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CRS-150 1:1 Redundancy Switch

1. w a rnwrFmC p T oe Temperature Conversions F C 1 8 32 Absolute 0 459 69 273 16 Units of Weight Avoirdupois Troy Avoirdupois Troy OMTECH EF DATA mili 2114 WEST TH STREET TEMPE ARIZONA 85281 USA 480 333 2200 PHONE 480 333 2161 FAX
2. 4 16 CHAPTER 5 MODEM AND SWITCH CONFIGURATION 5 1 5 1 O 5 1 5 2 Configuration of CDM 600s for 1 1 Redundancy 5 2 5 2 1 Automatic Redundant Operation uuu u ARE S ee 5 2 5 2 2 Manual Redundant Operation Forced Switchover 5 3 5 2 2 1 Forced Switchover via the CDM 600 Front Panel a a 5 3 2 2 2 2 Forced switchover viakemote BUS r aad pest 5 3 352 9 Wreplacement standby ns 5 3 5 3 CRS 150 Switch DIF Sete sR RRR Rr 5 4 APPENDIX A CABLE DRAWINGS 1 1 2 Control Interface 1 2 1 Modem to Switch Auxiliary Serial Cable 1 1 Control USB A gt USB 2 2 2 Modem to Switch CRS 150 gt CRS 170A Control Data Y Cable DB 25M gt DB 25M DB 9M CDM 600L 960001 2 8 3 Data Interface Cables A 4 A 3 1 Modem to Switch User IF 70 140 MHz Coax
3. Xi Exclusive IC xii C iist onier SUP POUL xiii Online Customer aE xiii CHAPTER 1 INIRODUCTIONu aiaiai aaa a 1 1 1 1 COV CR VICW a dactuedevasewdstesivesuocsdeansasaieasses 1 1 1 2 Desepiptionol n uy rrr R r PE RP EE 1 2 CRS 150 1 1 Redundancy Switch Revision 2 Table of Contents MN CRS150 IOM 1 3 Functional Des Crip ton uu k u u a RR 1 4 1 4 Summary 1 5 1 5 Dimensional ny elope 1 7 CHAPTER 2 INSTALLATION mE 2 1 2 1 Unpacking and Inspecting the Shipment 2 1 2 2 Rack Mournt ns the u u a n 2 2 CHAPTER 3 CONNECTOR PINOUTS 5 5 2 1 eue dut ne eue coude due 3 1 3 1 Connector OVERVIEW aces 3 1 3 2 Front Panel 5 2125 24244 3 3 3 2 1 Front Panel IF Connectors Receive IF and Transmit IF 500 3 3 322 Front Panel Terrestrial Data Connectots uo
4. J3 Top A Control User cRS 150 CRS 170A Data Interface J4 Bottom B Control Notes 1 Carries Tx L Band BUC 10 MHz and FSK 2 Carries Rx L Band LNB DC 10 MHz Figure 4 14 CDM 600L CLM 9600L Block Diagram Cable Connections The following table lists cable assemblies that may be supplied with the CRS 170A when used with the CDM 600L CLM 9600L and CRS 150 Other cables between the CRS 150 and the CDM 600L CLM 9600L modems are supplied with the CRS 150 QTY Description 2 4 CA RF 10453 4 RoHS Compliant Cable IF Tx Rx 500 N 4 2 10456 4 Cable 1 1 Y Splitter Data Control DB 25M gt DB 25M 4 DB 9M 1 When connecting the Control cable between the CRS 150 and the modems ensure that screw locks on the D type connectors are securely fastened This will prevent the accidental un mating of the cable particularly when a standby unit is being removed or replaced Chapter 5 MODEM AND SWITCH 51 Overview CONFIGURATION In order to avoid damage to the modems and CRS 150 switch it is important for the user to follow this sequence of configuration First connect cables between the powered OFF modems and switch as outlined previously in Chapter 4 CABLES AND CONNECTIONS Second configure the modems for 1 1 redundant operation as outlined in this chapter in Sect 5 2 Third once the modems have been properly con
5. 250 operation wee T 21A hane MODEM B PartNo Description II CA WR9563 4 Data Cable DB 15M DB 15M 4 Figure 4 8 G 703 Balanced Interface Example CRS 150 1 1 Redundancy Switch Revision 2 Cables and Connections MN CRS150 IOM 4 2 5 4 G 703 Unbalanced Interface Example MODEM A POO ORF 7 MODEM MADE IN USA BY J10A J11A POO O EFDATA CORP 7 Part No Description S CA WR9563 4 Data Cable 15 gt DB 15M 4 Figure 4 9 G 703 Unbalanced Interface Example CRS 150 1 1 Redundancy Switch Revision 2 Cables and Connections MN CRS150 IOM 4 2 5 5 ASI Data Interface Example Figure 4 10 shows the cabling example of a CDM 600 HSSI 1 1 modem configuration using the optional CIC 35 DVB ASI LVDS Interface Converter This module converts the DB 25F Data Interface connector on the CRS 150 front panel into the BNC connector pair used for the ASI data interface The module s DB 25F connector interface facilitates data pass through for the DB 25M Overhead data user connection W REOUNDANCY SwITCH 1 35 Aux Power From User RT PS AC18W01P01 t MB M Lad o m Overhead to User ASI Data to User MODEM A Overhead 4 10
6. EIA 422 530 DCE V 35 DCE at rates up to 10 Mbps e Synchronous EIA 232 DCE at rates up to 300 kbps e LVDS at rates up to 20 Mbps e Balanced and Unbalanced G 703 at rates up to E2 8 448 Mbps Because CDM 600 operational details are not covered in this manual the user should refer to the Comtech EF Data CDM 600 600L Satellite Modem Installation and Operation Manual as needed to become familiar with all aspects of the modem before attempting redundant operations For Drop and Insert D amp I applications the second G 703 port or E1 found on the rear panel of the CDM 600 is also provided The operator does not have to configure the interface type control signals from the modems automatically perform the selection Clock and data signals in the transmit direction are buffered and fed to both modems in the pair simultaneously The Receive IF signal is split and fed to both modems This means that both modems see identical Tx and Rx traffic signals all the time which permits the CRS 150 to continually compare the fault status of both modems If the CRS 150 sees an identical fault on both modems at the same time it will infer that the fault condition exists in the external system and eliminate an unnecessary switchover Only one modem in the pair the online unit is permitted to transmit its IF carrier signal at any one instance For total security the offline modem mutes its Tx carrier and the CRS 150 provides
7. OMIECH CERTIFI OM C gt Q SGS ACCREDITED CHS 150 1 1 Redundancy Switch Installation and Operation Manual Accessory Product for use only with Comtech EF Data CDM 600 Modems Requires Modem Firmware Version 1 1 0 or Higher 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 CRS150 IOM Revision 2 CHS 150 1 1 Redundancy Switch Installation and Operation Manual Accessory Product for use only with Comtech EF Data CDM 600 Modems Requires Modem Firmware Version 1 1 0 or Higher Part Number MN CRS150 IOM Hevision 2 August 11 2011 Copyright 2011 Comtech EF Data All rights reserved Printed in the USA Comtech EF Data 2114 West 7th Street Tempe Arizona 85281 USA 480 333 2200 FAX 480 333 2161 This page 1s intentionally blank TABLE OF CONTENTS TABLE OF CONTENTS a ra a II gpl VI FIGURES pcm VI PREFACE CT VII Unis skot DE vii Reporting Comments or Suggestions Concerning this Manual vil Related Conventions ANG References uuu dioddan rania viii Marnimes Ca
8. It is the user s responsibility to provide the appropriate cables to connect to this 530 connector Data Interface A and B Connectors DB 25F 2 Transmit Data A Switch to Modem SDA Transmit Data B Switch to Modem Transmit Clock A Switch to Modem SCTEA Transmit Clock Switch to Modem SCTE Internal Transmit Clock A Modem to Switch SCT A Internal Transmit Clock B Modem to Switch SCT B 6 7 3 Circuit 09 09 2 01 Receive Clock A Modem to Switch SCRA Receive Data A Modem to Switch Receiver Ready A Modem to Switch RLSD Receiver Ready B Modem to Switch External Carrier Off EIA 232 or TTL low Fused 12 volts Modem to Switch Fused 12 volts Modem to Switch a Bal Unbal interface Modem to Switch 2 2 1 1 1 1 1 2 1 1 7 um _______ smemm s s Lose s 10 EN EM D 9 Receive Clock ModemtoSwich RTB SCRB 75 8 NEN CRS 150 1 1 Redundancy Switch Revision 2 MN CRS150 1IOM Connector Pinouts 3 3 3 Rear Panel Utility Connectors 3 3 3 1 IDR Alarms A and B Connectors DB 15F wee The 15 Type D female DB 15F IDR Alarms A and B interface connectors a provide four Form C backward alarm outputs specified by Intelsat 3 12 IDR Alarms and Connectors DB 15F Signal Function Backward
9. 5 150 Accessories Additional accessory equipment that may be ordered includes e 20 CEFD P N PL 9459 1 HSSI to LVDS Interface Converter e 35 CEFD PL 10335 1 ASI to LVDS Interface Converter CEFD P N PS ACISWOIPOI Auxiliary Power Supply for use with CIC 20 or CIC 35 CEFD P N 0000268 15 to RJ 48 Adapter for Balanced G 703 E1 T1 CRS 150 1 1 Redundancy Switch Revision 2 Cables and Connections MN CRS150 IOM 4 2 2 Modem to Switch Control Interface Connection CRS 180 HE REDUNDANCY SWITCH MODEM A P4A Audio PSA IOR Alarms MADE JINA 000 Vo COMTECH EFDATA CORP o D CD o 0 0 07 Remote Control Alarms P7 Balanced G 703 k MODEM 2 2 um Di P4A Audio PSA IOR Alarms MADE IN USA BY J11A 000 Overhesd __ a 1 EFDATA CORP g e 1 9 0 s ux Remote Control __ Alarms P7 Balancec Gm Panno besrpio EN 2 CA USB AM BM 3 Auxiliary Serial Cable USB to USB Type A 3 compatible DO NOT use these cables to connect any of these ports to Although these ports use USB connectors the signals are not USB the USB port of a PC or other computing device Figure 4 1 Modem to Switch Control Connection Revision 2 CRS 150 1 1 Redundancy Switc
10. Drop Data Input Ground Not Used Insert Data Output Insert Data Output Ground Drop Data Output Drop Data Output Insert Data Input Insert Data Input Not Used Not Used Not Used Not Used Use for all non Drop and Insert and T2 E2 balanced applications Redundancy Switch all G 703 signals are carried between modems and switch on the BALANCED connections regardless of the choice of balanced unbalanced connectors on the CRS 150 front panel 7 In order to simplify the cabling between the CDM 600 modems and the CRS 150 The user should not be concerned about this the modem signals the appropriate port type balanced or unbalanced to the CRS 150 so correct operation of the ports is assured CRS 150 1 1 Redundancy Switch Revision 2 Connector Pinouts MN CRS150 IOM 3 3 2 2 Audio A B Connectors DB 9F The 9 pin Type female DB 9F Audio A and connectors are used for the two 32 kbps ADPCM audio inputs and outputs 600Q transformer coupled balanced signals These can be used for both ESC voice circuits in IDR mode or as the primary data FAST option Audio A and B Connectors DB 9F Signal Function Tx Audio 1 Tx Audio 1 Rx Audio 1 Rx Audio 1 Tx Audio 2 Tx Audio 2 Rx Audio 2 Rx Audio 2 r r gt 5 25 r gt Common EN EM em pel CR
