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CRS-180 - Satellite Bandwidth by New Era Systems

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1. s sss2x 3 1 3 1 EE 3 1 3 2 Configuring CDM 625s for 1 1 Redundancy eeeeoocsssseceecocccsssscceecccssssseeceoosossssssee 3 2 321 Ehe 3 2 3 2 2 Carrier in Carrier Redundancy C eut Ee Oi WEE 3 2 3 3 Configuring CDM 570s for 1 1 Redundancy see ooeooooooooooooso0000000000000000000000000000 3 3 5 560 JIPSRedundancy E e EE 3 4 332 JNOn IP Redundancy CONNSUCANON eebe db ia e 3 5 3 4 Configuring CDM 7x0s for 1 1 Redundancy sseseooooooooooooooooo0000000000000000000000000000 3 6 SA IP Redundancy Eed 3 6 34 2 JNon IP Redundancy Cont SuratOn ege 3 7 3 5 CRS 150 Switch DIP SEET 3 8 CHAPTER 4 CABLES AND CONNECTIONS ccccceeeeceseeeeeeeenseenseeeeeseneees 4 1 4 1 EECHER 4 1 a2 Capnne to REC DMEGZS E 4 1 4 2 1 CRS 180 CDM 625 1 1 Redundancy Kit KT 0000045 0 0000 ccccceeeeeeteees 4 2 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Table of Contents MN CRS180 IOM AD Basie Vodem to 3 witCh CONN COM ee 4 2 4 2 3 Data Intertace Connection ia Wi c ad G 4 4 20 4 RSA 22 merice E 4 5 425 2 MASSACRE GAME JO E Rd 4 5 42032 vol Interace Eeler 4 6 42 056 Quad El ee Fx ample vig AGGA EAZA EOG 4 6 42 5 EU Balanced Interface Example orire a E e 4 7 GE G 705 Unbalanced Interface EXample gasnie sad POKE 4 7 4 2220 Overiead Imtertice TE 4 8 4 2 3 8 Engineering Service Channel ESC Interface Example eeeeeaaaaaaaaa1112 4 8 4 2 3 9 10 100 Ethernet
2. Figure A 1 Universal Control Cable CA WR9378 4 A 2 9 PIN D TYPE MALE Revision 3 MN CRS180 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 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cable Drawings MN CRS180 IOM A 1 2 Modem to User Data Cable 1 1 Y Splitter 2X DB 25M to DB 25F 2 ALL SOLDER AND OTHER PROCESS RELATED MATERIALS MUST BE RoHS COMPLIANT PER DIRECTIVE 2002 95 EC APPLY CABLE PART NUMBER AND REVISION LEVEL FROM PARTS LIST IN 12 HIGH CHARACTERS USING PERMANENT MARKING LOCATE APPROX WHERE SHOWN NOTES UNLESS OTHERWISE SPECIFIED Figure A 2 1 1 Y Splitter Data Cable Ref CEFD Part No CA RB10461 1 A 3 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cable Drawings MN CRS180 IOM A 1 3 Modem to User G 703 Balanced 1 1 Y Splitter 5 00 10 EE JI E K o e e 04402030 d i FOLD BACK FOIL BRAID AND DRAIN FROM CABLE ITEM 6 OVER GROMMET AND SEAL WITH COPPER TAPE ITEM 4 AS SHOWN IN DETAIL B ZN AL WIRE TERMINATIONS SHALL HAVE A MINIMUM OF 25 INCH OF HEAT SHRINK ITEM 3 OVER FACH SOLDER JO
3. CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Switch and Modem Configuration MN CRS180 IOM 3 4 Configuring CDM 7x0Os for 1 1 Redundancy For correct operation of the CRS 180 the CDM 700 and CDM 710 modems must have the following installed IMPORTANT e For the CDM 700 gt Firmware Version 1 1 6 or higher gt Hardware Revision A chassis with round buttoned keypad e For the CDM 710 gt Firmware Version 2 4 1 or higher gt Hardware Revision A chassis with round buttoned keypad 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 NOTE Hardware upgrades are possible only for the Rev A chassis and later versions of the CDM 700 710 1 1 redundancy operation is not available with hardware prior to Rev A The User can fully configure monitor and control the modem operation from the modem s front panel via the keypad and display nested menus displaying all available options are used and prompt the User to carry out a required action Refer to the CDM 700 or CDM 710 Installation and Operation Manual for detailed configuration information 3 4 1 IP Redundancy Configuration If the terrestrial data type is GigE follow the steps outlined in this procedure l Before connecting the modems to the CRS 180 you will need to first configure the following IP m
4. lt A ee Ethernet Switch p 1 1 Control L A Control User Data cabe MODEM B Equipment Provided Provided j Interface by User E Ethernet 1000 Base T CDM 700 J3 P1 Rx by User J4 Bottom gt lp Control MODEM A 6 e MODEM B Layer 2 Ethernet Switch Provided by User To Ethernet User Data Equipment Interface Figure 4 24 CDM 700 Gigabit Ethernet GigE 1 1 Example For further information see the white paper Bridged Ethernet Interface Redundancy available for download from Comtech EF Data s Web site www comtechefdata com 4 23 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 IOM Cabling to the CDM 710 4 5 4 5 1 Examples for connecting a pair of CDM 710 modems together with the CRS 180 are provided in this section To enable 1 1 operation refer to CHAPTER 3 MODEM AND SWITCH CONFIGURATION in this manual and the CDM 710 Satellite Modem Installation and Operation Manual Basic Modem to Switch Connection Figure 4 25 shows the basic connection for the CDM 710 to the CRS 180 Switch All IF and Control components are provided in the KT 12554 CRS 180 70 140 MHz 1 1 Redundancy Kit as tabulated in this illustration data interface components kits must be ordered separately see Sect 4 5 2 for more information Basic Modem to Switch Connection Notes l Separate kits are needed for the data interfaces Ref
5. To maintain compliance with the European EMC Directive EN55022 EN50082 1 properly shielded cables are required for data I O IMPORTANT Figure 5 1 CRS 180 Modem and Antenna Side Connectors CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Connector Pinouts MN CRS180 IOM 5 2 Modem Side Type BNC Connectors There are four 50Q Type BNC female connectors located on the modem side of the Gu CRS 180 Refer to Table 5 1 for details es Table 5 1 Modem Side Type N Connectors Type N m on Forbes Seege 1 ege RX IF signal Out RX IF signal Out TX IF signal TXAF signal 5 3 J3 Control Connector Top Modem A The Modem A Control connector is a 9 pin Type D female interface located on the modem side of the CRS 180 Refer to Table 5 2 for pin assignments Pins 2 3 and 4 carry signals looped through the switch module from Modem B to Modem A while pins 6 7 and 8 loop the same signals from Modem A through to Modem B The 12VDC input which is diode OR ed with the corresponding 12VDC input from modem B powers the switch module Table 5 2 J3 Modem A Control Connector Pin Assignments Pn Signal Function Signal Name Direction pa SignalGrouna Ground 2 ModemB zent AUX SER TXB Ow 2 Modem B Onine indication ONLINE oc ou a ModemBFaut ndiaton m Out Signal Ground croma JI 6 Modem A Seriais AUXSERTXA m 8 Mode
6. gt mmm GO El A FR Gams Ge 1 a pusi ALAM Data Iniertace Remote Conuot kg ve Balanced G 76 e IOA Osta Alsrmy Awdro d r i Daah a 4 To User oF PP ports 3 amp 4 1 See Port3 a Ports i H Note Pot2 Pa D To User i e e Pot1 4777 Ports 1 8 2 p ber o mei 10 100 game Mem d a oe QQ SB A R a ct Balanced G 703 IOR Osta A arm4 Audro Core QTY Part No Description CA 0000071 Cable 1 1 Y Splitter 2X DB 9M gt DB 9F 8 Figure 4 6 CDM 625 Quad E1 1 1 Example Note Optional adapter cables may be purchased from Comtech EF Data to adapt the Balanced G 703 or Auxiliary G 703 DB 9F connections to either a standard DB 15F connector pair CEFD P N CA 0000163 or an RJ 48F connector pair CEFD P N CA 0000164 Either cable plugs into the single To User connector side of each CA 0000071 Y Splitter cable used 4 6 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 I0M 4 2 3 5 G 703 Balanced Interface Example MODEM A To User en Panno Description SS CA 0000071 Cable 1 1 Y Splitter 2X DB 9M gt DB 9F 8 Figure 4 7 CDM 625 G 703 Balanced 1 1 Example 4 2 3 6 G703 Unbalanced Interface Example MODEM A Soe chastia 109 Cover ee wae SR SEE EE Z 6 RO JE 1 To User D From User m a Zi BS aw ranno Geer OOS CA BNC750HM Cable IF BNC 1 c 9 Z
7. o e a e jem a ps Ca Uert Temperature Conversions 0 32 Fahrenheit C F 32 0 555 water freezes 100 212 Fahrenheit F C 1 8 32 water boils 273 1 459 6 Fahrenheit absolute 0 Units of Weight Ounce Ounce Pound Pound Avoirdupois Troy Avoirdupois Troy ram 0 03527 0 03215 0 002205 0 002679 0 001 28 35 NEM 0 9115 0 0625 0 07595 0 02835 31 10 1 097 pe 0 06857 0 08333 0 03110 1 kilogram 1 0 x 103 35 27 32 15 2 205 2 679 a OMTECH EF DATA RI 2114 WEST TH STREET TEMPE ARIZONA 85281 USA 480 333 2200 PHONE 480 333 2161 FAX nace A
8. Meme COMYCESTOR EE X Recommended Standard Designations sewcio O ae dad d D Reen E wol sg AR a W heals shale screen ia steam nen tse eee Xi EMCC OMPNANCE GEO DAAB AEO GA XI ENSSO22Z COMDUANCE Zdiar io ai wi ia XI FINSO0S 2 1 COMP NANCE wa OG GR OPG WR dwa GG R A Wii XI Federal Communications Commission FCC 222200200000000000000000000000000000000000000000000000000000000 XI Safety OMIM ANCE ua OE AE O AL AEO xii EN 6095 EE xii Lee WE ee EE xii Eeer ee xii Telecommunications Terminal Equipment Directive 0000002220000000000000000000000000000000000000000000 xiii L wvVOlage Tirette xiii CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Table of Contents MN CRS180 IOM METEO xiii Limitations Of E EE XIV FX CIMISIY Remedie S ea Rdza O a OO dO XIV CHAPTER 1 NES KEN 1 1 1 1 COVER VICW EE 1 1 LLELE Modemid Conine TON aoi AEO Z O 1 2 EIZ Anrini SIC EE 1 3 BZ F nc onal De CFIDOOMa ad Ee adw 1 3 1 2 1 Operation with CDM 625 CDM 570L CDM 700 and CDM II 1 3 1 2 1 1 IP Data 1 1 Switching Functional Description sseeeessssssssseerssssssssserrrsssssssses 1 5 1 3 summary Et ge Ee tee E 1 7 CHAPTER 2 INSTALLATION 0 ccc cccceeeeeeeeeeeenseeneeenseeneeeescsecnseonssonssenesenesanees 2 1 2 1 Unpacking 5 svescesiaceuciaveveresneccedetasstoacesdataaniadeveusenseuaieiasaton tensa tenniadeseveesssealeiadicenseutataonintaas 2 1 e gen Vo Tu 2 2 CHAPTER 3 MODEM AND SWITCH CONFIGURATION
