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CRS-150 1:1 Redundancy Switch

Revision 2

Cables and Connections

MN/CRS150.IOM

4–3

4.2.2 Modem-to-Switch Control Interface Connection

QTY

Part No.

Description

2

CA/USB-AM/BM-3

Auxiliary Serial Cable, USB Type ‘B’ to USB Type ‘A’ (3’)

Although these ports 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.

Figure 4-1. Modem-to-Switch Control Connection

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Summary of Contents for CRS-150

Page 1: ...regarding this product Product specifications are subject to change without prior notice Part Number MN CRS150 IOM Revision 2 CRS 150 1 1 Redundancy Switch Installation and Operation Manual Accessory...

Page 2: ...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...

Page 3: ...Electromagnetic Compatibility EMC Compliance ix EN 55022 1997 Compliance ix EN 50082 1 1998 Compliance ix Safety Compliance ix EN 60950 ix Electrical Safety ix Equipment Connection x European Low Vol...

Page 4: ...Connectors 75 BNC 3 7 3 2 3 Front Panel Utility Connectors 3 8 3 2 3 1 Ext Ref 50 BNC 3 8 3 2 3 2 IDR Alarms Connector DB 15F 3 8 3 2 4 Front Panel Power Connections Aux DC Inputs 3 8 3 3 Rear Panel...

Page 5: ...14 4 2 5 8 Audio Data Interface Example 4 15 4 3 Cabling to the CDM 600L CLM 9600L 4 16 CHAPTER 5 MODEM AND SWITCH CONFIGURATION 5 1 5 1 Overview 5 1 5 2 Configuration of CDM 600s for 1 1 Redundancy...

Page 6: ...ure 4 5 CDM 600 Block Diagram User Modem Switch Traffic 4 7 Figure 4 6 RS 422 232 Interface Example 4 8 Figure 4 7 HSSI Example 4 9 Figure 4 8 G 703 Balanced Interface Example 4 10 Figure 4 9 G 703 Un...

Page 7: ...ting 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 Techn...

Page 8: ...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 Recommended Standard Designations Recommen...

Page 9: ...ple RG58 U 50 or RG59 U 75 All 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...

Page 10: ...ige bzw Neutralleiter Sicherung International Symbols Symbol Definition Symbol Definition Alternating Current Protective Earth Fuse Chassis Ground For additional symbols refer to Warnings Cautions and...

Page 11: ...er 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 fa...

Page 12: ...h 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 Corporat...

Page 13: ...turn 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 dur...

Page 14: ...CRS 150 1 1 Redundancy Switch Revision 2 Preface MN CRS150 IOM xiv Notes...

Page 15: ...nd 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 a...

Page 16: ...r 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 da...

Page 17: ...s only Unit Transmit Traffic Faults Unit Receive Traffic Faults or Unit Transmit Receive Faults For operation at the maximum data rate of 20 Mbps the CDM 600 uses a serial LVDS interface However many...

Page 18: ...nal 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 is...

Page 19: ...detection time 1 second maximum Switchover time Within 0 5 seconds of fault detection Main Data Interfaces RS422 EIA530 DCE 25 pin D type female pinout per EIA530 to 10 Mbps V 35 DCE to 10 Mbps Synchr...

Page 20: ...1 75 inches 44 5 mm high 19 inches 482 5 mm wide 4 2 inches 107 mm deep excluding connectors Power requirements 4 5 Watts maximum 12 volts DC 250 mA max 12 volts DC 120 mA max Power is supplied by the...

Page 21: ...CRS 150 1 1 Redundancy Switch Revision 2 Introduction MN CRS150 IOM 1 7 1 5 Dimensional Envelope Figure 1 3 CRS 150 Dimensional Envelope...

Page 22: ...CRS 150 1 1 Redundancy Switch Revision 2 Introduction MN CRS150 IOM 1 8 Notes...

Page 23: ...ckaged and shipped in a reusable cardboard carton containing protective foam spacing This equipment contains parts and assemblies sensitive to damage by Electrostatic Discharge ESD Use ESD precautiona...

Page 24: ...eration 5 Proceed to Section 2 2 Rack Mounting the CRS 150 2 2 Rack Mounting the CRS 150 The CRS 150 is designed to be mounted into the rear of a rack behind the CDM 600 modems This typical configurat...