11. 11 412 AN CD Ext Ret 4 Au N ne na mes A h A gt I Data Interface IN USA BY J104 IOI POO CORP EFDATA A rary CA WR9563 4 Data Cable DB 15M gt DB 15M 4 PL 10335 1 CIC 35 ASI to LVDS Interface Converter PS AC18W01P01 Auxiliary Power Supply for CIC 35 Figure 4 10 ASI Example CRS 150 1 1 Redundancy Switch Revision 2 Cables and Connections MN CRS150 IOM 4 2 5 6 1 1 Data Interface Example For EI T1 operation an RJ 48 user interface the optional CN 0000268 Adapter shown in Figure 4 11 may be purchased from Comtech EF Data to adapt the DB I5F Balanced G 703 connector on the front panel of the CRS 150 to an RJ 48 female connection OF Cha 50 Ba 1 7 REDUNDANCY SWITCH xs Jm To User MODEM A J10A POO F TA CORP 7 MODEM Ru IF Tx iF Overhead P4A Audio PSA IOR Alarms MADE INUSABY JI1A POO 5 A EFDATA CORP 7 i 3 Cy 22 cum rary ranno CA WR9563 4 Data Cable DB 15M gt DB 15M 4 CA 0000268 Adapter DB 15M gt RJ 48F Figure 4 11 G 703 E1 T1 Interface Example CRS 150 1 1 Redundancy Switch Revision 2 Cables and Connect
12. 4 12 Overhead Interface EXample uuu 4 14 13 A di nterface Ute 4 15 Figure 4 14 CDM 600L CLM 9600L Block Diagram Cable Connections 4 16 Figure 1 CDM 600 Front Panel ur uuu uu Ioue r 5 2 DIueure 5 2 5 150 Front Panel DIP etenim anter Reemi does 5 4 Figure 1 Auxiliary Serial Control Cable CEFD CA USB AM BM 3 A 2 Figure 2 Data Control Y Cable CEFD P N 10456 4 A 3 Figure 3 Tx Rx User Data Type 500 Coax Cable CEFD PL 0946 1 A 5 Figure A 4 IDR Alarms Interface Cable CEFD P N 9564 4 A 6 Figure A 5 External Reference Type 750 Coax Cable CEFD PL 0813 4 A 7 Figure 6 1 1 Universal Control Data Cable CEFD P N PL 6233 A 8 Figure 7 1 1 Universal Control Data Cable CEFD CA WR9563 4 A 9 Figure 8 Overhead Data Cable CEFD 9040 4 A 10 Figure 9 Audio Data Interface Cable CEFD 9 378 11 vi PREFACE About this Manual This ma
13. 6 CRS 150 1 1 Redundancy Switch Revision 2 Cable Drawings MN CRS150 IOM A 3 3 Modem to Switch Coax Cable Type BNC 750 48 00 1 50 Figure 5 External Reference Type BNC 750 Coax Cable CEFD P N PL 0813 4 A 7 CRS 150 1 1 Redundancy Switch Cable Drawings A 3 4 Modem to Switch Universal Control Data Cable DB 25M gt DB 25M 1 21 1 7 1 1 P2 1 2 7 WIRE LIST PR RS 422 35 TWISTED PR RD A X RD B D CO gt 00 gt E Ww gt WO Cn SCTE A SCTE B SCT A CT B SCR A SCR B C w TD NENNEN ST CIS NN DCD um DSR MC BEEN E CT RLSD R DIOOD Ao uw C LL L SIGGND SIGGND O lt lt w EE T T R R CIS D D M M DSR L x xC ST x 7 CD S C DF LE NOTES UNLESS OTHERWISE SPECIFIED N APPLY PART NUMBER AND REVISION TO LABEL IN 12 HIGH CHARACTERS COLOR BLACK USING PERMANENT INK LOCATE APPROXIMATELY WHERE SHOWN 2 STRIP AND OR TIN WIRES AS REQUIRED FOR INSTALLING TERMINALS OR CONNECTORS USING MANUFACTURERS INSTALLATION PROCEDURE ALL WIRE TERMINATIONS AND UNUSED SOLDERCUPS SHALL HAVE A MINMUM OF 25 INCH OF HEAT SHRINK OVER EACH SOLDER JOINT 4 REFER TO MN 5297 FOR DETAILED ASSEMBLY
14. Alarm 1 is active BA 1 NO BA 1 COM Backward Alarm 1 is not active BA 1 NC BA 4 NO BA 4 COM BA 4 NC 3 3 3 2 Aux Serial and Receptacles USB Type A Although these ports use USB connectors the signals are not USB compatible DO NOT connect either of these ports to the USB port of a PC or other computing device 2 The USB Type Aux Serial A and receptacles are additional EIA 232 serial Seal ports connected to the modem s USB Aux Serial ports when part of a 1 1 7 redundant pair Aux Serial Receptacles A and B USB Type A CRS 150 1 1 Redundancy Switch Revision 2 Connector Pinouts MN CRS150 IOM F 3 3 3 3 Ext Ref A and B Connectors 500 BNC lt The Ext Ref and Ext Ref B connectors 500 BNC female connectors used to permit the connection of an external reference input signal 3 3 4 Ground Connection gt A 10 32 stud is used for connecting a common chassis ground among equipment 3 4 Data Interface Converter Modules Adapters For operation at the maximum data rate of 20 Mbps the CDM 600 uses a serial LVDS interface However many applications including high speed routers use the popular HSSI interface using negative ECL levels For these applications the Comtech EF Data CIC 20 LVDS to HSSI Interface Converter module is available Also available for conversion of LVDS to ASI is the Comtech EF Data CIC 35 LVDS to ASI Interface Con
15. Redundancy Switch Revision 2 Connector Pinouts MN CRS150 IOM 3 4 3 E1 T1 RJ 48 Connection via Balanced 6 703 Interface Connector For EI Tl operation via an RJ 48 user interface the optional CN 0000268 Adapter shown in Figure 3 2 may be purchased from Comtech EF Data to adapt the Balanced 1 1 G 703 DB 15F connector on the front panel of the CRS 150 to an RJ 48 female connection User Interface Side RJ 48 F Switch Interface Side DB 15M CN 0000268 Adapter Pin Assignments Signal Name Ld gt __ gt x GND Rx __ e 4 Note Pins 7 and 8 on the RJ 48 side and pins 5 8 10 and 12 15 on the DB 15 side are not used Figure 3 2 0000268 15 gt RJ 48F Adapter for E1 T1 Operation 3 17 CRS 150 1 1 Redundancy Switch Revision 2 Connector Pinouts MN CRS150 IOM Notes Chapter 4 CABLES AND CONNECTIONS Overview When assembling a Comtech EF Data 1 1 Redundancy System in addition to purchasing the desired modem pair one Redundant modem one Traffic modem and the CRS 150 1 1 Redundancy Switch the user is also required to purchase all cables and components required for interconnection of the redundant configuration to various interfaces 1 e control IF and data The sections that follow in this chapter provide specific interface examples that identify the individual redundancy kit item s required to assemble that interface within a single 1 1 redundancy system at a given time
16. onere oe bee teret eoe 3 4 2222241 Overhead Data Connector DB 25M 3 4 5222 JDatadnteriaee Connector aaa l oderat re t 3 5 222 Audio Connector sec u au u aas en eas 3 6 Qu 2 70 CODO LODS Ma 3 6 3 2 2 4 1 Balanced G 703 Interface Connector 15 3 6 3 2 2 4 2 Rx and Tx Unbalanced G 703 Connectors 750 BNC 3 7 S224 IDI D DO Connectors z uu 3 7 32 0 Panel UGY CONHECO S uuu 3 8 3 2 3 1 leuis des Ge erg Tec 3 8 3232 ADR Alarms Connector uu totes aga bee otn 3 8 3 2 4 Front Panel Power Connections Aux DC Inputs aaaaaaaaaaaaaaaaaaiaaaaaaaaaaasa aaaaaaaaaaaaaaaannaaaa 3 8 3 3 Rear Panel ConnectoES WEE TORRE HER UENIRE DU 3 9 3 3 1 Rear Panel IF Connectors Receive IF and Transmit IF 500 3 9 332 Rear Panel Terrestrial ata Conte DOES uuu u 3 10 2222221 Balanced G 703 and B Connectors 15 3 10 3322 Audo A and B Conn
17. representative e Pack the product in its original shipping carton packaging to ensure that the product is not damaged during shipping e Ship the product back to Comtech EF Data Shipping charges should be prepaid Online Customer Support An RMA number can be requested electronically by accessing Comtech EF Data s online Support page www comtechefdata com support asp From this page e Click the Service hyperlink then read the Return Material Authorization section for detailed instructions on Comtech EF Data s return procedures e Click Send RMA Request on the Support page or the RMA Request hyperlink provided in the Service Return Material Authorization section fill out the Billing Information Return Information and Unit to be Returned sections completely then click Send email e Send an e mail providing this same detailed information to the Customer Support Department at service 9 comtechefdata com xiii CRS 150 1 1 Redundancy Switch Revision 2 Preface MN CRS150 IOM Notes XIV 11 Chapter 1 INTRODUCTION Overview Figure 1 1 CRS 150 1 1 Redundancy Switch The CRS 150 1 1 Redundancy Switch module shown in Figure 1 1 is a companion product for use with the CDM 600 Satellite Modem Designed to continuously monitor a pair of modems Units and in a 1 1 redundant configuration the CRS 150 automatically switches data and IF signals from the failed online modem to the standby modem in th
18. stud Common Chassis Ground CIC 20 LVDS gt HSSI Interface PE Sect 3 4 1 Converter Module 50 pin Type HD female HSSI data Input Output Interface Converters 16 35 LVDS gt ASI Interface ann 75O female ASI Input Sect 3 4 Sect 3 4 2 Converter Module ASI Output CA 0000268 Sect 3 4 3 Adapter DB 15F gt RJ 48F G 703 Balanced E1 T1 Terrestrial Data Sect 3 3 2 Utility Sect 3 3 3 gt c Q gt CRS 150 1 1 Redundancy Switch Revision 2 Connector Pinouts MN CRS150 IOM 3 2 Front Panel Connectors Unless otherwise noted the connectors featured on the front panel of the CRS 150 are intended for connection to all equipment external to the 1 1 redundancy setup 3 2 1 Front Panel IF Connectors Receive IF and Transmit IF 500 BNC Receive The CRS 150 has been optimized to work with 500 systems is very The Receive IF and Transmit IF port connectors are both 500 Type BNC female The electrical impedance presented by these connectors 15 controlled internally by an RF switching arrangement this selection between 50Q and 75Q is controlled either via the CDM 600 front panel menus or via the CDM 600 remote control bus Transmit IF important that 50 cables are used between the CRS 150 and the traffic modems For users with 75Q system 500 10 750 transformers are supplied with the CRS 150 that should be connected to the external IF ports CRS 150 1 1