9. This page is intentionally blank viii Preface Customer Support Contact the Comtech EF Data Customer Support Department for Product support or training Reporting comments or suggestions concerning manuals Information on upgrading or returning a product A Customer Support representative may be reached 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 Contact the Comtech EF Data Customer Support Department Be prepared to supply the Customer Support representative with the model number serial number and a description of the problem Request a Return Material Authorization RMA number from the Comtech EF Data Customer Support representative Pack the product in its original shipping carton packaging to ensure that the product is not damaged during shipping Ship the product back to Comtech EF Data Shipping charges should be prepaid For Online Customer Support An RMA number request can be requested electronically by contacting the Customer Support Department through the online support page at www comtechefdata com support asp Click on Return Material Authorization for detailed instructions on our return procedures Click on the RMA Request Form hy
10. Data immediately and submit a damage report 7 If the unit needs to be returned to Comtech EF Data use the original shipping container CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Installation MN CRS180 IOM 2 2 Mounting The CRS 180 is designed to be freestanding or mounted in the rear of a rack containing the modems Because of the module s small size and weight one installation option is to let the module hang freely supported by the interfacing cables Alternatively the available Comtech EF Data Rack Mounting Kit KT 11708 allows the module to be mounted to the rack horizontally or vertically as shown in Figure 2 1 Vertical Mounting Horizontal Mounting Kit allows for either type of mounting shown Figure 2 1 KT 11708 Rack Mounting Kit for horizontal or vertical mounting 2 2 3 1 Chapter 3 MODEM AND SWITCH CONFIGURATION Overview IMPORTANT In order to avoid damage to the modems and CRS 180 switch it is important for the user to first configure the modems for 1 1 redundant operation as outlined in this chapter Once the modems have been properly configured for 1 1 redundant operations the user should then set the Switch DIP Settings on the CRS 180 to the correct mode selection see Section 3 7 CRS 180 DIP SWITCH SETTINGS Once the modem and switches have been properly configured the user can then connect cables between the powered OFF modems and switch as outlined in Chapter 4 CABLES AN
11. IMPORTANT If CnC is utilized with a CDM 625 1 1 pair before any switch configurations can be made specific configuration steps must be taken with each CDM 625 to ensure proper operation of the pair within a configured CRS 180 1 1 Redundancy System Refer to CHAPTER 3 MODEM AND SWITCH CONFIGURATION for pertinent instructions MODEM A Ape wens e if mm ES Og I ee G 70 SES QTY Part No 1 Description TER Zi 70 CA 0000135 Data Cable Shielded PMSI DB 9M 1 Figure 4 12 CDM 625 PMSI 1 1 Example 4 10 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 I0M 4 3 4 3 1 4 3 2 Cabling to the CDM 570 Examples for connecting a pair of CDM 570 modems together with the CRS 180 70 140 MHz 1 1 Redundancy Switch module are provided in this section To enable 1 1 operation refer to CHAPTER 3 MODEM AND SWITCH CONFIGURATION in this manual and the CDM 570 570L Satellite Modem Installation and Operation Manual CRS 180 gt CDM 570 1 1 Redundancy Kit KT 11559 The following table provides a reference as to how the items provided in KT 11559 CRS 180 70 140 MHz 1 1 Redundancy Kit are utilized with all possible CDM 570 data interface configurations Kit KT 11559 CRS 180 gt CDM 570 1 1 Redundancy Interface Cabling Reference Qty Kit ae Ch 4 REF ran Seene va Fig 1 PL 11560 1 CRS 180 Switch Top Assembly 1 1 Redundancy 4 13 PL 0
12. Interface Example cc ceccccccccceeeeeseeeeeceeeeeeaeeseeeceeeeeeaaas 4 9 YLO Elek iterace Examples neces oe CAO i IA 4 10 4 3 cable to the CDNESZO srein eaaa a aa 4 11 4 3 1 CRS 180 gt CDM 570 1 1 Redundancy Kit KT 11559 i cceccesceeeeeeeeeens 4 11 4 3 2 Basic Modem to Switch Connecton ee aaa aaa aaa aaa aaa aaa aaa aaa a aaa aaa aaaaazaw 4 11 2 550 Data Interlace COnmection Zeene ee 4 13 LOK RSP222 herie E 4 13 45 32 G70 Balanced Interface Example erneieren WK Meitanetaaebeen 4 14 433 G 703 Unbalanced Interface Example egerai eege tege a eE Ee Een 4 14 A 04 10 100 Ethernet Interface Example sss entsoen eege AGA ci 4 15 a4 Cabling to he CDN Oe 4 17 4 4 1 Basic Modem to witch Connection aside ee 4 17 44 2 Data Entertainer 4 19 4 4 2 1 KT 12542 G 703 E3 T3 STS 1 CDI 10 750 and KT 12578 HSSI CDI 60 Cable Kit 4 20 4 4 2 2 KT 12579 155MB Copper CDI 50 Cable Kit 2uuuuuuoo ooo aaa aaa 4 21 4 4 2 3 OC 3 CDI 50 Cable Kits KT 12580 Smgle Mode or KT 12581 Multi Mode 4 22 4 4 2 4 Gigabit Ethernet GigE CDI 70 Interface 4 23 4 5 Cabling to the CDNE IU ee 4 24 4 5 1 Basic Modem to Switch Connection ssessesssessesserssessesserssessesserssessesserserseesse 4 24 432 Data Interface Kits amd EXAMPIES ee 4 26 4 5 2 1 KT 12579 ASI CDI 40 750 Cable kt 4 27 45 22 KT 12578 HSSI CDI 60 Interface KEEN Ee 4 28 4 5 2 3 Gig
13. MN CRS180 IOM A 1 7 Modem to User CDM 625 Quad E1 Adapter Cable 2X DB 15F gt DB 9M This optional adapter cable may be purchased from Comtech EF Data to adapt the Balanced G 703 or Auxiliary G 703 DB 9F modem connections to a DB 15F connector pair The DB 9M end of this cable plugs into the To User connector side DB 9F of the CA 0000071 Y Splitter cable shown in Figure A 6 DB 15F 1 J1 J2 CH 1 LABELED Port 1 or 3 P1 CH 32 LABELED Port 2 or 4 ano AKCJ Port1 or3Txin 1or3 Tx In Figure A 7 1 1 Quad E1 Y Splitter Data Cable CEFD P N CA 0000163 A 8 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cable Drawings MN CRS180 IOM A 1 8 Modem to User CDM 625 Quad E1 Adapter Cable 2X RJ 48F to DB 9M This optional adapter cable may be purchased from Comtech EF Data to adapt the Balanced G 703 or Auxiliary G 703 DB 9F modem connections to a RJ 48F connector pair The DB 9M end of this cable plugs into the To User connector side DB 9F of the CA 0000071 Y Splitter cable shown in Figure A 6 2X RJ 48 F J1 LABELED Port 1 or 3 J2 LABELED Port 2 or 4 Figure A 8 Quad E1 Y Splitter Adapter Cable CEFD P N CA 0000164 A 9 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cable Drawings MN CRS180 IOM Notes A 10 METRIC CONVERSIONS Units of Length Poser Dee coro iene om e om rm
14. 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 watranty 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 upon allegations that the buyer its agents or employees have made additional warranties or repr
15. for redundant modem operation It switches both Tx and Rx coaxial cables simultaneously Operation with CDM 625 CDM 570L CDM 700 and CDM 710 The CRS 180 is configured with two modems to form a complete 1 1 redundant modem Software built into the modem M amp C and cross connected status and communication between the modems allow the M amp C s to jointly function for 1 1 switch control The control cables between the modems and the CRS 180 include three signal groups that are routed from one modem to the other through the CRS 180 e First a serial communication line is routed from each modem to the other 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 manually reprogrammed to match the online unit the process is entirely automatic e Second the online status output signal from each modem is routed to the other in addition to the switch logic within the CRS 180 Online control from Modem A overrides online control from Modem B inside the CRS 180 In the event that both modems indicate true online status through some malfunction the CRS 180 switch will select Modem A CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Introduction MN CRS180 I0M e Third the fault status
16. from each modem is routed to the other The configuration online status and fault communication between the modems allows the offline modem to take over when the online unit Indicates a fault Manual switchover is enabled from the front panel or remote control of the online modem Automatic switching is inhibited by the User from the online unit The User can select Unit Faults only Unit Faults or Receive Traffic Faults Unit Faults or Transmit Traffic Faults or all three for the switchover criteria This selection provides a great deal of flexibility in the operation of the switch Green LEDs on the antenna side of the CRS 180 indicate which modem is online The control cable from each modem to the CRS 180 also includes 12V power to operate the CRS 180 Power from both modems is diode OR d so that the switch remains active if power is lost from one of the modems The CRS 180 provides IF redundancy On the Tx side it switches the Tx IF signal The Rx IF signal from the RF equipment is split in a power divider to continuously drive both the online and offline demodulator The offline demodulator can then maintain lock so that it is ready to quickly assume online status for receive traffic when a switchover is required Data switching is accomplished inside each modem in the data interface itself A Y cable connects both the online modem and the offline modem to the terrestrial data source Transmit data drives both modems in parallel s
17. or hub preferably an L2 switch Before connecting the modems to the CRS 180 you will need to first configure the following CDM 570 IP module settings e Redundancy Configuration gt 1 1 Redundancy set to DISABLED e Administration gt Working Mode Both modems need to be set to the same Working Mode e Administration gt Features Both modems need to have the same IP Option Feature set On both modems enter a unique IP Address that is on the same subnet Interface Configuration gt Ethernet Interface gt IP Address Verify that you can ping from one 570 to the other Operations and Maintenance gt Diagnostics gt Ping On both modems set Redundancy Configuration gt 1 1 Redundancy to ENABLED Save Parameters to permanent storage and power down both modems Connect the modems to the CRS 180 Refer to the CDM 570 570L Installation and Operation Manual Section H 5 Cabling With CDM 570 IF While monitoring the Serial console CLI on both modems observe the following after powering on both modems at the same time also observe the CRS 180 Online LEDs to see which modem is the Online modem e Online modem CLI will display 1 1 Redundancy Auto Detected Redundancy PARAM File Connection Established Redundancy Sending PARAM File e Offline modem CLI will display 1 1 Redundancy Auto Detected Redundancy Received PARAM File Writing 5447 bytes to PARAM file on Flash On the Online modem select the 1 1 Redundancy
