntennaSideConnectors.................................................5–1

FigureA‐1.UniversalControlCable(CEFDP/NCA/WR9378‐4).................................................A‐3

FigureA‐2.AdapterControlCable(CEFDP/NCA/WR12135‐1)..................................................A‐4

FigureA‐3.Optional‘Y’SplitterAdapterControlCable,(CEF

DP/NCA/WR13011‐4)................A‐5

FigureA‐4.OptionalControlCable(CEFDP/NCA‐0000187)......................................................A‐6

FigureA‐5.Data/Control‘Y’Cable(CEFDP/NCA/WR10456‐4)................................................A‐7

FigureA‐6.ControlCable(CEFDP/NCA/WR10163‐1)................................................................A‐8

FigureA‐7.Tx/Rx50ΩType‘N’CoaxialCable(CEFDP/NCA/RF10453‐4)................................A‐12

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FigureA‐8.Tx/Rx/UserData75ΩType‘BNC’CoaxialCable(CEFDP/NCA/BNC75OHM)........A‐13

FigureA‐9.1:1UserDataSplitterCable(CEFDP/NCA/RB10461‐1).........................................A‐14

FigureA‐10.1:1UserData‘Y’SplitterCable(CEFDP/NCA‐0000071)......................................A‐15

FigureA‐11.1:1QuadE1UserData‘Y’SplitterAdapterCable(CEFDP/NCA‐0000163).........A‐16

FigureA‐12.QuadE1UserData‘Y’SplitterAdapterCable(CEFDP/NCA‐0000164)...............A‐17

FigureA‐13.QuadE1UserData‘Y’SplitterAdapterCableKit(CEFDP/NKT‐0000122)..........A‐18

FigureA‐14.OverheadUserData‘Y’SplitterCable(CEFDP/NCA‐0000070)...........................A‐19

FigureA‐15.ModemtoModemShieldedMulti‐dropCnC

®

Plus,CDM‐6251:1Cable(CEFDP/N

CA‐0000276).........................................................................................................A‐20

FigureA‐16.OpticalGigabitEthernetUserDataCableAssembly(SeeTableforCEFDP/N)....A‐21

FigureA‐17.G.703BalancedUserData‘Y’SplitterCable(CEFDP/NCA/WR10522‐1)............A‐22

FigureA‐18.HSSIUserData‘Y’SplitterCabl

e(CEFDP/NPP/SC3523)......................................A‐23

FigureA‐19.OC‐3UserDataCableAssembly(SeeTableforCEFDP/N)...................................A‐24





xi

PREFACE

About this Manual

This manual provides installation and operation information for the Comtech EF Data CRS‐170A

L‐Band1:1RedundancySwitch.Thisisatechnicaldocumentintendedforthepersonsrespo nsible

fortheoperationandmaintenanceoftheCRS ‐170Aandit s supportedmodems.

Reporting Comments or Suggestions Concerning this Manual

ComtechEFDatawelcomescommentsandsuggestionsregardingthecontentanddesignofthis

manual.Tosubmitcomments,contacttheComtechEFDataTechnicalPublicationsDepartment:



[email protected] om.

Comtech EF Data CRS-170A Operating instructions

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