19. the online and standby units are locked therefore if a switchover does occur there will be no delay while waiting for the demodulator to acquire lock this greatly speeds the time for the switchover to occur Fault status information is fed from each of the two modems via the Data Interface connector The Controller State Machine decides based on the fault status which of the two modems Unit A or Unit is to be the online modem It will assert a control signal to the standby modem which mutes its Tx IF carrier and simultaneously indicates to the microcontroller within the standby unit that the modem is no longer online This results in the ON LINE LED on the now offline modem s front panel being extinguished This status is also reported over the remote control bus so an external M amp C system can determine the state of the redundancy system At the CRS 150 1 1 Redundancy Switch Introduction 1 4 Revision 2 5150 same time the On Line LED 1 the green Unit LED or the yellow Unit LED will illuminate on CRS 150 front panel to indicate which modem 15 online Summary of Specifications Equipment Type Modems Supported Operating Modes Architecture Switch Conditions Fault detection time Switchover time Main Data Interfaces G 703 Interfaces Overhead Interface Audio IDR Backward Alarms External Reference 1 1 Redundancy Switc
20. 150 IOM 5 3 CRS 150 Switch DIP Settings Two configuration switches are provided on the front panel of the CRS 150 L Band 1 1 Redundancy Switch see Figure 5 2 These Switch Mode DIP switches control the conditions that initiate an automatic switchover Switch Mode DIP Switches CRS 150 Y 1 1 REDUNDANCY SWITCH Overhead Switen 4 Mode y E MM Ke ng 55 ME dodi E ss c EM lt 99 Q Hemd QI Figure 5 2 CRS 150 Front Panel DIP Switches Table 5 1 illustrates the settings for the Switch Mode DIP switch settings that determine switchover functionality for a given redundancy configuration Table 5 1 CRS 150 DIP Switch Settings Switch Mode DIP Settings LettSwitch Rgmswih Down E Switchover upon a Unit fault only Switchover upon a Unit or Tx Traffic fault S Data Interface Im EH Switchover upon a Unit or Rx Traffic fault m ow Switchover upon a Unit or Tx Traffic or Rx Traffic fault RECOMMENDATION Comtech EF Data recommends that for most applications the CRS 150 should be configured for Switchover upon a Unit fault only Once switchover functionality has been assigned the modems in redundancy handle faults and alarms based on the combination of the Switch Mode DIP settings and how faults and alarms are handled by the modems as configured using the Select INFORMA
21. 2 t or TTL low PTE to Modem NENNEN SignalGround S s Sud _ Shed FG AN 1 Receiver Ready 15 an EIA 232 level control signal on a V 35 interface 2 DO NOT connect signals to pins which are not shown these pins are reserved for use by the redundancy system 3 B signal lines are not used for EIA 232 applications 4 For X 21 operation use the EIA 422 pins but ignore RX Clock if the Modem is DTE and ignore TX clocks if the Modem is DCE 5 ForIDR operation using G 703 this primary interface becomes the 8 kbps EIA 422 overhead channel CRS 150 1 1 Redundancy Switch Revision 2 Connector Pinouts MN CRS150 IOM 3 2 2 3 Audio Connector DB 9F The 9 pin D Type female DB 9F Audio connector is used for the two 32 kbps ADPCM audio inputs and outputs 600Q transformer coupled balanced signals These can be used for both ESC voice circuits in IDR mode or as the primary data FAST option Pin Signal Function Direction 6 TxAudio1l hn _ 8 TxAudio2 t n _ 9 RxAdo2 Ot 3 Common 3 2 2 4 G 703 Connectors 3 2 2 4 1 Balanced G 703 Interface Connector DB 15F Balanced G 703 The 15 pin D Type female DB 15F P7 Balanced G 703 connection is used for balanced operation at the G 703 data rates of T1 1 544 Mbps 2 048 Mbps or T2 6 312 Mbps Balanced G 703 Connector DB 15F Signal Function Drop Data Input Drop Data Inpu
22. 36 m d _ To CRS 150 Aux Serial A B To 600 P6 Aux Serial Aux Serial A B USB Type A gt CDM 600 P6 USB Type B Cable Pinf Description Direction 1 Ground 0 y O RS 232 TX Data RS 232 RX Data __4 2 ___ Figure A 1 Auxiliary Serial Control Cable CEFD P N CA USB AM BM 3 A 2 CRS 150 1 1 Redundancy Switch Cable Drawings Revision 2 MN CRS150 IOM 2 2 Modem to Switch CRS 150 gt CRS 170A Control Data Y Cable DB 25M gt DB 25M DB 9M CDM 600L CDM 9600L INDICATORS MALE 25 PIN D LINK TOGETHER E IN SHELL 25 PIN D TYPE MALE NOTES ALL SOLDER AND OTHER PROCESS RELATED MATERIALS MUST BE RoHS COMPLIANT PER DIRECTIVE 2002 95 EC USE METAL BACKSHELLS FOR D TYPE CONNECTORS PAIR UP TWISTED PAIRS AS SHOWN ON DRAWING WIRE REMAINING TWISTED PAIRS STRAIGHT THRU ENSURE SHIELDING FOIL AND OR BRAID IS BONDED TO METAL BACKSHELL FOR EMC SHIELDING MARK TERMINATION ENDS IN 12 HIGH CHARACTERS USING PERMANENT MARKING COLOR BLACK LOCATE APPROXIMATELY WHERE SHOWN APPLY CABLE PART NUMBER AND THE BOM REV LETTER TO LABEL IN 12 HIGH CHARACTERS USING PERMANENT MARKING COLOR BLACK LOCATE APPROXIMATELY WHERE SHOWN UNLESS OTHERWISE SPECIFIED Figure 2 Data Control Y Cable CEFD P N CA WR10456 4 A 3 CRS 150 1 1 Redundancy Switch Revision 2 Cable Drawings MN CRS150 IOM A 3
23. C 50Q female RF Output Terrestrial Data 25 pin D male Intelsat Overhead 64kbps EIA 422 1 16 IBS Sect 3 2 2 id Overhead ESC QEIA 232 IDR Backward Alarm Data Interface 25 pin Type D female Serial Synchronous Data Input Output Audio 9 pin Type D female ADPCM Audio Input Output G 703 Balanced 1 1 544 Mps E1 2 048 Mbps Balanced G 703 15 pin Type D female 2 6 312 Mbps G 703 Rx G 703 BNC 750 female G 703 Unbalanced E1 2 048 Mbps Receive Data Tx G 703 BNC 750 female G 703 Unbalanced E1 2 048 Mbps Transmit Power 2 1mm socket Sect 3 2 4 Aux DC Input 11 15 VDC Power for External Devices Rear Panel IF Tx IF A Sect 3 3 Sect 3 3 1 TX IF B BNC female RF Input Rx IF A BNC female RF Output Rx IF B G 703 Balanced G 703 A 15 pin Type D male G 703 Balanced T1 1 544 Mps E1 2 048 Mbps Data Balanced G 703B T2 6 312 Mbps 9 pin Type D female ADPCM Audio Input Output Audio B Overhead A 25 pin Type D male Intelsat overhead 64kbps EIA 422 1 16 IBS Overhead B x overhead ESC EIA 232 IDR backward alarm Data Interface A 25 pin Type D female Serial synchronous data Input Output Data Interface B IDR Alarms A 15 pin Type D female Form C Alarms backward alarm outputs IDR Alarms B Aux Serial A USB Type A female Serial RS232 Input Output Aux Serial B Ext Ref A BNC 50Q female External Baseband Output Ext Ref B Rm 34 Ground 10 32
24. CABLE PART NUMBER AND REV LEVEL USING LABEL OR STICKER 18 TO 18 2 REFER TO MN 4905 FOR DETAILED INSTRUCTIONS REGARDING ASSEMBLY PROCESS 3 ENSURE SHIELDING FOIL AND OR BRAID IS BONDED TO METAL BACKSHELL FOR PAIR UP TWISTED PAIRS AS SHOWN ON DRAWING WIRE REMAINING TWISTED PAIRS STRAIGHT THRU Figure A 8 Overhead Data Cable CEFD P N CA WR9040 4 A 10 CRS 150 1 1 Redundancy Switch Cable Drawings A 3 7 Modem to Switch Data Cable DB 9M gt 9 1 11 154 d lt 2 7 gt d C 3 LINK TOGETHER 7 OVERALL SHIELD IN SHELL 48 00 1 50 9 PIN D TYPE MALE Revision 2 MN CRS150 IOM _ INDICATORS PAIR UP TWISTED PAIRS AS SHOWN ON NOTES DRAWING WIRE REMAINING TWISTED PAIRS STRAIGHT THRU ENSURE SHIELDING FOIL AND OR BRAID IS BONDED TO METAL BACKSHELL FOR EMI SHIELDING REFER TO MN 4905 FOR DETAILED INSTRUCTIONS REGARDING EMI ASSEMBLY PROCESS IDENTIFY CABLE PART NUMBER AND REV LEVEL USING LABEL OR STICKER UNLESS OTHERWISE SPECIFIED Figure A 9 Audio Data Interface Cable CEFD P N CA WR9378 4 A 11 CRS 150 1 1 Redundancy Switch Revision 2 Cable Drawings MN CRS150 IOM Notes A 12 METRIC CONVERSIONS Units of Length eee me ne we we tr neer pem emm eme om _ em Dee 9 w _ Dee _ om seme m 7 _
25. Cable Type BNC 500 A 5 A 3 2 Modem to Switch Data Cable DB 15M gt DB 15M A 6 A 3 3 Modem to Switch Coax Cable Type BNC 750 2 2 2 4242442 000 00000000083 A 7 A 3 4 Modem to Switch Universal Control Data Cable DB 25M gt DB 25M A 8 CRS 150 1 1 Redundancy Switch Revision 2 Table of Contents MN CRS150 IOM A 3 5 Modem to Switch Universal Control Data Cable DB 15M gt 15 A 9 A 3 6 Modem to Switch Data Cable DB 25M gt DB 25M A 10 A 3 7 Modem to Switch Data Cable DB 9M gt DB 9M 11 Table 3 1 5 150 External Connectors Front and Rear 200000 0 0 000000010 3 2 Table 5 1 T 5 4 515011 Redundancy u e a 1 1 Figure 1 2 CRS 150 1 1 Redundancy Switch Panel Views eese 1 2 Figure 1 5 CRS 150 Dimensional uuu 1 7 Figure 2 1 Unpacking and Inspecting the 22222 2 2 24 0000000000000000000000000000044422 00 2 1 Figure 2 1 Typical CDM 600 CRS 150 1 1 Redundancy Installati
26. DB 25M 4 Figure 4 6 RS 422 232 Interface Example CRS 150 1 1 Redundancy Switch Revision 2 Cables and Connections MN CRS150 IOM 4 2 5 2 HSSI Data Interface Example Figure 4 7 shows the cabling example of a CDM 600 HSSI 1 1 modem configuration using the optional CIC 20 HSSI LVDS Interface Converter This module converts the DB 25F Data Interface connector on the front panel of the CRS 150 into a HD 50F connector used for the HSSI data interface The module s DB 25F connector interface facilitates data pass through for the DB 25M Overhead data user connection CIC 20 Aux Power From User PS AC18W01P01 4 F L od rr Los f Tr 1 h E F K k Overhead to User HSSI Data to User MODEM A F i i DA isma IN USA dias LJ r 1 1 B lt Panno Figure 4 7 HSSI Example CRS 150 1 1 Redundancy Switch Revision 2 Cables and Connections MN CRS150 IOM 4 2 5 3 G703 Balanced Interface Example sO 111 REDUNDANCY SWITCH dw MODEM A Rx IF K J Overhead 10A POO CORF J12 Ext Ret J J2 am mmm d d
27. For example when using the CDM 600 in a 1 1 system the user is unable to establish an EIA 422 232 interface together with an HSSI interface Therefore the quantities of cables and accessories furnished with each redundancy kit have been predetermined with this operational limitation taken into consideration Q 1 It is physically impossible to connect all available data interface solutions 2 It is essential to ensure that the data and IF connections both Rx and Tx are made correctly For example the Transmit IF from Unit connects to the Tx IF port A on the CRS 150 and Unit B to B and the same for the Rx IF connections Failure to observe this requirement will result in the system malfunctioning 4 1 CRS 150 1 1 Redundancy Switch Revision 2 Cables and Connections 5150 4 22 Cabling to the CDM 600 Examples for connecting a pair of CDM 600 modems together with the CRS 150 are provided in this section Once all connections have been made refer to Chapter 5 MODEM AND SWITCH CONFIGURATION in this manual as well as the CDM 600 Satellite Modem Installation and Operation Manual to enable 1 1 operation The following cables purchased separately unless noted otherwise are utilized with all possible 600 data interface configurations CRS 150 gt CDM 600 1 1 Redundancy Interface Cabling Reference CEFDPart Description 7 Usedfor Ch 4Fig 3 Con