18. requirements 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 570 from the modem front panel using the keypad and display where nested menus displaying all available options are used and prompt the User to carry out a required action Alternately configuration monitoring and control of redundant systems is possible via remote means over an RS 485 multi drop bus using the Serial console Command Line Interface where data is transmitted in asynchronous serial form using ASCII characters see Figure 3 1 For detailed information on either methodology refer to the CDM 570 570L Installation and Operation Manual 6 wa YE CDM 570 SATELLITE MODEM CDM 570 Front Panel Tera Term COM3 YT WW ell x File Edit Setup Control Window Help Main Menu atellite Modem Configuration edundancy Configuration perations and Maintenance Serial console Command Line Interface CLI Figure 3 1 CDM 570 Configuration Interfaces CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Switch and Modem Configuration MN CRS180 IOM 3 3 1 IP Redundancy Configuration The following steps outline setting up a CDM 570 1 1 IP Redundant system using the CLI l The two CDM 570s will need an Ethernet connection to each other through a Layer 2 switch
19. risks of property damage WARNING indicates a potentially hazardous situation that if not TOY avoided could result in death or serious injury Indicates information critical for proper equipment function gt gt IMPORTANT Metric Conversion Metric conversion information is located on the inside back cover of this manual This information is provided to assist the operator in cross referencing non metric to metric conversions CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Preface MN CRS180 IOM Recommended Standard Designations Recommended Standard RS Designations are equivalent to the Electronic Industries Association EIA Comtech EF Data will reference a RS designator throughout the manual Trademarks All product names mentioned in this manual may be trademarks or registered trademarks of their respective companies and are hereby acknowledged 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 EN55022 Compliance This equipment meets the radio disturbance characteristic specifications for information technology equipment as defined in EN55022 EN50082 1 Compliance This equipment meets the electromagnetic compatibility generic immunity standard as defined in EN50082 1 In order that the CRS 180 continues to comply with these standards observe the following instructions e Con
20. 0 Built into the CDM 700 NARS EE e Hardware Revision 3 CDM 710 CRS 180 Built into the CDM 710 WEN e Hardware Revision 3 Flash firmware upgrades are free and may be downloaded from the Comtech EF Data Web page If a modem does not meet the hardware requirements contact CEFD hardware revision upgrades must be performed at CEFD IMPORTANT 1 1 1 Modem Side Connectors The modem side connectors shown in Figure 1 2 and outlined in the accompanying table provide all necessary external connections between the CRS 180 70 140 MHz IF 1 1 Redundancy Switch module and the CDM 625 CDM 570 CDM 700 or CDM 710 modem J6 TXB J5TXA J 3 Control A J 2 RX B J1 RXA J 4 Control B Name __ Ref Des Connector Type _ Function IF Input to Modem A IF Input to Modem B Figure 1 2 CRS 180 Modem Side Connectors CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Introduction MN CRS180 IOM 1 1 2 Antenna Side Connectors 1 2 1 2 1 Two 50Q female BNC connectors on the antenna side of the CRS 180 70 140 MHz IF Switch module provide the coaxial cable connections to the outdoor transmit and receive equipment Refer to Figure 1 3 and the accompanying table for details Name __ RefDes ConnectorType Function IF Input IF Output Figure 1 3 CRS 180 Antenna Side Connectors and Ground Lug Functional Description The CRS 180 70 140 MHz IF 1 1 Switch module performs the Tx and Rx coaxial switching required
21. 4 sends Gratuitous ARP Figure 1 5 1 1 Redundancy Switchover important ensure the configuration change is also applied to the Backup Modem AII configuration changes can only be made to the Online Modem and will require the User to Save Parameters to permanent storage fo CRS 180 70 140 MHz IF 1 1 Redundancy Switch Introduction Revision 3 MN CRS180 IOM 1 3 Summary of Specifications Equipment Type Manufacturer Comtech EF Data Modems Supported Operating Modes Architecture Switch Conditions IF Switching Splitting Tx Rx Isolation IF Impedance IF Connectors IF Frequency Range Weight Dimensions Power requirements Approvals IF 1 1 Redundancy Switch Comtech EF Data Tempe Arizona CDM 625 Advanced Satellite Modem 18 kbps 25 Mbps CDM 570 70 140 MHz Satellite Modem CDM 700 70 140 MHz Satellite Modem CDM 710 70 140 MHz Satellite Modem Fully Automatic under control of supporting 1 1 switch Manual under control of supporting 1 1 switch Full bridging architecture with configuration synchronization Tx switching guarantees the offline modem is muted at least 60 dB down Rx IF signal fed to both Online and Standby units Tx Rx switching follows state of supporting data switching via control input from data switch Tx IF Switched by RF relay 1 5 dB max loss 40 dB min ON OFF isolation Rx IF Passive power splitting 4dB max loss 40 dB min 50 190 MHz Optimized for 50Q gt 10 dB r
22. 579 ASI CDI 40 750 Cable Kit Figure 4 27 shows an example of a CDM 710 1 1 modem configuration with ASI in Slot 1 and Slot 2 empty The figure depicts installation of one ASI KT 12582 interface kit each kit can supply one or two CDI 40 interfaces MODEM A Me WK B ss a ml U ji ah jej P u p u E h ali MO E al t Alarma Ie Z remm d ta al MODEM E KT 12579ASI CDI 40 75Q Cable Kit QTY PartNo Description CA BNC750HM Cable IF BNC 750 1 RF SA32KC IN OUT Combiner 2 way w Bracket 0 25 300 MHz 75Q BNC Figure 4 27 CDM 710 ASI 1 1 Example 4 27 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 I0M 4 5 2 2 KT 12578 HSSI CDI 60 Interface Kit Figure 4 28 shows an example of a CDM 710 1 1 modem configuration with HSSI in Slot 1 The figure depicts installation of one KT 12578 HSSI Interface Kit MODEM A MODEM B KT 12578 CDM 710 HSSI CDI 60 Interface Kit en Pato Description SSS PP SC3523 Cable RoHS Compliant HSSI Y Splitter 2X HD 50M gt HD 50F 3 Figure 4 28 CDM 710 HSSI 1 1 Example 4 28 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 I0M 4 5 2 3 Gigabit Ethernet GigE CDI 70 Interface Figure 4 29 shows an example of a CDM 710 1 1 modem configuration with Gigabit E
23. 946 1 IF Tx Rx Coax Cable 500 Type BNC 4 Modem gt Switch IF Interface 4 13 CA WR9378 4 Control Cable Universal DB 9M gt DB 9M 4 Modem gt Switch Control 4 13 XF BNC MF 50 75 Transformer 50 750 2 200 MHz BNC M F User IF Tx Rx Interface 4 13 CA RB10461 1 Cable 1 1 Y Splitter 2X DB 25M gt DB 25F RS 422 232 Interface 4 15 CA WR10522 1 Cable 1 1 Y Splitter 2X DB 15M gt DB 15F G 703 Balanced 4 16 G 703 Unbalanced Interface Kit containing KT 10553 1 Qty 4 CA BNC750HM Cable IF BNC 1 G 703 Unbalanced 4 17 Qty 2 CN BNC Tee JPJ T Adapter 502 BNC Basic Modem to Switch Connection Figure 4 13 shows how to connect a pair of CDM 570 modems together with the CRS 180 the accompanying table lists the cable assemblies provided in the KT 11559 kit for this initial setup It is essential to ensure that the control and IF connections both Rx and Tx are made correctly EXAMPLE The Tx IF from Unit A connects to the Tx IF port A on the CRS 180 similarly the Tx IF from Unit B connects to the Tx IF port B on the CRS 180 The same logic applies for the Rx IF connections Failure to observe this requirement will result in system malfunction When connecting the Control cable between the CRS 180 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 IMPORTANT standby u
24. A Provided 40 100 by User Ethernet TX J5 Traffic TXA J8 CDM 570 J1 Rx RxA 1 1 Control Layer 2 Ethernet R A de Ethernet Switch Ethernet 1 1 Control ka User Data Cable MODEM B CRS 180 Equipment Provided Provided by User en Tx J6 Interface oy MBEN Traffic TxB CDM 570 J2 1 1 Control RX Rx B J7 FE Bottom B Control 1 1 Control CDM 570 Block Diagram 10 100 Ethernet Interface MODEM A To Ethernet User Data Equipment Interface Layer 2 Ethernet Switch Provided by User Figure 4 18 CDM 570 10 100 Ethernet 1 1 Example CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 IOM Notes CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 IOM 4 4 4 4 1 Cabling to the CDM 700 Examples for connecting a pair of CDM 700 modems together with the CRS 180 are provided in this section To enable 1 1 operation refer to CHAPTER 3 MODEM AND SWITCH CONFIGURATION in this manual and the CDM 700 Satellite Modem Installation and Operation Manual Basic Modem to Switch Connection Figure 4 19 shows the basic connection for the CDM 700 to the CRS 180 Switch All IF and Control components are provided in the KT 12554 CRS 180 70 140 MHz 1 1 Redundancy Kit as tabulated in this illustration data interface components kits must be ordered separately see Sect 4 4 2 for more in
25. Basic Modem to Switch Connection Notes 1 Excluding modems all components depicted in Figure 4 1 are provided in the KT 0000045 CDM 625 70 140 MHz IF Redundancy Kit see Sect 4 2 1 2 50 75Q transformers Item 4 are required on the Rx J7 and Tx J8 connectors located on the modules antenna side when the user supplies a 75Q Rx Tx connection As Req d See Note 2 z D SD 4 e s CCOWMI CH 80 CRS 1 G SWITCH MODULE MANUFACTURED IN THE USA J3 J J2 i Ai A Top B Bottom RxB Rx A Control MODEM A EM I y 1 e See channa top cover h R r 073 r au GPO 16130 freet Ale ses 4 AL S 2 gt A ELO OFON OO ce it W am W We d ee s d i ESC j e 3 L band d ce 7 m zza 4 4 A sam mm Ep 2 Ger Ce Ga d Pus DAT Date lwiertace Remote Conire Vabal Q TONAM Belanced G70 IOA Osa Aier Ante Dien panno pose PL 11560 1 Top Assy CRS 180 70 140 MHz IF 1 1 Redundancy Switch PL 0946 1 IF Coax Cable 500 CA WR9378 4 Control Cable Universal DB9 Male to Male XF BNC MF 50 75 Transformer 50 750 2 200 MHz BNC M F Figure 4 1 CDM 625 Basic Modem to Switch Connection CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 I0M 4 2 3 Data Interface Connection In addition to the basic switch to modem cabling shown previously there are a number of data interface configurations available with the CDM 625 The b