Page 25: ...he 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...

Page 26: ...rm C Alarms backward alarm outputs Power Sect 3 2 4 Aux DC Input 2 1mm socket 11 15 VDC Power for External Devices Rear Panel Sect 3 3 IF Sect 3 3 1 Tx IF A BNC female RF Input Tx IF B Rx IF A BNC fem...

Page 27: ...IF port connectors are both 50 Type BNC female The electrical impedance presented by these connectors is controlled internally by an RF switching arrangement this selection between 50 and 75 is contr...

Page 28: ...422CLK A Out 11 IDR 1 kHz TX Octet Clock TX OCT B Out 24 IDR 1 kHz TX Octet Clock TX OCT A Out 16 IDR 64 kbps ESC RX Data RX 422DAT B Out 3 IDR 64 kbps ESC RX Data RX 422DAT A Out 9 IDR 64 kHz ESC RX...

Page 29: ...to Modem TT A SCTE A DA 113 11 TX Clock B DTE to Modem TT B SCTE B 113 15 INT TX Clock A Modem to DTE ST A SCT A DB 114 12 INT TX Clock B Modem to DTE ST B SCT B 114 3 RX Data A Modem to DTE RD A RD A...

Page 30: ...2 Out 5 Rx Audio 2 Out 3 Common 3 2 2 4 G 703 Connectors 3 2 2 4 1 Balanced G 703 Interface Connector DB 15F The 15 pin D Type female DB 15F P7 Balanced G 703 connection is used for balanced operation...

Page 31: ...703 Unbalanced E1 In 3 2 2 4 3 IDI DDO Connectors 75 BNC Two female BNC 75 connectors are provided for Drop and Insert D I unbalanced operation at the G 703 data rate of E1 2 048 Mbps These are the I...

Page 32: ...Backward Alarm 1 is active Backward Alarm 1 is not active BA 1 NO BA 1 COM BA 1 NC 10 TBD MON A 4 11 3 Backward Alarm 2 is active Backward Alarm 2 is not active BA 2 NO BA 2 COM BA 2 NC 6 13 5 Backwa...

Page 33: ...it IF A and B port connectors are all 50 Type BNC female The electrical impedance presented by these connectors is controlled internally by an RF switching arrangement this selection between 50 and 75...

Page 34: ...utput IDO In 11 Insert Data Output IDO In 4 Ground GND 12 Drop Data Output DDO In 5 Drop Data Output DDO In 13 Insert Data Input IDI Out 6 Insert Data Input IDI Out 14 Not Used 7 Not Used 15 Not Used...

Page 35: ...the two 32 kbps ADPCM audio inputs and outputs 600 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 Conn...

Page 36: ...K A In 11 IDR 1 kHz TX Octet Clock TX OCT B In 24 IDR 1 kHz TX Octet Clock TX OCT A In 16 IDR 64 kbps ESC RX Data RX 422DAT B In 3 IDR 64 kbps ESC RX Data RX 422DAT A In 9 IDR 64 kHz ESC RX Clock RX 4...

Page 37: ...2 Transmit Data A Switch to Modem SD A SD A BA 103 14 Transmit Data B Switch to Modem SD B SD B 103 24 Transmit Clock A Switch to Modem TT A SCTE A DA 113 11 Transmit Clock B Switch to Modem TT B SCTE...

Page 38: ...A and B receptacles are additional EIA 232 serial ports connected to the modem s USB Type B Aux Serial ports when part of a 1 1 redundant pair IDR Alarms A and B Connectors DB 15F Pin Signal Function...

Page 39: ...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 convers...

Page 40: ...29 From DCE Loopback Circuit C LC undefined 5 30 Not used Send Timing ST 114 6 31 From DCE Signal Ground SG 102 7 32 DTE Available TA 108 2 8 33 To DCE Terminal Timing TT 113 9 34 To DCE Loopback Circ...

Page 41: ...tech EF Data to adapt the Balanced E1 T1 G 703 DB 15F connector on the front panel of the CRS 150 to an RJ 48 female connection CN 0000268 Adapter Pin Assignments Pin Signal Name RJ 48 User Side DB 15...