28. IF Utility Data Interface Cables E E EIA 422 232 Data Interface 4 6 PL 6233 Universal Control Data Cable DB 25M DB 25M 4 HSSI Data Interfaces 4 7 G 703 Balanced Data Interface 4 8 G 703 Unbalanced Data Interface CA WR9563 4 Cable DB 15M gt DB 15M 4 4 9 ASI Data Interface 4 10 G 703 E1 T1 Balanced Data Interface 4 11 CA WR9040 4 Cable DB 25M gt DB 25M 4 Overhead Data Interface 4 12 CAIWR9378 4 Cable DB 9M gt 9 4 Audio Interface A 3 A 4 5 6 7 8 9 4 CRS 150 1 1 Redundancy Switch Revision 2 Cable Drawings MN CRS150 IOM A 3 1 Modem to Switch User IF 70 140 MHz Coax Cable Type BNC 500 48 00 t1 50 nam Figure A 3 Tx Rx User Data Type BNC 500 Coax Cable CEFD P N PL 0946 1 A 5 CRS 150 1 1 Redundancy Switch Revision 2 Cable Drawings MN CRS150 IOM A 3 2 Modem to Switch Data Cable DB 15M gt DB 15M 4 INDICATORS NOTES O 15 PIN D TYPE MALE 15 PIN D TYPE MALE LINK TOGETHER _ OVERALL SHIELD IN SHELL NOTES TO NOTES UNLESS OTHERWISE SPECIFIED 48 00 1 50 AN IDENTIFY CABLE PART NUMBER AND REV LEVEL USING LABEL OR STICKER 2 REFER TO MN 4905 FOR DETAILED INSTRUCTIONS REGARDING EMI ASSEMBLY PROCESS 3 ENSURE SHIELDING FOIL AND OR BRAID IS BONDED TO METAL BACKSHELL FOR EMI SHIELDING gt N Figure A 4 IDR Alarms Interface Cable CEFD P N CA WR9564 4 A
29. INSTRUCTIONS Figure A 6 1 1 Universal Control Data Cable CEFD P N PL 6233 Revision 2 MN CRS150 1IOM CRS 150 1 1 Redundancy Switch Revision 2 Cable Drawings 5150 A 3 5 Modem to Switch Universal Control Data Cable DB 15M gt 15 MALE MALE TYPE D PIN 15 PIN TYPE _ 142 2 OL E s Zz 4 1 is em L P E 4 mas mu 4 gt a em LINK TOGETHER _ OVERALL SHIELD IN SHELL 15 IDENTIFY CABLE PART NUMBER AND REV LEVEL USING LABEL OR STICKER 2 REFER TO MN 4905 FOR DETAILED INSTRUCTIONS REGARDING EMi ASSEMBLY PROCESS 3 ENSURE SHIELDING FOIL AND OR BRAID IS BONDED TO METAL BACKSHELL FOR SHIELDING 4 PAIR UP TWISTED PAIRS AS SHOWN ON DRAWING WIRE REMAINING TWISTED PAIRS STRAIGHT THRU Figure A 7 1 1 Universal Control Data Cable CEFD P N CA WR9563 4 A 9 CRS 150 1 1 Redundancy Switch Revision 2 Cable Drawings MN CRS150 IOM A 3 6 Modem to Switch Data Cable DB 25M gt DB 25M INDICATORS for NOTES 2 anf O 25 PIN D TYPE FEMALE 25 PIN D TYPE FEMALE O LINK TOGETHER 6 8 9 IN SHELL od A NOTES UNLESS OTHERWISE SPECIFIED IDENTIFY
30. L vet um Data Interface QTY PartNo Description o 2 2 CA WR9564 4 Data Cable 15 gt 15 4 Figure 4 3 IDR Alarms Interface Example CRS 150 1 1 Redundancy Switch Revision 2 Cables and Connections MN CRS150 IOM 4 2 4 2 External Reference Data Interface Example MODEM A P4A Audio PSA IOR Alarms MADEINUSABY JINA 000 24 COMTECH EFDATA CORP 7 imm umum oy 69 gt F i A Y 1 E 2 70 92 MODEM Ru iF _ Overhead C 4 Audio P5A IOR Alarms MADE IN USA BY J10A DOO 5 S COMTECHEFDATACORP 7 sam Y Ext Ret J1 gt 1 X 290 wet operation wee T X v apertae 73A tose P Data Intertace P4B Remote Control pescripon rus PL 0813 4 Coax Cable 750 Type BNC 4 Figure 4 4 Ext Ref External Reference Interface Example CRS 150 1 1 Redundancy Switch Revision 2 Cables and Connections 5150 4 2 5 Modem to User Data Interface Connection and Examples Aside from control IF and utility switch to modem cabling shown previously there are a number of data interface configurations available with the CDM 600 The block diagram shown in Figure 4 5 is typical for the examples shown
31. Redundancy Switch Revision 2 Connector Pinouts MN CRS150 IOM 3 2 2 Front Panel Terrestrial Data Connectors 3 2 2 1 Overhead Data Connector DB 25M The 25 pin Type male DB 25M Overhead data connector is used for passing components of Intelsat specified overhead frame structures These include 64 kbps EIA 422 and 1 16 IBS overhead ESC at EIA 232 The IDR backward alarm inputs are found on this connector Overhead Data Connector DB 25M r r r r C r IDR Back Alarm 3 H W input BW IN3 IDR Back Alarm 4 H W input BW IN4 Signal Ground Ground 14 2 12 15 11 24 16 3 17 19 4 20 23 13 22 10 5 1 18 21 25 7 r CRS 150 1 1 Redundancy Switch Revision 2 Connector Pinouts MN CRS150 IOM 3 2 2 2 Data Interface Connector DB 25F The 25 pin D Type female DB 25F Data Interface connector connects to customer s terrestrial equipment It conforms to Data Interface EJA 530 pinout which allows for connection of different electrical standards including EIA 422 V 35 and EIA 232 A shielded 25 pin D type connection provides a very solid solution to EMC problems unlike the sometimes used V 35 Winchester connector It is the user s responsibility to provide the appropriate cables to connect to this EIA 530 connector Data Interface Connector DB 25F EIA 422 Generic Signal Description EIA 530 V 35 LVDS External Carrier Off EIA 23
32. S 150 1 1 Redundancy Switch Revision 2 Connector Pinouts MN CRS150 IOM 3 3 2 3 Overhead Data A and B Connectors DB 25M 7 77800797777 The 25 pin Type male DB 25M Overhead Data A and B connectors 14 2 12 15 11 24 16 3 17 19 4 20 23 13 22 10 5 1 18 21 25 7 r are used for passing components of Intelsat specified overhead frame structures These include 64 kbps EIA 422 and 1 16 IBS overhead ESC EIA 232 The IDR backward alarm inputs are found on this connector Overhead Data A and B Connectors DB 25M Signal Function Signal Name IDR 64 kbps ESC TX Data TX 422DAT B IDR 64 kbps ESC TX Data TX 422DAT A gt r r r r r IDR Back Alarm 3 H W input BW IN3 IDR Back Alarm 4 H W input BW IN4 Signal Ground Ground r r CRS 150 1 1 Redundancy Switch Revision 2 Connector Pinouts MN CRS150 IOM 3 3 2 4 Data Interface A B Connectors DB 25F The 25 pin Type female DB 25F Data Interface A and connectors conduct data input and output signals to and from the modem and connects to customer s terrestrial equipment It conforms to the EIA 530 pinout which allows for connection of different electrical standards including EIA 422 V 35 and EIA 232 A shielded 25 pin D type connection provides a very solid solution to EMC problems unlike the sometimes used V 35 Winchester connector
33. TION ALARM MASK menu via the CDM 600 front panel ALARMS MASKED TX AIS RX AIS BUF SLIP AGC EBNO SAT TERR This modem screen shows only any alarm s designated as currently masked if an alarm is not masked the relevant screen position of that feature is replaced with a blank space For detailed information on possible fault conditions and alarm masking in general see Chapter 5 FRONT PANEL OPERATION in CDM 600 600L Satellite Modem Installation and Operation Manual Appendix A CABLE DRAWINGS A 1 Introduction This appendix contains drawings of cables used with the CRS 150 1 1 Redundancy Switch These cables are broken into two categories Control Interface Cables and IF Utility Data Interface Cables Each section provides illustrations of the cables technical specifications additionally the table in each section cross reference to the illustrations found in Chapter 4 CABLES AND CONNECTIONS A 2 Control Interface Cables App A REF Ch 4 Modem gt Switch FIG CEFD CABLE P N DESCRIPTION USED FOR TYPE x M 414 CNUSB AMIBN 3 USB Type B gt USB Type A Male 3 1 1 Auxiliary Serial Control 4 1 Control Data Cable Y Splitter 1 1 Data Control DB 25M gt DB 25M 4 DB 9M 17 CDM 600L CDM 9600L gt CRS 150 gt CRS 170A CRS 150 1 1 Redundancy Switch Revision 2 Cable Drawings MN CRS150 IOM A 2 1 Modem to Switch Auxiliary Serial Cable 1 1 Control USB gt USB
34. UNDANCY SWITCH 2 0 703 TxG 703 tor lt y Rear Panel View Figure 3 1 CRS 150 Connectors The front and rear panels of the CRS 150 1 1 Redundancy Switch are shown in Figure 3 1 The front panel connectors provide all necessary to connect all equipment external to the 1 1 redundancy setup The rear panel connectors of the CRS 150 1 1 Redundancy Switch provide all the connections between the CRS 150 and the two CDM 600 modems in the 1 1 pair Also optionally available are two interface converter modules The CIC 20 which converts LVDS to HSSI and the CIC 35 which converts LVDS to ASI Full information on either of these products is available from their respective operation manuals for the purpose of this chapter only the User Data Interface pinouts are documented On the next page Table 3 1 summarizes these connectors grouped according to location front rear or data interface and service function shielded cables for DATA I O These cables must be double shielded from 7 European EMC Directive 55022 50082 1 requires using properly end to end ensuring a continuous ground shield CRS 150 1 1 Redundancy Switch Revision 2 Connector Pinouts MN CRS150 IOM Table 3 1 CRS 150 External Connectors Front and Rear Panel Connector Group Connector ube Chapter 3 Sect Ref Front Panel IF Receive IF BNC 500 female RF Input Sect 3 2 Sect 3 2 1 Transmit IF BN
35. atellite Modems These modems supply DC operating current electronically fused and protected and control signals for the correct functioning of this unit Connection to other manufacturers equipment could result in damage to the unit The CRS 150 is not compatible with other Comtech EF Data modems not listed in this manual European Low Voltage Directive LVD The following information is applicable for the European Low Voltage Directive 2006 95 EC Symbol Type of power cord required for use in the European Community CAUTION Double pole Neutral Fusing ACHTUNG Zweipolige bzw Neutralleiter Sicherung International Symbols Symbol Symbol Definition Alternating Current Protective Earth For additional symbols refer to Warnings Cautions and Notes listed earlier in this Preface Federal Communications Commission FCC This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 Subpart B of the FCC rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy If not installed and used in accordance with the instruction manual it may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case users are re