26. Cable 2X RJ 48F to DB 9M A 9 Tables Table 1 1 CRS 180 Application Summary 1 2 Table gt CRS ISO DIES Witch Se COS aaa a CE E LO CO 3 8 Table S i Moden side Type NACOBNSCIOSZ A ee 5 2 Table 5 2 JJ Modem A Control Connector Pin Assignments ccccccccsseeseeeeeeeeeeeeeeeees 5 2 Table 5 3 J4 Modem B Control Connector Pin Asetgenmentg eee aaa 5 3 Table 5 4 J7 Rx and JS TX Type N Connectors eenen i a Ea 5 3 Table A L CRS ERT A 1 Figures Figure 1 1 CRS 180 70 140 MHz IF 1 1 Redundancy Switch 1 1 Figure 1 2 CRS 180 Modem Side Connectors usd dc c wd acci dci 1 2 Figure 1 3 CRS 160 Antenna Side Connectors and Ground ug 1 3 Heie bebo TP Tel e Ent en ine ieee toe eee hee 1 5 Ficlte l ol Redundancy eene EE 1 6 Figure 2 1 KT 11708 Rack Mounting Kit for horizontal or vertical mounting 2 2 Figure 3 1 CDM 570 Configuration Interfaces dacia i Adio ed 3 3 Figure 3 2 CLI 1 1 Redundancy Configuration screen 3 5 Pisure 3 3CRS 80 Antenna Side DIPS re EE 3 8 vi CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Table of Contents MN CRS180 IOM Figure 4 1 CDM 625 Basic Modem to Switch Connecton ooo aaa aaa aa aaaaananccccci 4 3 Figure 4 2 CDM 625 Block Diagram User gt Modem gt Switch gt Traffic 4 4 ner CDMEG2 gt R5422 232 LI Ex Arle ree E E EE 4 5 Pioure 4 4 CDM O25 Eege 4 5 PISM EE AOE A EEXAMPIE ee EE 4 6 Pisure 4 6 CDM 0 23 OMC E
27. Configuration menu Figure 3 2 Observe that the correct IP Address Mask is displayed for the Local and Redundant Unit You will then need to set the Traffic IP Address Mask this also needs to be in the same subnet as the Management IP addresses CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Switch and Modem Configuration MN CRS180 IOM W Tera Term COM3 YT R xl File Edit Setup Control Window Help 1 1 Redundancy Configuration 1 1 Redundancy 1 1 Redundancy State Traffic IP Address Traffic Subnet Prefix Length Management IP Address Local Unit Management Subnet Prefix Length Local Unit Management IP Address Redundant Unit Management Subnet Prefix Length Redundant Unit Force Unit Offline Figure 3 2 CLI 1 1 Redundancy Configuration screen All configuration changes can only be made to the Online CDM 570 and will require the user to Save Parameters to permanent storage to IMPORTANT ensure the configuration change is also applied to the Backup CDM 570 3 3 2 Non IP Redundancy Configuration If the terrestrial data type non Ethernet 1 e RS422 G 703 the modem configuration procedure for non IP redundancy is as follows 1 On both modems Enable 1 1 Redundancy Redundancy Configuration gt 1 1 Redundancy set to ENABLE 2 Connect all cables including the control cable IF cable and data Y cables to the modems and the CRS 180 as directed in Chapter 4 CABLES AND CONNECTIONS
28. D CONNECTIONS CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Switch and Modem Configuration MN CRS180 IOM 3 2 3 2 1 3 2 2 Configuring CDM 625s for 1 1 Redundancy Because the CDM 625 can detect if it is connected to a 1 1 redundancy system the steps required to configure both modems is minimal Before connecting the modems to the CRS 180 follow the below procedures if applicable If terrestrial data is not Ethernet and CnC will not be used then no modem 1 1 redundancy configuration is needed IP Redundancy Configuration If the terrestrial data type is Bridge mode Ethernet then unique IP addresses that are on the same subnet must be entered into both modems Using the CDM 625 front panel menu the procedure to do this is as follows l From the top level SELECT menu navigate each menu level using the lt P arrows and ENTER key until the Address Range screen appears SELECT Configuration gt IP gt Address Range Ethernet IP Address Range 192 168 001 002 24 4 gt 2 The two CDM 625s will now need an Ethernet connection to each other through a Layer 2 switch or hub preferably an L2 switch see Chapter 4 CABLES AND CONNECTIONS for further information Carrier in Carrier Redundancy Configuration If Carrier in Carrier CnC is utilized the CnC control setting must be set to Redundancy mode Using the CDM 625 front panel menu the procedure to do this is as follows l From the top level SELECT men
29. IERE 4mp Orc E 4 6 Figure 4 7 CDM 625 G 703 Balanced 1 1 Example uuuuu ua R aaa aaaaaaaaaaa 4 7 Figure 4 8 CDM 625 G 703 Unbalanced 1 1 Example eeeeeeeesssssssssseeeereessssssssssssssssseeeereeeeees 4 7 Feire 49 CDM reeL ee Ee 4 8 Fieure 4 10CDM 675 ESC bol EE 4 8 Figure 4 11 CDM 625 10 100 Ethernet 1 1 Example eesensesesssssssssseeeeeeressssssssssssssssseeeereeeeees 4 9 Pisure 4 12 CDM 625 PMI SI TB aim OT 4 10 Figure 4 13 CDM 570 Basic Modem to Switch Connechon eee aaa aaaaaaaaaceecace 4 12 Figure 4 14 CDM 570 Block Diagram User gt Modem gt Switch gt Traffic 222211122 4 13 Fic re 4 15 CDM3570 R542 Eege 4 13 Figure 4 16 CDM 570 G 703 Balanced 1 1 Example eeesoaaaaa aaa aaa aaa aaa aa aaaaaaaaeaaaae 4 14 Figure 4 17 CDM 570 G 703 Unbalanced 1 1 Example aaa ooo aaa aaaaaaacaaace 4 14 Figure 4 18 CDM 570 10 100 Ethernet 1 1 Example eesenseesssssseseeeseeeeeesessssssssssssssseeeereeeeees 4 15 Figure 4 19 CDM 700 Basic Modem to Switch Connechon ooo aa aaaaaaaaaaaa 4 18 Figure 4 20 CDM 700 Block Diagram User gt Modem Switch gt Traffic 111 4 19 Proure 4 21 CDM 700G 703 1 LEMP Ene A AE 4 20 Figure 4 22 CDM 700 155MB Copper 1 1 Example eseesssesoenesssssssseerrssssssssserrsssssssseerees 4 21 Figure 4 23 CDM 700 OC3 1 1 Example Single Mode shown uueeooooaaaaaaaaaa cca aaae 4 22 F
30. INT SEE DETAIL A 2 STRIP AND OR TIN WIRES AS REQUIRED FOR INSTALLING TERMINALS OR CONNECTORS USING MANUFACTURER S INSTALLATION PROCEDURE An APPLY CABLE PART NUMBER AND THE BOM REV LETTER TO LABEL ITEM 5 IN 12 HIGH CHARACTERS USING PERMANENT MARKING COLOR BLACK LOCATE APPROXIMATELY WHERE SHOWN NOTES UNLESS OTHERWISE SPECIFIED WIRE LIST Figure A 3 G 703 Balanced 1 1 Y Splitter Ref CEFD Part No CA WR10522 1 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Cable Drawings A 1 4 Modem to CRS 180 Cable Control Adapter ROHS DB 9M to DB 15F pna nima 5 A SC SB Ur a SS WIRE LIST N 2 NOTES Revision 3 MN CRS180 I0M ALL SOLDER AND OTHER PROCESS RELATED MATERIALS MUST BE RoHS COMPLIANT IN ACCORDANCE WITH DIRECTIVE 2002 95 EC FOLD BACK FOIL AND BRAID FROM CABLE ITEM 1 OVER GROMMET AND SEAL WITH COPPER TAPE ITEM 6 AS SHOWN IN DETAIL A ALL WIRE TERMINATIONS SHALL HAVE A MINIMUM OF 25 INCH OF HEAT SHRINK ITEM 5 OVER EACH SOLDER JOINT SEE DETAIL B STRIP AND OR TIN WIRES AS REQUIRED FOR INSTALLING TERMINALS OR CONNECTORS USING MANUFACTURERS INSTALLATION PROCEDURE 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 A 4 Control Adapter Cable Ref CEFD Part No CA WR12135 1 CRS 180 70 140 MHz IF 1 1 Redundancy Swi
31. MHz IF 1 1 Redundancy Switch XF BNC MF 50 75 Transformer 50 750 2 200 MHz BNC M F PL 0813 4 Cable Special IF BNC 75 PL 0946 1 Cable Special IF BNC 509 CA WR12135 1 Cable Assy Control Adapter RoHS Compliant Figure 4 25 CDM 710 Basic Modem to Switch Connection 4 25 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 I0M 4 5 2 Data Interface Kits and Examples In addition to the basic modem to switch cabling shown in the previous section there are a number of data interface configurations available with the CDM 710 Figure 4 26 shows a block diagram typical for the kits shown in Sects 4 5 2 1 and 4 5 2 2 The kits featured in this section can be supplied with the CRS 180 for use with the CDM 710 With the exception of the Gigabit Ethernet interface configuration shown in Sect 4 5 2 3 where customer supplied cables are utilized one interface kit per 1 1 modem pair is required per interface card MODEM A Data J1 J5 Kee Interface TX TxA Tx Y Splitter CDM 710 Data E s J1 Rx A User Data E B J3 Top Interface 1 1 Control A Control MODEM B CRS 180 Tx J6 TxB Data gt Interface J2 Rx Rx B J7 Rx H Rx ucam 1 1 Control _ B Control Figure 4 26 CDM 710 Block Diagram User gt Modem gt Switch gt Traffic 4 26 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 I0M 4 5 2 1 KT 12
32. NC 75Q PL 0946 1 Cable Special IF BNC 50Q CA WR12135 1 Cable Assy Control Adapter ROHS Compliant Figure 4 19 CDM 700 Basic Modem to Switch Connection CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 I0M 4 4 2 Data Interface Kits and Examples In addition to the basic modem to switch cabling shown in the previous section there are a number of data interface configurations available with the CDM 700 Figure 4 20 shows a block diagram typical for the kits shown in Sects 4 4 2 1 through 4 4 2 3 The kits featured in this section can be supplied with the CRS 180 for use with the CDM 700 With the exception of the Gigabit Ethernet interface configuration shown in Sect 4 4 2 4 where customer supplied cables are utilized one interface kit per 1 1 modem pair is required per interface card MODEM A Data J1 J5 4 Splitt Interface Tx Teh jm CDM 700 JH J3 P1 Rx nx PRA User Data J3 Top Interface 1 1 Control A Control MODEM B CRS 180 Data J1 J6 interface TX TXB BEER J2 J7 gt Rx B J4 Bottom 1 1 Control BE B Control Figure 4 20 CDM 700 Block Diagram User gt Modem gt Switch gt Traffic 4 19 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 I0M 4 4 2 1 KT 12542 G 703 E3 T3 STS 1 CDI 10 75Q and KT 12578 HSSI CDI 60 Cable Kit Figure 4 21 shows an example of a CDM 700 1 1 modem con