36. der warranty the owner is responsible for freight to Comtech EF Data and all related customs taxes tariffs insurance etc Comtech EF Data is responsible for the freight charges only for return of the equipment from the factory to the owner Comtech EF Data will return the equipment by the same method 1 e Air Express Surface as the equipment was sent to Comtech EF Data All equipment returned for warranty repair must have a valid RMA number issued prior to return and be marked clearly on the return packaging Comtech EF Data strongly recommends all equipment be returned in its original packaging Comtech EF Data Corporation s obligations under this warranty are limited to repair or replacement of failed parts and the return shipment to the buyer of the repaired or replaced parts Limitations of Warranty The warranty does not apply to any part of a product that has been installed altered repaired or misused in any way that in the opinion of Comtech EF Data Corporation would affect the reliability or detracts from the performance of any part of the product or 1s damaged as the result of use in a way or with equipment that had not been previously approved by Comtech EF Data Corporation The warranty does not apply to any product or parts thereof where the serial number or the serial number of any of its parts has been altered defaced or removed The warranty does not cover damage or loss incurred in transportation of the produc
37. e event of an equipment failure or undesired traffic condition Traffic paths are fully protected and the system operator can have increased confidence that equipment failures will not adversely affect system availability A 1 1 redundancy system comprises an online modem a redundant standby modem and the CRS 150 1 1 Redundancy Switch Note that the CRS 150 is intended for mounting at the rear of a pair of modems in a 19 rack system The CRS 150 is an accessory product designed specifically for the Comtech EF Data CDM 600 modem and must not be used with any other equipment For correct operation of the CRS 150 the CDM 600 modems must have Firmware Version 1 1 0 or higher f the modems do not meet this requirement please contact Comtech EF Data Customer Support to arrange to receive a free Flash upgrade CRS 150 1 1 Redundancy Switch Revision 2 Introduction MN CRS150 IOM 1 2 Description of Features 5 150 1 1 REDUNDANCY SWITCH Hs 753 2 703 Li D c R d Em Exi HH p Rear Panel Figure 1 2 CRS 150 1 1 Redundancy Switch Panel Views Figure 1 2 illustrates the operational features available on the front and rear panels of the CRS 150 1 1 Redundancy Switch The CRS 150 includes as standard a universal data interface which eliminates the need to exchange interface cards for different applications Supported interfaces include
38. ectors ete Su uy fu aes 3 11 3 3 2 3 Overhead Data A and B Connectors DB 25M 3 12 3 3 2 4 Data Interface and Connectors DB 25F 3 13 2 Rear Panel Utility e e uuu 3 14 3 3 3 1 IDR Alarms and B Connectors DB 15F 3 14 3 3 3 2 Aux Serial and B Receptacles USB 3 14 3333 BxtRef A and B Connectors 200 BNC 3 15 cies 3 15 3 4 Data Interface Converter Modules Adapters 3 15 Sak CIC OO FSS Connector rk 3 16 34 2 CIC S35 AS Connectors 750 DING tese vU e Rove yaaa suena teste cH ORE ai 3 16 3 4 3 EI T1 RJ 48 Connection via Balanced G 703 Interface Connector 3 17 CRS 150 1 1 Redundancy Switch Revision 2 Table of Contents MN CRS150 IOM CHAPTER 4 CABLES AND CONNECTION S 4 1 4 1 u z 4 1 4 2 Cabling fo
39. f flexibility in switch operation Switch Mode choices are Unit Faults only Unit Transmit Traffic Faults Unit Receive Traffic Faults or Unit Transmit Receive Faults Switch i Unit Tx Unit Fx For operation at the maximum data rate of 20 Mbps the CDM 600 uses a serial LVDS interface However many applications including high speed routers use the popular HSSI interface using negative ECL levels For these applications the Comtech EF Data CIC 20 LVDS to HSSI Interface Converter module is available Also available for conversion of LVDS to ASI is the Comtech EF Data CIC 35 LVDS to ASI Interface Converter module Either module typically connects directly to the rear of a standalone CDM 600 For CDM 600s used in redundancy with a CRS 150 however either module plugs into the Overhead Data Interface connector set on the front panel of the CRS 150 Like the CRS 150 the CIC 20 and CIC 35 take their operating power directly from the modem However the CDM 600 modem can safely supply enough current for only one attached device not two Therefore when connecting a CIC 20 or CIC 35 to the CRS 150 also connect an external supply or supplies to the CRS 150 This low current DC supply located on the front panel provides DC voltage between 11 and 15 volts While a single supply may be used for maximum reliability a second diode shared input is provided and use of both A and B supplies is recom
40. figured for 1 1 redundant operations the user should then set the DIP switches on the CRS 150 to the correct modem selection as outlined in this chapter in Sect 5 3 CRS 150 Switch DIP Settings CRS 150 1 1 Redundancy Switch Revision 1 Modem and Switch Configuration MN CRS150 IOM 5 2 Configuration of CDM 600s for 1 1 Redundancy 5 For correct operation of the CRS 150 the CDM 600 modems must have the following installed e Firmware Version 1 1 0 or higher e Hardware Revision 3 If the modem does not meet this requirement contact Comtech EF Data Flash firmware upgrades are free and may be downloaded from the CEFD Web page Hardware revision upgrades must be performed at CEFD The User can fully configure monitor and control the operation of the CDM 600 from the modem front panel Figure 5 1 using the keypad and display where nested menus displaying all available options are used and prompt the User to carry out a required action Eom CH 600 SATELLITE MODEM kJ Figure 5 1 CDM 600 Front Panel For detailed information on using the CDM 600 front panel features refer to the CDM 600 600L Satellite Modem Installation and Operation Manual There are two modes of redundant operation automatic and manual 5 2 1 Automatic Redundant Operation The procedure to configure each CDM 600 modem for automatic 1 1 redundancy 1s as follows l As noted previously ensure that all cables 1 e control IF
41. further isolation by using an RF relay within the unit Unlike some other 1 1 redundancy systems which use a passive power combiner for this function losing approximately 3 5 dB in output power level the CRS 150 does not introduce any significant attenuation of output signal level CRS 150 1 1 Redundancy Switch Revision 2 Introduction MN CRS150 IOM As a companion product for the CDM 600 the CRS 150 provides full protection for all Open Network overhead signals Backward Alarms Overhead Data Channels Audio etc as well as external reference signals An advantage of the CRS 150 redundancy system is the Auxiliary Serial connection between the modem pair With the appropriate cables connecting the modems to the CRS 150 the online unit interrogates the standby unit at regular intervals to determine its configuration If a difference in configuration is detected the online unit automatically reconfigures the standby unit so that the configurations are always synchronized If the standby unit is replaced it does not have to be reprogrammed to match the online unit the process is entirely automatic Operators can manually force a switchover from the front panel of the online modem or via the remote control bus Alternatively operators may choose the conditions that will cause an automatic switchover Automatic switchover conditions are controlled by two switches located on the front panel of the unit this provides a great deal o
42. h Comtech EF Data CDM 600 Digital Satellite Modem e Fully Automatic e Manual via the front panel of the Online Modem or via the Modem s remote control interface e Full bridging architecture with configuration synchronization e Tx Clock and Data signals fed to both Online and Standby units e Rx IF signal fed to both Online and Standby units e Continuous fault comparison of Online and Standby units The configuration of Online and Standby units is synchronized via the Auxiliary Serial link between the two Modems Switchover initiated following e Unit faults only or e Unit faults or Receive Traffic Faults or e Unit faults or Transmit Traffic Faults or e Unit faults or Receive or Transmit Traffic Faults 1 second maximum Within 0 5 seconds of fault detection e 5422 530 DCE 25 pin D type female pinout per 530 to 10 Mbps e V 35 DCE to 10 Mbps Synchronous 5232 to 300 kbps e Serial LVDS to 20 Mbps e standard HSSI interface is provided with the addition of the optional Comtech CIC 20 LVDS HSSI Interface Converter module for operation up to 20 Mbps G 03 T1 T2 and 22 balanced and unbalanced BNC connectors for 750 unbalanced and 15 pin D type for 1200 balanced e Note that for T1 and E1 Drop and Insert applications the unit supports Rx Tx connections as well as Drop Data Out DDO and Insert Data In IDI G 703 like signals at 512 kbps and 1024 kbps through DDO and IDI port
43. h MN CRS150 IOM Cables and Connections 4 2 3 Modem to Switch IF Interface Connection EXAMPLE The Tx IF from Modem A connects to the Tx IF A port on the CRS 150 similarly the Tx IF from Modem B connects to the Tx IF B port on the CRS 150 The same logic applies for the Rx IF connections It is important to note that failure to observe this requirement will result in system malfunction From User To User Downconverter Upconverter MODEM A Overbeed Ret MODEM B Y Gm PatNo PL 0946 1 RoHS Compliant Cable IF Tx Rx 500 Type BNC 4 Figure 4 2 Modem to Switch IF Connection 4 4 CRS 150 1 1 Redundancy Switch Revision 2 Cables and Connections MN CRS150 IOM 4 2 4 Modem to User Utility Interface Connection and Examples 4 2 4 4 IDR Alarms Data Interface Example 150 1 11 REDUMNOAMCY SWITCH 220 To User TEUER Overhead 0 INUSABY POO A EFDATA CORP A2 24 Ext Ret CB 2 0 A LIA DX rad una Data Interface P7 Balanced G 702 x Tr 9793 x Tx F Overhead 4 Audio PSA IOR Alarms MADE IN USA BY JINA IOI JITA 000 c COMTECH EFDATA CORP 1 San O m TE
44. in Sects 4 2 5 1 through 4 2 5 9 MODEM A Rx E Rx Us E B L Tx CDM 600 1 1 Control Data Interface User Data g CRS 150 Interface MODEM 1 1 Control CDM 600 Data Interface 1 1 Control Data Interface Note Data Interface denotes a generic connection See examples provided in this chapter for a specific data interface configuration i e G 703 Overhead etc Figure 4 5 CDM 600 Block Diagram User gt Modem gt Switch gt Traffic Note Unless otherwise specified the interface cables and components identified in each of the following examples are individually available for purchase See Sect 4 2 For each user interface one cable component set per 1 1 modem pair is required see examples for specified quantities CRS 150 1 1 Redundancy Switch Revision 2 Cables and Connections MN CRS150 IOM 4 2 5 1 RS 422 232 Interface Example _ 1 4 HEDUNDANCY SWITCH 2 AM ase 97 979 f o o o ow ow To User MODEM A P4A Audio PSA 108 MADE IN USA BY J104 000 COMTECH EFDATA CORP 777 Sem m MODEM B MADE IN USA BY 090 COMTECHEFDATACORP 7 he 4 3 703 Description rT PL 6233 Data Control Cable Universal DB 25M gt
45. ion is provided to assist the operator in cross referencing non metric to metric conversions Recommended Standard Designations Recommended Standard RS Designations have been superseded by the new designation of the Electronic Industries Association EIA References to the old designations are shown only when depicting actual text displayed on the screen of the unit RS 232 RS 485 etc other references in the manual will be shown with the EIA designations EIA 232 EIA 485 etc only Trademarks product names mentioned in this manual may be trademarks or registered trademarks of their respective companies and are hereby acknowledged viii CRS 150 1 1 Redundancy Switch Revision 2 Preface MN CRS150 IOM 7 Carefully review the information that follows Electromagnetic Compatibility EMC Compliance This is a Class B product In a domestic environment it may cause radio interference that requires the user to take adequate protection measures EN 55022 1997 Compliance This equipment meets the radio disturbance characteristic specifications for information technology equipment as defined in EN 55022 1997 EN 50082 1 1998 Compliance This equipment meets the Electromagnetic Compatibility Generic Immunity standard as defined in EN50082 1 1998 In order that the CRS 150 continues to comply with these standards observe the following instructions e Connections to the transmit and receive IF ports BNC female co
46. ions MN CRS150 IOM 4 2 5 7 Overhead Data Interface Example MODEM A P4A ae IN USA BY J10A J 1A POO COMTECH EFOATA A CORP 7 c e NEP J12 P4A MADE IN USA BY COMTECH EFDATA CORP oam J J10A J11A POO QTY Description CA WR9040 4 Data Cable DB 25M gt DB 25M 4 Figure 4 12 Overhead Interface Example CRS 150 1 1 Redundancy Switch Revision 2 Cables and Connections MN CRS150 IOM 4 2 5 8 Audio Data Interface Example To User MODEM A MADEINUSABY J10A 000 2 3 N 4 5703 E MODEM B Avdio MADE IN USA BY PSA IOR Alarms EFDATA CORP Rx IF Tx IF __ 5 S fz 1 GED 202 s omm n _ gt Aur Serial P 250 114 wet operation wee T 214 hane lL 230 wom operation um 734 ae PS Data Interface Remote Controli Alarms Description EN 2 CA WR9378 4 Data Cable DB 9M gt DB 9M 4 Figure 4 13 Audio Interface Example 4 15 CRS 150 1 1 Redundancy Switch Revision 2 Cables and Connections 5150 43 Cabling to the CDM 600L CLM 9600L The block diagram shown in Figure 4 14 depicts connection of a pair of CDM 600L CLM 9600L modems together with the CRS 150 and CRS 170A switches MODEM A
47. mended 20 or CIC 35 module when either is used plugs directly into the CRS 150 front panel do NOT use a cable for either module CRS 150 1 1 Redundancy Switch Revision 2 Introduction MN CRS150 IOM 1 3 Functional Description The CRS 150 connects to two modems the online modem identified for the purpose of this example as Unit A and the redundant standby modem Unit The CRS 150 monitors the fault status and controls the routing of data and IF signals to and from these two modems In the case of an equipment failure switching automatically takes place to protect the traffic circuit At the heart of the CRS 150 is a Controller State Machine Implemented in a complex programmable logic device CPLD it is responsible for fault monitoring and control of switching functions The CRS 150 derives its operating power from the Unit A and Unit modems A diode sharing arrangement with a current sharing circuit ensures that In normal operation power 15 taken equally from the two modems However in the event that one of the two units Is removed the remaining modem can supply all of the current requirement The modems supply 12 volts DC at a combined total of 250 mA max and 12 volts DC at a combined total of 120 mA max Maximum power consumption occurs in a serial LVDS mode at maximum data rate 20 Mbps Power consumption in EIA 232 modes is approximately 40 of the maximum value
48. n allegations that the buyer its agents or employees have made additional warranties or representations as to product preference or use The remedies provided herein are the buyer s sole and exclusive remedies Comtech EF Data shall not be liable for any direct indirect special incidental or consequential damages whether based on contract tort or any other legal theory xii CRS 150 1 1 Redundancy Switch Revision 2 Preface MN CRS150 IOM Customer Support Refer to p xi in this Preface for information regarding this product s Warranty Policy Contact the Comtech EF Data Customer Support Department for e Product support or training e Reporting comments or suggestions concerning manuals e Information on upgrading or returning a product A Customer Support representative may be reached during normal business hours at Comtech EF Data Attention Customer Support Department 2114 West 7th Street Tempe Arizona 85281 USA 480 333 2200 Main Comtech EF Data number 480 333 4357 Customer Support Desk 480 333 2161 FAX To return a Comtech EF Data product in warranty and out of warranty for repair or replacement e Contact the Comtech EF Data Customer Support Department during normal business hours Be prepared to supply the Customer Support representative with the model number serial number and a description of the problem e Request a Return Material Authorization RMA number from the Comtech EF Data Customer Support
49. nnectors should be made using a good quality coaxial cable for example RG58 U 500 or RG59 U 752 D type connectors attached to the unit must have back shells that provide continuous metallic shielding Cable with a continuous outer shield either foil or braid or both must be used and the shield must be bonded to the back shell e The equipment must be operated with its cover on at all times If it becomes necessary to remove the cover the user should ensure that the cover 15 correctly refitted before normal operation commences Safety Compliance EN 60950 Applicable testing is routinely performed as a condition of manufacturing on all units to ensure compliance with safety requirements of safety standard EN 60950 Safety of Information Technology Equipment including Electrical Business Machines This equipment meets the Safety of Information Technology Equipment specification as defined in EN 60950 Electrical Safety The equipment is rated for operation at 12 volts DC and 12 volts DC It has a maximum power consumption of 4 5 Watts and draws a maximum of 250 mA at 12 volts DC and 120 mA at 12 CRS 150 1 1 Redundancy Switch Revision 2 Preface MN CRS150 IOM volts DC The power supply current is in all circumstances supplied by either a single Comtech EF Data CDM 600 Satellite Modem or a pair of these modems Equipment Connection The CRS 150 is designed for operation ONLY with the Comtech EF Data CDM 600 S
50. nual provides installation and operation information for the Comtech EF Data CRS 150 1 1 Redundancy Switch used for 1 1 Redundancy operations with the CDM 600 Satellite Modem This is a technical document intended for the persons responsible for the operation and maintenance of the CRS 150 and CDM 600 Reporting Comments or Suggestions Concerning this Manual Comments and suggestions regarding the content and design of this manual are appreciated To submit comments please contact the Comtech EF Data Technical Publications Department TechnicalPublications comtechefdata com Related Documents e Comtech EF Data CDM 600 600L Satellite Modem Installation and Operation Manual e Comtech EF Data CIC 20 LVDS to HSSI Interface Converter Installation and Operation Manual e Comtech EF Data CIC 35 LVDS to ASI Interface Converter Installation and Operation Manual vii CRS 150 1 1 Redundancy Switch Revision 2 Preface MN CRS150 IOM Conventions and References Warnings Cautions and Notes A WARNING gives information about a possible hazard that MAY CAUSE DEATH or SERIOUS INJURY A CAUTION gives information about a possible hazard that MAY CAUSE INJURY or PROPERTY DAMAGE A NOTE gives important information about a task or the equipment A REFERENCE directs the user to additional information about a task or the equipment Metric Conversion Metric conversion information is located on the inside back cover of this manual This informat