33. SS OMTECH EF DATA 888 CRS 180 70 140 MHz 1 1 Redundancy Switch Installation and Operation Manual A38100 Rev B 1809001200 Accessory Product for use only with Comtech EF Data A GO CDM 625 CDM 570 CDM 700 and CDM 710 Modems Modem Firmware and Hardware Requirements Apply 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 CRS180 IOM Revision 3 OMIECH EF DATA RI ger CRS 180 70 140 MHz 1 1 Redundancy Switch Installation and Operation Manual Accessory Product for use only with Comtech EF Data CDM 625 CDM 570 CDM 700 and CDM 710 Modems Modem Firmware and Hardware Requirements Apply Comtech EF Data is an AS9100 Rev B 1SO09001 2000 Part Number MN CRS180 IOM Registered Company a Revision 3 June 23 2008 Copyright Comtech EF Data 2008 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 is intentionally blank Table of Contents TABLE OF CON H HK IlI ENEE VI ETa EEN VI PREFACE EEN IX C stomer GHEET ix Apout this Manual uzo A A OGAE EWA X Reporting Comments or Suggestions Concerning this Manual X Related Documents db tdi oz bo co asd bab odkad Gd ECA X Conventions and Retenuen O a R ii GA ea X CAUTIONS ANA ET X
34. abit Ethernet GigE CDI 70 Interface 4 29 CHAPTER 5 CONNECTOR PINOUTS esekkaekk KKK KENNEN REENEN KKK KKK KEEN KEEN R KEN NK 5 1 5 1 ET 5 1 52 Modem Side Type BNC Connectors 0000000000000000000000000000000000000000000000000000000000 5 2 5 3 J3 Control Connector Top Modem A sssssssscececccssssssceecccssssseceeecssssssseceeossssssseeo 5 2 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Table of Contents MN CRS180 IOM 5 4 J4 Control Connector Bottom Modem B s os 20020000000000000000000000000000000000 5 3 5 5 Antenna Side Type BNC Connectors J7 Rx and J8 TX cccccccsssssssssssseees 5 3 APPENDIX A CABLE DRAWINGS 0 ccc ccccccecseceesecusceeeeceeeecusescuseeeeeeeeueeesuseesunees A 1 PM Modo ssa ai ct ee A 1 A 1 1 Modem to CRS 180 Universal Control Cable DB 9M to DB 9M A 2 A 1 2 Modem to User Data Cable 1 1 Y Splitter 2X DB 25M to DB 25F A 3 A 1 3 Modem to User G 703 Balanced 1 1 Y Splitter A 4 A 1 4 Modem to CRS 180 Cable Control Adapter ROHS DB 9M to DB 15F A 5 A 1 5 Modem to CRS 180 Modem to User Control Adapter Y Splitter DB 15F to 2X RI EE EE A 6 A 1 6 Modem to User CDM 625 Data Cable 2X DB 9M gt DB 9F A 7 A 1 7 Modem to User CDM 625 Quad El Adapter Cable 2X DB 15F gt DB 9M A 8 A 1 8 Modem to User CDM 625 Quad El Adapter
35. ch Revision 3 Connector Pinouts MN CRS180 IOM Notes Appendix A CABLE DRAWINGS A 1 Introduction This appendix provides detailed information for the cables used with the CRS 180 70 140 MHz IF 1 1 Redundancy Switch module Table A 1 shows all cables used in the system and the accompanying figures in this section for those cables Refer to Chapter 4 CABLES AND CONNECTIONS for detailed information and figures pertaining to available data interface options Table A 1 CRS 180 Cables Comtech EF Data ek CA WR9378 4 Control Cable Universal DB 9M to DB 9M Modem to CRS 180 CDM 570 CA RB10461 1 Data Cable 1 1 Y Splitter 2X DB 25M to DB 25F CDM 570 CA WR10522 1 G 703 Balanced 1 1 Y Splitter CDM 570 CDM 700 A 4 CA WR12135 1 Cable Control Adapter ROHS EX Modem to CRS 180 CDM 710 i Ra ok l Modem to CRS 180 CDM 700 A 5 CA WR13011 4 optional Cable Control Adapter Y Splitter DB 15F to 2X DB 9M CDM 710 A 6 CA 0000071 Cable 1 1 Y Splitter 2X DB 9M gt DB 9F Modemto User CDM 625 CA 0000163 optional Cable Adapter Quad E1 2X HD 15F gt DB 9M er ModemtoUser CDM 625 CA 0000164 optional Cable Adapter Quad E1 2X RJ 48F gt DB 9M 6 ModemtoUser CDM 625 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Cable Drawings A 1 1 Modem to CRS 180 Universal Control Cable DB 9M to DB 9M ell E lt z z 7 oO ae j gt 3 LINK TOGETHER Fi OVERALL SHIELD IN SHELL Lo t a
36. change is also applied to the Backup CDM 7x0 3 4 2 Non IP Redundancy Configuration If the terrestrial data type is non Ethernet 1 e HSSI G 703 the modem configuration procedure is as follows 1 On both modems set the redundancy to the Enable state CONFIG gt AUX Redundancy Mode gt ENA DIS set to Enable 2 Connect all cables including the control cable IF cable and data Y cables to the modems and the CRS 180 as directed in Chapter 4 CABLES AND CONNECTIONS 3 7 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Switch and Modem Configuration MN CRS180 IOM 3 5 CRS 180 Switch DIP Settings Figure 3 3 shows the DIP switches for setting the Switch Conditions on the Antenna Side of the CRS 180 70 140 MHz IF 1 1 Redundancy Switch Figure 3 3 CRS 180 Antenna Side DIP Switches Table 3 1 details the Switch Conditions DIP switch settings required to determine switchover functionality for a given redundancy configuration Note The Switch Conditions DIP switches are set depending upon the type of Tx or Rx traffic conditions resultant of switchover Some modems have additional settings or alarm masks that affect conditions please refer to the individual modem manual for detailed explanations Table 3 1 CRS 180 DIP Switch Settings Switch Conditions DIP Settings Left Switch Switchover upon a Unit fault Switchover upon a Unit or Tx Traffic fault Switchover upon a Uni
37. er to the CDM 710 Broadcast Satellite Modem Installation and Operation Manual for allowable data interface card combinations 2 To provide User access to modem Fault Summary Relay Control Y Cable CA WR1301 1 4 sold separately is available for use in place of the CA WR12135 1 cable See Appendix A CABLE DRAWINGS for detailed information about this optional cable assembly 3 Use of the XF BNC MF 50 75 transformers Item 2 on the Rx A and Rx B ports located on the modem side of the switch is dependent on the CDM 710 s factory configuration for 50Q or 750 Rx operability If the modems in use are configured as 5062 Rx units the transformers will not be used on the Rx side and the 50Q cable Item 4 will be used in place of the 75Q cable Item 3 4 24 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Cables and Connections Revision 3 MN CRS180 I0M s DEVICE COMPLIES WITH PART 15 OF THE FCC RULES OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS C OMTECH e eege EF DATA RSR 2 THIS DEVICE MUST ACCEPT ANY INTERFERENCE e CRS 180 CAUSE UNDESIRED OPERATION od SWITCH MODULE J5 J3 J J2 TxA A Top B Bottom Rx B RxA Control mmm PI 5 Arca SS i uf A M See Note 3 3 or 4 Jas Req d See Note 3 i a KK 4 MODEMA re a Chie MODEM B KT 12554 70 140 MHz IF Redundancy Kit Item No Qty PartNo _ Description PL 11560 1 Top Assy CRS 180 70 140
38. esentations 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 XIV Chapter 1 INTRODUCTION 1 1 Overview The CRS 180 70 140 MHz IF 1 1 Redundancy Switch module shown here in Figure 1 1 is an IF Tx Rx signal switch designed for use with IF satellite modems in a 1 1 configuration The Tx side switches the online unit onto the transmit coaxial cable The Rx side of the switch uses power dividers to provide both demodulators with the same IF signal from the LNB thus reducing switching time APLIES WITH PART 15 OF THE FCC ON IS SUBJECT TO THE FOLLOWING ALL E Figure 1 1 CRS 180 70 140 MHz IF 1 1 Redundancy Switch The CRS 180 is designed to support 1 1 redundancy for Comtech EF Data CDM 625 CDM 570 CDM 700 and CDM 710 modems Table 1 1 summarizes the applications including requirements for supporting data switching hardware and software 1 1 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Introduction MN CRS180 IOM Table 1 1 CRS 180 Application Summary Modem 1 11IF Switch 1 1 Data Switch Other Information CDM 625 CRS 180 Built into the CDM 625 Firmware 1 1 1 or higher CDM 570 CRS 180 Built into the CDM 570 Firmware 1 1 e oi higher e Hardware Revision 3 CDM 700 CRS 18
39. eturn loss on external IF ports 75Q supported with the use of external RF transformers included 50Q BNC Female 50 to 190 MHz 1 1lbs 0 5kg 1 7Hx 5 7 W x 4 1 D inches 43 H x 143 W x 104 D mm excluding connectors 19 inch rack mounting kit available 1 Watt maximum 12 volts DC 80 mA max Power supplied by CDM 625 CDM 570 or CDM 700 modems CE as follows e EMC e Safety 1 7 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Introduction MN CRS180 I0M Notes Chapter 2 INSTALLATION Unpacking The CRS 180 70 40 MHz IF 1 1 Redundancy Switch module and its Installation and Operation Manual are packaged and shipped in a pre formed reusable cardboard carton containing foam spacing for maximum shipping protection Do not use any cutting tool that will extend more than 1 into the container and cause damage to the unit Be sure to keep all shipping materials for the carrier s inspection IMPORTANT Unpack and inspect the CRS 180 as follows Step Procedure 1 Inspect shipping containers for damage If shipping containers are damaged keep them until the contents of the 2 shipment have been carefully inspected and checked for normal operation Remove the packing list from the outside of the shipping carton Open the carton and remove the contents Check the contents against the packing list to verify completeness of the shipment 6 If damage is evident contact the carrier and Comtech EF
40. ffs 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 xiii CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Preface MN CRS180 IOM 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 product The warranty
41. figuration with G 703 in Slot 1 and HSSI in Slot 2 The figure depicts installation of one G 703 KT 12582 interface kit each kit can supply one or two CDI 10 interfaces and one HSSI KT 12586 interface kit MODEM A d P ii p est r dj Ai vd Ge fo Ter CH ele ic j 4 wk Oe d yk j g hg M R 22 E I Be MODEM B om Panno feste SSS Fs CNBNC7SOHM Gable IFENG 75Q OOO KT 12578 HSSI CDI 60 Cable Kit om Panno Description O O PP SC3523 Cable ROHS Compliant HSSI Y Splitter 2X HD 50M gt HD 50F 3 Figure 4 21 CDM 700 G 703 1 1 Example 4 20 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 I0M 4 4 2 2 KT 12579 155MB Copper CDI 50 Cable Kit Figure 4 22 shows an example of a CDM 700 1 1 modem configuration with a 155MB Copper interface in Slot 1 only and Slot 2 empty The figure depicts installation of one 155MB Copper KT 12583 interface kit each kit can supply one or two CDI 50 interfaces MODEM A hors ag SE A MLE EF ER sa S SF h f e A d LS PA y Z 3 F DI F ai zt a Lem MODEM B 4 2 4 CAIBNC750HM Cable IF BNC 750 1 2 RF SA32KC IN OUT Combiner 2 way w Bracket 0 25 300 MHz 750 BNC Figure 4 22 CDM 700 155MB Copper 1 1 Example 4 21 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 I0M 4 4 2 3 OC 3 CDI 50 Cable Ki