51. odems in the 1 1 pair With the exception of the mandatory main connections between the 25 pin data 7 ports Overhead Data Interface the remaining connections purely optional 3 3 1 Rear Panel IF Connectors Receive IF and Transmit IF 500 BNC The Receive IF and Transmit IF A and B port connectors are all 500 Type BNC female The electrical impedance presented by these connectors is controlled internally by an RF switching arrangement this selection between 500 and 750 is controlled either via the CDM 600 front panel menus or via the CDM 600 remote control bus Observe the following Tx IF A RF Input Tx IF B RF Input Rx IF A RF Output Rx IF B RF Output important that 500 cables are used between the CRS 150 and the traffic modems For users with a 750 system 50Q to 75Q transformers are supplied with the CRS 150 that should be connected to the external IF ports 7 CRS 150 has been optimized to work with 500 systems and it is very CRS 150 1 1 Redundancy Switch Revision 2 Connector Pinouts MN CRS150 IOM 3 3 2 Rear Panel Terrestrial Data Connectors 3 3 2 1 Balanced G 703 A and B Connectors DB 15M The 15 pin Type female DB 15F Balanced G 703 A and B connectors are used for balanced operation at the G 703 data rates of T1 1 544 Mbps 1 2 048 Mbps or T2 6 312 Mbps Balanced G 703 A and B Connectors DB 15F Signal Function Drop Data Input
52. on 1 1 2 22 2 2221 020000000000 2 2 sl COMME Cl OLS seca hastis Uu maa Du Coi a 3 Figure 3 2 CN 0000268 DB 15M gt RJ 48F Adapter for 1 1 Operation 3 17 Figure 4 1 Modem to Switch Control Connection 4 3 Iusure 4 2 Modem ses bac 4 4 4 5 IDR Alarms Interface Example iue eap eode ood ug x aue ERU Peer tdeo dta 4 5 Figure 4 4 Ext Ref External Reference Interface 4 6 Figure 4 5 CDM 600 Block Diagram User gt Modem gt Switch gt Traffic 4 7 2 2352 Interface Bxambple k uu cen hese dened oui oa asha 4 8 4 9 Balanced Imerface Examples edente ott 4 10 Figure 4 9 G 703 Unbalanced Interface Example aet eser ess oases 4 11 4210 AST Example et nee tee t e re ev liben tr blaut 4 12 Figure se 4 13 Pioure
53. over via the Front Panel from the Select UTILITY menu 2 Switchover via the Remote Bus ASCII String 5 2 2 1 Forced Switchover via the CDM 600 Front Panel Using the CDM 600 front panel keypad Select UTILITY gt 1 1 MANUAL SWITCH using arrow keys then press ENT PRESS ENTER TO FORCE THIS UNIT TO STANDBY 1 1 ONLY If the unit is part of a 1 1 redundant pair of modems and this unit is currently Online pressing ENT will cause the unit to switch to Standby Note This only works from the front panel of the Online unit If this is carried out from the front panel of the Standby unit it will not cause a switchover 5 2 2 2 Forced Switchover via Remote Bus Forced Switchover via Remote Bus can be accomplished with the user s own software or with Comtech EF Data s Monitor and Control Software package SatMac Send ASCII string lt XXXX FSW lt CR gt where XXXX is the address of the online unit to the online unit to force a switchover 5 2 3 Replacement of Standby Unit If it becomes necessary to remove a Standby unit from the redundancy system A turn the power off before attempting to disconnect any of the cables Similarly when replacing a Standby unit fully reconnect all cables before applying power REMEMBER In a typical 1 1 modem stack the top unit is Modem A the bottom unit is Modem B 5 3 CRS 150 1 1 Redundancy Switch Revision 1 Modem and Switch Configuration MN CRS
54. quired to correct the interference at their own expense specifically these cables must be shielded from end to end ensuring a 7 To ensure compliance properly shielded cables for DATA I O must be used continuous shield CRS 150 1 1 Redundancy Switch Revision 2 Preface MN CRS150 IOM Telecommunications Terminal Equipment Directive In accordance with the Telecommunications Terminal Equipment Directive 91 263 EEC this equipment should not be directly connected to the Public Telecommunications Network Environmental The CRS 150 must not be operated in an environment where the unit is exposed to extremes of temperature outside the ambient range 0 to 50 C 32 to 122 F precipitation condensation or humid atmospheres above 95 RH altitudes un pressurized greater than 2000 meters excessive dust or vibration flammable gases and corrosive or explosive atmospheres Warranty Policy Comtech EF Data products are warranted against defects in material and workmanship for a specific period from the date of shipment and this period varies by product In most cases the warranty period is two years During the warranty period Comtech EF Data will at its option repair or replace products that prove to be defective Repairs are warranted for the remainder of the original warranty or a 90 day extended warranty whichever is longer Contact Comtech EF Data for the warranty period specific to the product purchased For equipment un
55. rating an external station reference It requires an EIA 422 compatible level so this unbalanced input should have a zero volt OV offset and a swing of at least 2V into the 120Q termination provided 3 2 3 2 IDR Alarms Connector DB 15F IDR Alarms The 15 pin Type D female DB 15F IDR Alarms Interface connection provides four Form C backward alarm outputs specified by Intelsat IDR Alarms Connector DB 15F Signal Function _____ Backward Alarm 1 is active Backward Alarm 1 is not active Backward Alarm 2 is active BA 2 NO BA 2 COM Backward Alarm 2 is not active BA 2 NC Backward Alarm 3 is active Backward Alarm 3 is not active Backward Alarm 4 is active BA 4 NO BA 4 COM Backward Alarm 4 is not active BA 4 NC 3 2 4 Front Panel Power Connections Aux DC Inputs Ms DOE The front panel of the CRS 150 incorporates two independent DC inputs using 2 1 11 15 VDC mm sockets with the outer conductor grounded Comtech EF Data can supply the _ appropriate AC DC supply complete with power 1 connector Part number A B PS AC18W01P01 For more information about Comtech EF Data accessories that make use of this interface see Chapter 1 INTRODUCTION CRS 150 1 1 Redundancy Switch Revision 2 Connector Pinouts MN CRS150 IOM 3 3 Rear Panel Connectors The rear panel connectors of the CRS 150 1 1 Redundancy Switch provide all the connections between the CRS 150 and the two CDM 600 m
56. rotective foam spacing A This equipment contains parts and assemblies sensitive to damage by Electrostatic Discharge ESD Use ESD precautionary procedures when handling the equipment Once opened inspect the shipment Step Task 1 Keep all shipping materials for storage or reshipment 2 Check the packing list to ensure the shipment is complete CRS 150 1 1 Redundancy Switch Revision 2 Installation MN CRS150 IOM Inspect the equipment for any possible damage incurred during shipment Contact the carrier and Comtech EF Data immediately to submit a damage report if damage is evident Review the Installation and Operation Manual carefully to become familiar with operation 5 Q Proceed to Section 2 2 Rack Mounting the CRS 150 2 2 Rack Mounting the CRS 150 The CRS 150 15 designed to be mounted into the rear of a rack behind the CDM 600 modems This typical configuration is shown in Figure 2 1 Rack Side View CRS 150 1 1 4 Redundancy eges Q us CDM 600 Redundant Modem Ep quem 1 CDM 600 Traffic Modem Figure 2 2 Typical CDM 600 CRS 150 1 1 Redundancy Installation Once the CRS 150 has been installed into operating position it will be ready for configuration and cabling connections Please refer to Chapter 4 MODEM AND SWITCH CONFIGURATION and Chapter 5 CABLES AND CONNECTIONS for further information Chapter 3 CONNECTOR PINOUTS 3 1 Connector Overview 7 Overhead CRS 150 1 1 RED
57. s Intelsat IESS 308 309 310 Open Network overhead signals including e DR Overhead Data Channels 64 kHz 8kHz and Octet clocks e BS ESC and High Rate ESC e Balanced External Reference Input e DR Backward Alarm Inputs 25 pin D type male 2 x 4 wire 600 O audio interface per Intelsat IESS 308 9 pin D type female Backward Alarm Outputs BA 1 through BA 4 Form C relays per Intelsat IESS 308 15 pin D type female e 750 BNC unbalanced input e 1200 balanced input CRS 150 1 1 Redundancy Switch Revision 2 Introduction IF Switching Splitting IF Impedance IF Connectors IF Frequency range Weight Dimensions Power requirements Approvals MN CRS150 IOM e Transmit IF Switched by RF relay 0 3 dB max loss e Receive IF Passive power splitting 3 5 dB max loss e Optimized for 50Q gt 20 dB return loss on external IF ports 750 supported with the use of external RF transformers Supplied BNC female 52 176 MHz 4 6 lbs 2 1 kg 1 75 inches 44 5 mm high 19 inches 482 5 mm wide 4 2 inches 107 mm deep excluding connectors 4 5 Watts maximum 12 volts DC 250 mA max 12 volts 120 mA max e Power is supplied by the Online and Standby Modems and the unit current shares when both an gt A and gt B unit are present These power supplies are electronically fused and protected e A pair of auxiliary DC inputs are provided for powering external equipment connected to the main da
58. s The modem employs electronic fuses which prevent excessive current from being drawn by the CRS 150 should an anomalous condition occur Transmit Clock and Data signals entering the unit via the Data Interface are buffered and fed to both units simultaneously This ensures that the standby unit sees the same traffic conditions as the online unit Receive Data and Clock signals coming from the online modem are routed using signal relays to the Data Interface In the event that a switchover occurs these relays switch so the standby unit then supplies the Data and Clock signals As only one modem in the pair the online unit 1s permitted to transmit its IF carrier signal at any one instant the standby unit is forced to disable its TX carrier by asserting the TX Carrier Off signal at the Data Interface In addition the CRS 150 provides further isolation and security by using an RF relay within the unit Unlike some other 1 1 redundancy systems that use a passive power combiner on the two Tx IF ports and hence lose approximately 3 5 dB in output power level the CRS 150 does not introduce any significant attenuation of output signal level The Receive IF signal is fed to both units simultaneously using an internal power divider This does introduce a loss of approximately 3 5 dB but given the wide dynamic range of the demodulator in the CDM 600 this is not considered to be a problem The advantage of this scheme is that the demodulators in both