42. formation Basic Modem to Switch Connection Notes l Separate kits are needed for the data interfaces Refer to the CDM 700 Satellite Modem Installation and Operation Manual for allowable data interface card combinations 2 To provide User access to modem Fault Summary Relay Control Y Cable CA WR13011 4 sold separately is available for use in place of the CA WR12135 1 cable See Appendix A CABLE DRAWINGS for detailed information about this optional cable assembly 3 Use of the XF BNC MF 50 75 transformers Item 2 on the Rx A and Rx B ports located on the modem side of the switch is dependent on the CDM 700 s factory configuration for 50Q or 75Q Rx operability If the modems in use are configured as 5002 Rx units the transformers will not be used on the Rx side and the 5002 cable Item 4 will be used in place of the 75Q cable Item 3 4 17 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 I0M EF DATA SR CRS 180 SWITCH MODULE J3 J J2 TxA A Top B Bottom Rx B RxA Control P 1 3 See Note 3 2 or 4 Jas Req d See Note 3 kJ y EY J De P Cik o maj U ST s 1 2 Active MODEM Active MODEM B KT 12554 70 140 MHz IF Redundancy Kit PartNo Deseriptiom PL 11560 1 Top Assy CRS 180 70 140 MHz IF 1 1 Redundancy Switch XF BNC MF 50 75 Transformer 50 75Q 2 200 MHz BNC M F PL 0813 4 Cable Special IF B
43. i 6 703 MODEM B eps Ven Ge CN BNC TEE JPJ T Adapter 500 BNC Figure 4 8 CDM 625 G 703 Unbalanced 1 1 Example CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 I0M 4 2 3 7 Overhead Interface Example MODEM A R o0 10 ons GG EEE em i eam eT E De D ADO e IOR Dwsin Arema Astra MODEM B rary Fanno on CA 0000070 Cable 1 1 Y Splitter 2X HD 44M gt HD 44F 8 Figure 4 9 CDM 625 Overhead 1 1 Example 4 2 3 8 Engineering Service Channel ESC Interface Example MODEM A OLR IE hq A E Wal RR a To User MODEM B Urdal ATIVAS Balanced G 70 rary Panno oen CA 0000071 Cable 1 1 Y Splitter 2X DB 9M gt DB 9F 8 Figure 4 10 CDM 625 ESC 1 1 Example CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 I0M 4 2 3 9 10 100 Ethernet Interface Example Figure 4 11 shows a block diagram and cabling example of a CDM 625 1 1 modem configuration using the 10 100 Ethernet interface Direct connection is made via a single RJ 45 port using a customer supplied Ethernet cable so no cables or kit 1s required cee MODEM A Provided 40 100 by User E Eihemet TX J5 Traffic TXA J8 CDM 625 J1 1 1 RxA Layer 2 atk Ethernet ge d Ethernet Switch Ethernet m Equipment Gin es 1
44. igure 4 24 CDM 700 Gigabit Ethernet GigE 1 1 Example eeeoe aaa aaa aaa aaaaaaaaa 4 23 Figure 4 25 CDM 710 Basic Modem to Switch Connechon aaa aa aaaaaaaaaaaa 4 25 Figure 4 26 CDM 710 Block Diagram User gt Modem Switch gt Traffic 111 4 26 FisuicZE2 CDMEMOASCELEZAMPIE Ge aoi O GZ O OE 4 27 er ee VO TAS ek eh EXAMPIE asi T O 4 28 Figure 4 29 CDM 710 Gigabit Ethernet GigE 1 1 Example eooo aaa aa aaaaa aaa a aaa 4 29 Figure 5 1 CRS 180 Modem and Antenna Side Connectorg ooo ooo aaa aaa aaaaaazaccccci 5 1 Figure A 1 Universal Control Cable CA WRO3 IA A 2 Figure A 2 1 1 Y Splitter Data Cable Ref CEFD Part No CA RB10461 1 A 3 Figure A 3 G 703 Balanced 1 1 Y Splitter Ref CEFD Part No CA WRI0522 1 A 4 Figure A 4 Control Adapter Cable Ref CEFD Part No CA WRI2135 1 2111111 A 5 Figure A 5 Optional Control Adapter Y Splitter Ref CEFD Part No CA WR13011 4 A 6 Figure A 6 1 1 Y Splitter Data Cable CEFD P N CA 0000071 ooooooo ooo oooaaaaaaaaaaa A 7 Figure A 7 1 1 Quad E1 Y Splitter Data Cable CEFD P N CA 0000163 A 8 Figure A 8 Quad El Y Splitter Adapter Cable CEFD P N CA 0000164 A 9 vil CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Table of Contents MN CRS180 IOM
45. itching Functional Description A standard Ethernet Layer 2 Switch provided by User is needed when a Comtech EF Data modem CDM 625 CDM 570 CDM 700 or CDM 710 is configured for Ethernet terrestrial traffic Online Modem Assumes Traffic IP 172 18 10 20 24 172 18 10 21 24 00 06 b0 00 ee 11 Layer 2 Switch CDM 570 570L 172 16 10 22 24 Sg SC z et 00 06 b0 00 ee 22 3 3 war cur 1 2200 am SQ CDM 5 70 5 70L Figure 1 4 IP 1 1 Redundancy For IP 1 1 redundancy operation both modems are assigned a unique M amp C IP address on the same subnet in the diagram above 172 18 10 21 24 and 172 18 10 22 24 A Traffic IP address on the subnet is also assigned 172 18 10 20 24 Whichever modem is online it will also assume the Traffic IP When there is a switchover to the backup modem this modem will now assume the Traffic IP It will also broadcast a gratuitous ARP which will tell all local devices to now associate a new MAC address for the Traffic IP 172 18 10 20 Each device will update their ARP tables and traffic will resume virtually instantaneously CRS 180 70 140 MHz IF 1 1 Redundancy Switch Introduction Revision 3 MN CRS180 IOM 172 16 10 21 24 00 06 b0 00 ee 1 1 Layer 2 Switch 3 ala a 00 0 Re CDM 570 570L 172 18 10 22 24 00 06 b0 00 ee 22 EI e SoS See CDM 5 70 57 0L Modem goes Online Assumes Traffic IP 172 18 10 20 2
46. l be used More specifically these cables shall be shielded from end to end ensuring a continuous shield Safety Compliance EN 60950 Applicable testing is routinely performed as a condition of manufacturing on all units to ensure compliance with safety requirements of EN60950 The equipment is rated for operation at 12 volts DC It has a maximum power consumption of 1 0 Watts and draws a maximum of 80 mA at 12 volts DC and 120 mA at 12 volts DC The power supply current is in all circumstances supplied by either a single Comtech EF Data CDM 625 CDM 570 or CDM 700 modem or a pair of these modems This equipment meets the Safety of Information Technology Equipment specification as defined in EN60950 Equipment Connection The CRS 180 is designed for operation ONLY with Comtech EF Data CDM 625 CDM 570 CDM 700 and CDM 710 modems These modems supply DC operating current electronically fused and protected and control signals for the correct functioning of this unit Connection to other manufacturer s equipment could result in damage to the unit The CRS 180 is not compatible with Comtech EF Data modems not listed in this manual Environmental The CRS 180 must not be operated in an environment where the unit is exposed to extremes of temperature outside the ambient range O to 50 C 32 to 122 F precipitation condensation or humid atmospheres above 95 RH altitudes un pressurized greater than 2000 meters excessive dust
47. lock diagram shown in Figure 4 2 is typical for the examples shown in Sects 4 2 3 1 through 4 2 3 8 Note Excluding modems all components depicted in Figures 4 3 through 4 10 are provided in the KT 0000045 CDM 625 70 140 MHz IF Redundancy Kit see Sect 4 2 1 With the exception of the 10 100 Ethernet interface configuration shown in Sect 4 2 3 9 where customer supplied cables are utilized one cable component set see examples for specified quantities per 1 1 modem pair is required per user interface MODEM A Data Tx J9 gd Interface TxA CDM 625 P 1 1 Control Rx Rx A User Data 4 J3 Top Interface 1 1 Control A Control MODEM B CRS 180 Y Splitter Data Data Tx J6 Interface TxB CDM 625 J2 1 1 Control Ry Rx B J7 J4 Bottom 1 1 Control B Control Figure 4 2 CDM 625 Block Diagram User gt Modem gt Switch gt Traffic 4 4 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 I0M 4 2 3 1 RS 422 232 Interface Example MODEM A tia RUE c4 6 ct a kee EA EE REN ee s i kam P gt RD BG SU U c GB on Panno Description O o CA RB10461 1 Cable 1 1 Y Splitter 2X DB 25M gt DB 25F Figure 4 3 CDM 625 RS 422 232 1 1 Example 4 2 3 2 HSSI Interface Example MODEM A mmm zu CB es To User MODEM B BOY AERA 6 Pa RE 0053 eme mm on Pa
48. m A Faut Indicaton FALOUTA m pe p wawe aao mo 5 2 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Connector Pinouts MN CRS180 IOM 5 4 J4 Control Connector Bottom Modem B switch module Table 5 3 J4 Modem B Control Connector Pin Assignments Ping Signal Function Signal Name Direction Signal Ground Gowd 2 Modem A So aiT AUXSERTXA Ow 3 Modem A Online Indication ONLINE OUT A Out 4 Modem A Fault Indication FALOUTA Out s Signal Ground Ground 6 Modem zent AUXSERTXB in 8 Modem B Fault Indication FAIL_OUT_B mn s ewe a mo 5 5 Antenna Side Type BNC Connectors J7 Rx and J8 Tx and transmit equipment BUC and LNB Table 5 4 J7 Rx and J8 Tx Type N Connectors Type N sel enz Description Direction RF Input The Modem B Control connector is a 9 pin Type D female interface located on the modem side of the CRS 180 Refer to Table 5 3 for pin assignments Pins 2 3 and 4 carry signals looped through the switch module from Modem A to Modem B while pins 6 7 and 8 loop the same signals from Modem B through to Modem A The 12VDC input which is diode OR ed with the corresponding 12VDC input from Modem A powers the The 50Q female Type BNC connectors on the antenna side of the CRS 180 provide the coaxial cable connections to the outdoor receive CRS 180 70 140 MHz IF 1 1 Redundancy Swit
49. min A Provided 10 100 Note 1 Interface ik User by User Ethernet Tx LS J6 Rx Traffic TxB CDM 625 J2 1 1 Rx Note 2 RxB J7 L Control Heo Bottom B Control Notes 1 Carries TxL Band BUC DC 10 MHz and FSK 2 Carries Rx L Band LNBDC 10 MHz CDM 625 Block Diagram 10 100 Ethernet Interface MODEM A t F SE AT EK ri OO oe 6 EO OE 0 ZO OK I go ED Naianted C 70 MODEM B SES aes Ext Rat Out ROEE Layer 2 Ethernet Switch Provided by User ph eas To Ethernet User Data Equipment Interface Figure 4 11 CDM 625 10 100 Ethernet 1 1 Example CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 I0M 4 2 3 10 PMSI Interface Example The Pre Mapped Symbol Interface PMSI is a function associated with DoubleTalk Carrier in Carrier CnC that permits the modulator in a selected unit to provide a direct copy of its output the outbound interferer to the offline modem in a 1 1 pair The offline modem will then take the PMSI signal and use it for its own CnC reference The PMSI is an RS 485 point to point bus system where one device transmits and the other device on the bus is configured to receive Refer to Figure 4 12 to connect and secure the PMSI Cable CA 0000135 2X DB 9M 1 between the Redundant Modem and Traffic Modem using CnC The CA 0000135 cable bypasses the CRS 180 1 1 Redundancy Switch
50. nections to the transmit and receive IF ports BNC female connectors should be made using a good quality coaxial cable for example RG58 U 509 or RG59 U 750 e AIlI 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 is correctly re fitted before normal operation commences 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 of the FCC rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment XI CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Preface MN CRS180 IOM 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 required to correct the interference at their own expense Note To ensure compliance properly shielded cables for DATA I O shal
51. nit is being removed or replaced Refer to Sect 4 3 3 in this chapter for details of the CDM 570 data interface configurations 4 11 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 1IOM Basic Modem to Switch Connection Notes 1 Excluding modems all components depicted in Figure 4 1 are provided in the KT 11559 CDM 570 70 140 MHz IF Redundancy Kit see Sect 4 3 1 2 50 75Q transformers Item 4 are required on the Rx J7 and Tx J8 connectors located on the modules antenna side when the user supplies a 750 Rx Tx connection As Req d See Note 2 el Ge OMTECH ER EF DATA Spo rd ee ae ULLJ e r CAS 180 C cause uc ce w SWITCH MODULE Saini ura J6 J5 Jerse J2 Ji Tx B Tx A A Top B Bottom Rx B Ax A Control tT MODEM A Cc Th C gs en RQ Ze eut D i r Ana Gre prie A irt OOE E Lg Fees T r pi H ie Bered E1 T1 AE emm w Ig GB EO mm T N Sech Untal E1 Ges i ge MI a Aerie Contra LEO arma 3 EGER PL 11560 1 Top Assy CRS 180 70 140 MHz IF 1 1 Redundancy Switch PL 0946 1 IF Coax Cable 50Q Figure 4 13 CDM 570 Basic Modem to Switch Connection CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 I0M 4 3 3 Data Interface Connection In addition to the basic switch to modem cabling shown previously there are a number of data interface configurations available wi
52. nno Description o CA RB10461 1 Cable 1 1 Y Splitter 2X DB 25M gt DB 25F PL 0000307 CIC 60 Interconnect Converter DB 25M gt HD 50F SCSI II Figure 4 4 CDM 625 HSSI 1 1 Example CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 I0M 4 2 3 3 ASI Interface Example MODEM A a wd Kagepe Pr Pm 1 G763 r y yon 7 v See Rx nai e 104 poo raza a70 104100 Etrernet Alans N i a O O GB Wk ili eem A3 e i d 4 SA i a 140 Out ESC i 1 2 m 0 2 8 z gt a P amo gt a GB GB Gis Ge Psi ALEI Data Interface Remote Comrot o pa GQ 7 IOR Osta A army Awdro Balanced G 70 i To User From User S 2 MODEM B Ge PY EN r v c mY a t See Chassis top cover Aux G70 0 100 Etnarne army 4 Pz uta Rx Ext pe 101 e ja kon a u 1 a H H A u a aQ 6 40 s S oe jk ir mmm GB oma GB GA FRA R ee ct 3 pusi AAA Date Intertece Remote Controt pal G 7OWAS IOR Osta Alarm Aura 8 Come CA BNC750HM Cable IF BNC 1 2 2 RF SA32KC IN OUT Combiner 2 way w Bracket 0 25 300 MHz 750 BNC Figure 4 5 CDM 625 ASI 1 1 Example 4 2 3 4 Quad E1 Interface Example MODEM A F 9 s r l 1 oe r im _ r v A wie Z Rx Ext Ret e 101 poo RE 100100 Ethernet m Alarms N gt d 200 0 0 a a d 4 L bang bg Out CE ESC A i e e d
53. nterface CA 0000070 Cable 1 1 Y Splitter 2X HD 44M gt HD 44F Overhead Interface 4 CA 0000135 Cable Shielded PMS Multi drop DB 9M gt DM 9M PMSI Interface 4 12 4 2 2 2 4 J 2 CIC 60 Interconnect Converter HSSI SCSI 2 Mini D 50 pin ER PL 0000307 Female gt DB 25M HSSI Interface 1 1 1 1 1 4 2 2 Basic Modem to Switch Connection Figure 4 1 shows how to connect a pair of CDM 625 modems together with the CRS 180 the accompanying table lists the cables and components provided in the KT 0000045 kit that are necessary for this initial setup It is essential to ensure that the control and IF connections both Rx and Tx are made correctly EXAMPLE The Tx IF from Modem A connects to the Tx IF port Tx A on the CRS 180 similarly the Tx IF from Modem B connects to the Tx IF port Tx B on the CRS 180 The same logic applies for the Rx IF connections Failure to observe this requirement will result in system malfunction When connecting the Control cable between the CRS 180 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 IMPORTANT standby unit is being removed or replaced Refer to Sect 4 2 3 in this chapter for details of the CDM 625 data interface configurations CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 I0M
54. o that the standby modulator is always ready to come online Termination impedance for the modem line receivers is active in the online modem On the Rx side of the interface TRI STATE control of the offline modem line drivers keeps the offline modem from interfering with the Rx data traffic Send timing output from the offline modem is also TRI STATE With the bridging architecture of the CRS 180 whereby identical traffic signals are routed to both Online and Standby units the Controller State Machine can avoid unnecessary switchovers By examining the fault status of both units it can infer if the fault is external to the system Example Suppose the CRS 180 has been configured via the Dip Switches to switch the following Unit faults or Transmit Traffic faults and that the modems are configured for external clock operation Now suppose that the external equipment network multiplex router etc fails Both the standby and the Online units will now show a Transmit Traffic fault No Clock Detected from Terrestrial Port The CRS 180 Controller State Machine will see that both these faults have occurred at the same time in fact within a 0 5 second window and infers that the fault is external Therefore no unnecessary switchover is initiated TRI STATE is a registered trademark of National Semiconductor 14 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Introduction MN CRS180 IOM 1 2 1 1 IP Data 1 1 Sw
55. odule settings on the CDM 7x0 From the CDM 7x0 front panel CONFIG gt AUX Redundancy Mode gt ENA DIS set to Disable 2 On both modems enter a unique IP Address that is on the same subnet CONFIG gt REMOTE gt ETHERNET gt ADDRESS 3 On both modems enter a unique IP Address for the CDI 70 GigE Interface that is on the same subnet For the CDM 700 CONFIG gt Intfc1 gt MAN gt ADDRESS For the CDM 710 CONFIG gt Intfc2 gt MAN gt ADDRESS 4 On both modems set the redundancy to the Enable state CONFIG gt AUX Redundancy Mode gt ENA DIS set to Enable Press ENTER to save parameters to flash memory 5 Power down both CDM 7x0s CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Switch and Modem Configuration MN CRS180 IOM 6 Connect all cables including the control cable IF cable and data cables to the modems and the CRS 180 Additionally both modems will need an Ethernet connection to each other through a Layer 2 switch For detailed information refer to Chapter 4 CABLES AND CONNECTIONS 7 Power up both CDM 7x0s The modems will now come up in a redundant mode of operation Verify that one modem is ONLINE by the front panel LEDs also verify that the ONLINE LEDs for the CRS 180 indicate the same online state as the modems All configuration changes can only be made to the Online CDM 7x0 and will require the user to Save Parameters to permanent storage to important ensure the configuration
56. ons MN CRS180 I0M 4 3 3 2 G 703 Balanced Interface Example MODEM A a Fam Esm aa a m KE mmm u Wee mm ei vc ye 10 100 Ethernet To User MODEM B S Kos e m Lr CR Lee OTi mam ww e ED IB e ech Zen d 10 100 Ethernet SE PartNo Description CA WR10522 1 p o KT 11559 G 703 Balanced 1 1 Y Splitter Figure 4 16 CDM 570 G 703 Balanced 1 1 Example 4 3 3 3 G 703 Unbalanced Interface Example MODEM A E sA B Ip By Ad z Balanced E1 T1 ZG Alarms Console R m m 5 Ig m 10 100 Ethernet To User sj From User me MODEM B ce BE D A mle 3 4 oi c kme Balanced EI z zam i Pet ke e EG eng D o i 10 100 Ethernet Unbal E1 Kit KT 10553 1 G 703 Unbalanced 1 1 Splitter p o KT 11559 Part No Description O CA BNC7500HM Cable Assy BNC Male to Male 1 CN BNC TEE JPJ BNC T Adapter 500 Figure 4 17 CDM 570 G 703 Unbalanced 1 1 Example Revision 3 CRS 180 70 140 MHz IF 1 1 Redundancy Switch MN CRS180 IOM Cables and Connections 4 3 3 4 10 100 Ethernet Interface Example Figure 4 18 shows a block diagram and cabling example of a CDM 570 1 1 modem configuration using the 10 100 Ethernet interface Customer supplied Ethernet cables are connected directly to the connectors so no cables or kit is required Eth t Cable MODEM
57. or modem to user interconnection depends on the user s data interface It is essential to ensure that the control and IF connections both Rx and Tx are made correctly Cabling to the CDM 625 Examples for connecting a pair of CDM 625 modems together with the CRS 180 70 140 MHz 1 1 Redundancy Switch module are provided in this section To enable 1 1 operation refer to Chapter 3 MODEM AND SWITCH CONFIGURATION in this manual and the CDM 625 Advanced Satellite Modem Installation and Operation Manual CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 I0M 4 2 1 CRS 180 gt CDM 625 1 1 Redundancy Kit KT 0000045 The following table provides a reference as to how the items provided in KT 0000045 CRS 180 Redundancy Kit for the CDM 625 are utilized with all possible CDM 625 data interface configurations Kit KT 0000045 CRS 180 gt CDM 625 1 1 Redundancy Interface Cabling Reference p wwa w PL 0946 1 IF Tx Rx Coax Cable 500 Type BNC 4 4 l RS 422 232 Interface 3 CA RB10461 1 Cable 1 1 Y Splitter 2X DB 25M gt DB 25F HSSI Interface RF SA32KC IN OUT Splitter Combiner 2 way w Bracket 25 300 MHz 75Q BNC ASI Interface 4 ASI Interface 4 5 CA BNC750HM Cable IF BNC 1 G 703 Unbalanced Interface Quad E1 Interface 4 6 CA 000007 1 Cable 1 1 Y Splitter 2X DB 9M gt DB 9F G 703 Balanced Interface ESC Interface CN BNC TEE JPJ T Adapter DOC BNC G 703 Unbalanced I