59. t CRS 150 1 1 Redundancy Switch Revision 2 Preface MN CRS150 IOM The warranty does not cover replacement or repair necessitated by loss or damage from any cause beyond the control of Comtech EF Data Corporation such as lightning or other natural and weather related events or wartime environments The warranty does not cover any labor involved in the removal and or reinstallation of warranted equipment or parts on site or any labor required to diagnose the necessity for repair or replacement The warranty excludes any responsibility by Comtech EF Data Corporation for incidental or consequential damages arising from the use of the equipment or products or for any inability to use them either separate from or in combination with any other equipment or products A fixed charge established for each product will be imposed for all equipment returned for warranty repair where Comtech EF Data Corporation cannot identify the cause of the reported failure Exclusive Remedies Comtech EF Data Corporation s warranty as stated is in lieu of all other warranties expressed implied or statutory including those of merchantability and fitness for a particular purpose The buyer shall pass on to any purchaser lessee or other user of Comtech EF Data Corporation s products the aforementioned warranty and shall indemnify and hold harmless Comtech EF Data Corporation from any claims or liability of such purchaser lessee or user based upo
60. t Ground Not Used Insert Data Output Insert Data Output Ground Drop Data Output Drop Data Output Insert Data Input Insert Data Input Not Used Not Used Not Used Not Used Use for all non Drop and Insert and T2 E2 balanced applications CRS 150 1 1 Redundancy Switch Revision 2 Connector Pinouts MN CRS150 IOM 3 2 2 4 2 Rx and Tx Unbalanced G 703 Connectors 75 BNC 86 3 1x6 3 Two 750 BNC female connectors are provided for unbalanced operation at the G 703 data rates of E1 2 048 Mbps 2 6 312 Mbps or E2 8448 kbps Rx G 703 Rx G 703 Unbalanced E1 Out Tx G 703 Tx G 703 Unbalanced E1 In 3 2 2 4 3 IDI DDO Connectors 750 BNC IDI o Two female BNC 750 connectors are provided for Drop and Insert D amp I 3 operation at the G 703 data rate of E1 2 048 Mbps These the Insert Data In IDI and Drop Data Out DDO ports D Insert Data Input In DDO Drop Data Output Out Another function of these connectors is for auxiliary G 703 data paths operating at 512 1024 and 2048 kbps When these rates are selected the IDI port is the TX terrestrial G 703 input and the DDO port is the RX G 703 output CRS 150 1 1 Redundancy Switch Revision 2 Connector Pinouts MN CRS150 IOM 3 2 3 Front Panel Utility Connectors 3 2 3 1 Ext Ref 500 BNC This is 500 BNC female connector is used for ope
61. ta interface such as a CIC 20 Interface Converter as follows o EN 55022 Class B Emissions o EN 50082 1 Immunity o EN 60950 Safety e FCC Part 15 Class B Revision 2 MN CRS150 IOM imensional Envelope CRS 150 1 1 Redundancy Switch Introduction 1 5 D B COLD j Eo jo atiis g di V 31 XN V cao ofc 5 2 E E Em eie d v suuviy v v 04 YIYO 43 HOLIMS 1 1 061 582 L Lud 28005 SONVONVIS 224 HAMA simone 2002 96 5 2 NOLIVHOdHOD 233t9 16 13008 VIVO 33 HO31NOO TVNIWH3IL SNOLYOINTWINO 3 15 Overhead wi IDR Alarms CRS 150 M 1 1 REDUNDANCY SWITCH AuxDC Input Receive IF Transmit IF M o 11 15 V Ai JO Rx G 703 TxG703 IDI 9 Balanced G 703 4 2 107 mm Figure 1 3 CRS 150 Dimensional Envelope CRS 150 1 1 Redundancy Switch Revision 2 Introduction MN CRS150 IOM Notes Chapter 2 INSTALLATION 2 1 Unpacking and Inspecting the Shipment Figure 2 1 Unpacking and Inspecting the Shipment The CRS 150 1 1 Redundancy Switch and its Installation and Operation Manual were packaged and shipped in a reusable cardboard carton containing p
62. the CDM 000 mms 4 2 42201 RSEID D ACCESSOMES 4 2 4 2 2 Modem to Switch Control Interface Connection 4 3 42 3 Modem to Switch IF Interface Connection iei OO eerie 4 4 424 Modem to User Utility Interface Connection and Examples 4 5 2241 Data htterfaceExaimpleu uu k to e bs aes un er e he 4 5 4 2 4 2 External Reference Data Interface Example 4 6 4 2 5 Modem to User Data Interface Connection and Exampless 4 7 221 422 232 Miter lace Example u uuu u uuu zu 4 6 4 2527 ueniet mee D sk ere eect 4 9 4255 G 705 Balanced Interface Examples uuu uu u ea 4 10 4234 9705 Unbalanced Interface Exampleuu uuu u l 4 11 4255 Example S uu ua a au 4 12 2259 E T Data Interiace Examples u u u ul mc duae 4 13 42 5 4 Data Interface uu ur 4 14 1298 Audo Data Interface Example zu us x x uuu us 4 15 4 3 Cabling to the CDM 600L CLM 9600L
63. trol Cable USB Type to USB 3 Modem gt Switch Control 441 CAIWR9563 4 Data Cable DB 15M gt DB 15M 4 Modem gt Switch G 703 4 1 CA WR9564 4 Data Cable DB 15M gt DB 15M 4 Modem gt Switch IDR Alarms PL 0813 4 Coax Cable Type BNC 750 4 Modem gt Switch Ext Ref PL 0946 1 IF Tx Rx Coax Cable Type BNC 500 4 Modem gt Switch IF Interface PL 6233 Data Control Cable Universal DB 25M gt DB 25M 4 Modem gt Switch Universal Data 4 6 4 7 When connecting the Control cable between the CRS 150 and the modems ensure that screw locks on the D type connectors are securely fastened This will prevent the accidental unmating of the cable particularly when a standby unit is being removed or replaced Although the Auxiliary Serial ports on the CRS 150 and CDM 600 use USB connectors the signals are not USB compatible DO NOT use these cables to connect any of these ports to the USB port of a PC or other computing device To properly connect a CDM 600 modem pair together with the CRS 150 1 1 Redundancy Switch it 1s essential to ensure that all cable connections particularly the control and IF both Rx and Tx connections are made correctly For Refer to Modem Switch Control Connections Sect 4 2 2 Modem gt Switch IF Connections Sect 4 2 3 Modem Switch Utility Connections Sect 4 2 4 Modem gt Switch Data Interface Connections Sect 4 2 5 4 2 1 1
64. ulons dnd Nolu yy uuu i t a mauka wap ees Meric E S l vili Recommended Standard Designations Vill kaa Vill Electromagnetic Compatibility Compliance ix EN 55022 199 7 Ao Pod hu IX N50052 J 1556 ompliappe uu u Russ ka saa a usasqa IX Safety COMP ANCE y u a a n u o n ix a l ag a a Saa IX Elected Dy a m aa aed wae we ad IX bourpment Connec ON e X European Low Directive EVI s oe FO id uidi ees X Federal Communications Commission 2 22 000060 022000000000 0 X Telecommunications Terminal Equipment Directive Xi ida tust Warranty a Xi
65. utility and data have been properly connected between the modems and the CRS 150 as directed in Chapter 4 CABLES AND CONNECTIONS The CDM 600 needs no unique or special settings for operation in a 1 1 redundancy configuration However before proceeding check that the Auxiliary Serial link between the two units 1s functioning correctly From the online unit s front panel Select INFO gt MISC using the gt arrow keys then press ENT The bottom line of the display should indicate that the 1 1 link is active MISCELLANEOUS NORMAL 1 1 SWITCH NOT CONNECTED ONLINE This screen shows the following e line Operational Mode TEST MODE or NORMAL Bottom line 1 1 Link Status CONNECTED NOT CONNECTED and Redundancy Status OFFLINE or ONLINE If the unit 1s not in 1 1 mode then recheck that the Auxiliary Serial cables have been correctly installed before proceeding CRS 150 1 1 Redundancy Switch Revision 1 Modem and Switch Configuration MN CRS150 IOM 3 Once it has been determined that the 1 1 system is operational the user should set up the conditions via the Switch Mode DIP switches on the front panel of the CRS 150 by which the CRS 150 will initiate an automatic switchover See Sect 5 3 for details The system now configured is ready to be put into service 5 2 2 Manual Redundant Operation Forced Switchover There are two ways to force manual switchover in a 1 1 system 1 Switch
66. verter module Either module typically connects directly to the rear of a standalone CDM 600 For CDM 600s used in redundancy with a CRS 150 however either module plugs into the Overhead Data Interface connector set on the front panel of the CRS 150 For conversion of the Balanced G 703 connection from a DB 15M connector to an RJ 48 modular jack the optional CA 0000268 Adapter may be plugged into Balanced G 703 connector on front panel of CRS 150 3 15 CRS 150 1 1 Redundancy Switch Revision 2 Connector Pinouts MN CRS150 IOM 3 4 1 20 HSSI Connector HD 50F The 50 pin type Mini D SCSI2 female HSSI connector on the optional CIC 20 LVDS to HSSI Interface Module provides HSSI data transmission as converted for use from the User Data LVDS interface Note For the CIC 20 s Overhead user side connector pinout table see Sect 3 2 2 1 in this chapter For further details about the CIC 20 refer to that product s user manual Observe the following 3 4 2 CIC 35 ASI Connectors 750 BNC The ASI In and Out connectors on the optional CIC 35 LVDS to ASI Interface Module are 75 BNC female connectors for user receive and transmit of ASI data as converted for use from the User Data LVDS interface Note For the CIC 35 s Overhead user side connector pinout table see Sect 3 2 2 1 in this chapter For further details about the CIC 35 refer to that product s user manual CRS 150 1 1

CRS-150 1:1 Redundancy Switch

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