58. or vibration flammable gases corrosive or explosive atmospheres Operation in vehicles or other transportable installations that are equipped to provide a stable environment is permitted If such vehicles do not provide a stable environment safety of the equipment to EN60950 may not be guaranteed xii CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Preface MN CRS180 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 Low Voltage Directive LVD The following information is applicable for the European Low Voltage Directive EN60950 lt HAR gt Type of power cord required for use in the European Community CAUTION Double pole Neutral Fusing ACHTUNG Zweipolige bzw Neutralleiter Sicherung International Symbols Alternating Current Protective Earth Note For additional symbols refer to Cautions and Warnings listed earlier in this preface Warranty Policy Comtech EF Data products are warranted against defects in material and workmanship for a period of two years from the date of shipment During the warranty period Comtech EF Data will at its option repair or replace products that prove to be defective For equipment under warranty the owner is responsible for freight to Comtech EF Data and all related customs taxes tari
59. perlink then fill out the form completely before sending Send e mail to the Customer Support Department at service comtechefdata com For information regarding this product s warranty policy refer to the Warranty Policy p xiii CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Preface MN CRS180 IOM About this Manual This manual provides installation and operation information for the Comtech EF Data CRS 180 70 140 MHz IF 1 1 Redundancy Switch This is a technical document intended for earth station engineers technicians and operators responsible for the operation and maintenance of the CRS 180 Reporting Comments or Suggestions Concerning this Manual Comments and suggestions regarding the content and design of this manual will be appreciated To submit comments please contact the Comtech EF Data Technical Publications Department TechnicalPublications comtechefdata com Related Documents Comtech EF Data CDM 625 Advanced Satellite Modem Installation and Operation Manual Comtech EF Data CDM 570 570L Satellite Modem Installation and Operation Manual Comtech EF Data CDM 700 Satellite Modem Installation and Operation Manual Comtech EF Data CDM 710 Broadcast Satellite Modem Installation and Operation Manual Conventions and References Cautions and Warnings CAUTION indicates a hazardous situation that if not avoided may result in minor or moderate injury CAUTION may also be used to indicate other geng Unsafe practices or
60. t or Rx Traffic fault Switchover upon a Unit or Tx Traffic or Rx Traffic fault 4 1 4 2 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 the user is also required to purchase a redundancy kit tailored to that specific modem choice This kit includes not only the CRS 180 70 140 MHz IF 1 1 Redundancy Switch module but nearly all cables and components required for interconnection of the redundant configuration to various interfaces e g control data IF etc The modem specific sections that follow in this chapter specify the redundancy kit required for that particular configuration These sections additionally provide specific interface examples that identify the individual redundancy kit item s required to assemble that interface 1 It is physically impossible to connect all available interface solutions within a single 1 1 redundancy system at a given time For example when using the CDM 625 in a 1 1 system the user is unable to establish an ASI interface MPRRTANI together with a G 703 Unbalanced interface or an RS 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 2 The type of 1 1 Y Splitter cable required f
61. tch Revision 3 Cable Drawings MN CRS180 IOM A 1 5 Modem to CRS 180 Modem to User Control Adapter Y Splitter DB 15F to 2X DB 9M Optional The optional CA WR13011 4 Control Adapter Y Splitter sold separately is used in replacement of the CA WA12135 1 cable to permit User access to the Summary Fault Relay of the CDM 700 modems 48 00 3 00 6 00 25 2X Captive jack screw female receptacles Typical Connectors P1 and P2 To User for access to P2 l Summary Fault Relay a Form c DB 9M J1 To CDM 7x0 Modem To CRS 170A P1 DB 15F DB 15M Connector CONTROL A B DB 9M ALARM User Access Connection Wire List Signal Name Note Signal Names refer to No Fault Normal condition Figure A 5 Optional Control Adapter Y Splitter Ref CEFD Part No CA WR13011 4 A 6 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cable Drawings MN CRS180 IOM A 1 6 Modem to User CDM 625 Data Cable 2X DB 9M gt DB 9F 8 00 30 c i P2 zE E pea J1 i l GE i 1 z cx CT E Eo WIRE LIST P3 FROM COMMENTS Z DR P21 P37 SC Ce ae TWISTED PAIR LIC P22 P3 2 TWISTED PAIR J1 7 P2 7 P3 7 J1 4 P2 4 P3 4 J1 8 P2 8 P3 8 TWISTED PAIR J1 5 P2 5 P3 5 J1 9 P2 9 P3 9 TWISTED PAIR P2 3 P3 3 SHIELD Figure A 6 1 1 Y Splitter Data Cable CEFD P N CA 0000071 A 7 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cable Drawings
62. th the CDM 570 The block diagram shown in Figure 4 14 is typical for the examples shown in Sects 4 3 3 1 through 4 3 3 3 Excluding modems all components depicted in Figures 4 15 through 4 17 are provided in the KT 11559 CDM 570 70 140 MHz IF Redundancy Kit see Sect 4 3 1 With the exception of the 10 100 Ethernet interface configuration shown in Sect 4 3 3 4 where customer supplied cables are utilized one cable component set see examples for specified quantities where applicable per 1 1 modem pair is required per user interface MODEM A Data Tx J5 B Interface TxA CDM 570 JA A 1 1 Rx RxA Control User Data J3 Top Interface 1 1 Control A Control MODEM B CRS 180 Y Splitter J8 Data Data Tx J6 a Interface TxB CDM 570 1 1 w a Control gt RxB J7 O Lugsteg 1 1 Control a B Control Figure 4 14 CDM 570 Block Diagram User gt Modem gt Switch gt Traffic 4 3 3 1 RS 422 232 Interface Example A8 s j a g mi la MODEM A RSAZ2Z EIASIO A a Je Se MODEM B 2 lt a Ze EE be 3 cze Ro l ei mmm e 7 GB m la kd 10 100 Ethernet E Ei PartN Description CA RB10461 1 p o KT 11559 Data Cable 25 P D Sub 1 1 Y Splitter Figure 4 15 CDM 570 RS 422 232 1 1 Example ora M Fi d 1 N Switeh 4 13 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connecti
63. thernet GigE interface in Slot 2 and Slot 1 empty Customer supplied Ethernet cables are connected directly to the GigE interface so no kit is required Ethernet Cable MODEM A Provided J JA by User 8 Ethernet X 1000 Base T CDM 710 J3 Layer 2 ieee Ethernet Ty Ethernet Switch Ethernet 1 1 Control H A Control User Data Cabe MODEM B CRS 180 Equipment Provided yy Provided by User _ amet JE Interface py User 1000 Base T BR E J2 Rx B J7 J4 Bottom A B Control 1 1 Control CDM 710 Gigabit Ethernet GigE Interface Block Diagram MODEM A MODEM E Layer 2 Ethernet Switch Provided by User Ta Ethernat User Data Equipment Interface Figure 4 29 CDM 710 Gigabit Ethernet GigE 1 1 Example For further information see the white paper Bridged Ethernet Interface Redundancy available for download from Comtech EF Data s Web site www comtechefdata com 4 29 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 IOM Notes 4 30 Chapter 5 CONNECTOR PINOUTS 5 1 Overview The CRS 180 70 140 MHz IF 1 1 Redundancy Switch connectors shown in Figure 5 1 provide all necessary external connections between the module and the specified Comtech EF Data modem J6 TXB J5TXA J3 Control A J 2 RX B J 4 Control B Modem Side Connectors em p rn rg e lt a ee ee E Antenna Side Connectors
64. ts KT 12580 Single Mode or KT 12581 Multi Mode Figure 4 23 depicts a CDM 700 1 1 modem configuration with installation of 1 OC 3 KT 12580 Single Mode Cable Kit in Slot 1 only and Slot 2 empty Multi Mode configurations use the OC 3 KT 12581 Multi Mode Cable Kit Mode configuration is easily distinguished by the color of the cables included in the kit for Single Mode configurations yellow cabling is used as shown in Figure 4 23 whereas a Multi Mode configuration not shown features orange cabling MODEM A KN j Tx i SIT d igk 4 KT 12580 OC 3 Single Mode CDI 50 Interface Kit PP CPS2A12501 Cable Assy RoHS Compliant Optical Coupler SC UPC Connectors KT 12581 OC 3 Multi Mode CDI 50 Interface Kit ES 2 PP CPM6A1250 Cable Assy RoHS Compliant Optical Coupler SC UPC Connectors Figure 4 23 CDM 700 OC3 1 1 Example Single Mode shown 4 22 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Cables and Connections MN CRS180 I0M 4 4 2 4 Gigabit Ethernet GigE CDI 70 Interface Figure 4 24 shows an example of a CDM 700 1 1 modem configuration with Gigabit Ethernet also referred to as GigE or GbE interface in Slot 1 and Slot 2 empty Customer supplied Ethernet cables are connected directly to the GigE interface so no kit is required cree MODEM A Provided by User J71 a Ethernet Tx 1000 Base T CDM 700 J3 Layer 2 J3 Top Ethernet
65. u navigate each menu level using the lt arrows and ENTER key until the PMSI control mode screen appears SELECT Configuration gt CnC gt PMSI control CnC PMSI mode Redundancy Idle Redundancy Talk Listen From the CnC PMSI mode screen use the A Y arrow keys to select Redundancy and then press ENTER 2 The two CDM 625s will now need to be connected together via use of a 1 1 PMSI cable note that this cable bypasses the CRS 180 See Chapter 4 CABLES AND CONNECTIONS for further information The Pre Mapped Symbol Interface PMSI is a function associated with DoubleTalk Carrier in Carrier that permits the modulator in a selected unit to provide a direct copy of its output the outbound interferer to the second modem The other modem may then choose to take the PMSI signal and use it for 1ts own CnC reference In this 1 1 redundancy the PMSI is an RS 485 multidrop bus system where one device transmits and the other device on the multi drop bus is configured to receive 3 2 CRS 180 70 140 MHz IF 1 1 Redundancy Switch Revision 3 Switch and Modem Configuration MN CRS180 IOM 3 3 Configuring CDM 570s for 1 1 Redundancy For correct operation of the CRS 180 the CDM 570 modems must have the following installed IMPORTANT e Firmware Version 1 3 1 or higher e Hardware Revision 3 e This manual also presumes that the CDM 570 has been factory configured for 50Q Rx and Tx operation If the modem does not meet these

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