Page 42: ...CRS 150 1 1 Redundancy Switch Revision 2 Connector Pinouts MN CRS150 IOM 3 18 Notes...

Page 43: ...rface 1 It is physically impossible to connect all available data interface solutions within a single 1 1 redundancy system at a given time For example when using the CDM 600 in a 1 1 system the user...

Page 44: ...PL 6233 Data Control Cable Universal DB 25M DB 25M 4 Modem 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 conn...

Page 45: ...nnection QTY Part No Description 2 CA USB AM BM 3 Auxiliary Serial Cable USB Type B to USB Type A 3 Although these ports use USB connectors the signals are not USB compatible DO NOT use these cables t...

Page 46: ...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 obser...

Page 47: ...es and Connections MN CRS150 IOM 4 5 4 2 4 Modem to User Utility Interface Connection and Examples 4 2 4 1 IDR Alarms Data Interface Example QTY Part No Description 2 CA WR9564 4 Data Cable DB 15M DB...

Page 48: ...witch Revision 2 Cables and Connections MN CRS150 IOM 4 6 4 2 4 2 External Reference Data Interface Example QTY Part No Description 2 PL 0813 4 Coax Cable 75 Type BNC 4 Figure 4 4 Ext Ref External Ref...

Page 49: ...ilable with the CDM 600 The block diagram shown in Figure 4 5 is typical for the examples shown in Sects 4 2 5 1 through 4 2 5 9 Figure 4 5 CDM 600 Block Diagram User Modem Switch Traffic Note Unless...

Page 50: ...ncy Switch Revision 2 Cables and Connections MN CRS150 IOM 4 8 4 2 5 1 RS 422 232 Interface Example QTY Part No Description 2 PL 6233 Data Control Cable Universal DB 25M DB 25M 4 Figure 4 6 RS 422 232...

Page 51: ...dule 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 pa...

Page 52: ...ndancy Switch Revision 2 Cables and Connections MN CRS150 IOM 4 10 4 2 5 3 G 703 Balanced Interface Example QTY Part No Description 2 CA WR9563 4 Data Cable DB 15M DB 15M 4 Figure 4 8 G 703 Balanced I...

Page 53: ...ancy Switch Revision 2 Cables and Connections MN CRS150 IOM 4 11 4 2 5 4 G 703 Unbalanced Interface Example QTY Part No Description 2 CA WR9563 4 Data Cable DB 15M DB 15M 4 Figure 4 9 G 703 Unbalanced...

Page 54: ...ter 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...

Page 55: ...er interface the optional CN 0000268 Adapter shown in Figure 4 11 may be purchased from Comtech EF Data to adapt the DB 15F Balanced G 703 connector on the front panel of the CRS 150 to an RJ 48 femal...

Page 56: ...edundancy Switch Revision 2 Cables and Connections MN CRS150 IOM 4 14 4 2 5 7 Overhead Data Interface Example QTY Part No Description 2 CA WR9040 4 Data Cable DB 25M DB 25M 4 Figure 4 12 Overhead Inte...

Page 57: ...1 Redundancy Switch Revision 2 Cables and Connections MN CRS150 IOM 4 15 4 2 5 8 Audio Data Interface Example QTY Part No Description 2 CA WR9378 4 Data Cable DB 9M DB 9M 4 Figure 4 13 Audio Interfac...

Page 58: ...upplied 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 Part No Description 2 C...

Page 59: ...owered 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 m...

Page 60: ...anual 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 is as follows 1 As...

Page 61: ...ORCE 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 fr...

Page 62: ...Switchover upon a Unit or Rx Traffic fault Up Up 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 co...

Page 63: ...f 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 FIG REF C...

Page 64: ...y Serial Cable 1 1 Control USB Type A USB Type B Aux Serial A B USB Type A CDM 600 P6 USB Type B Cable Pin Description Direction 1 Ground 2 RS 232 TX Data Out 3 RS 232 RX Data In 4 Ground Figure A 1 A...

Page 65: ...edundancy Switch Revision 2 Cable Drawings MN CRS150 IOM A 3 A 2 2 Modem to Switch CRS 150 CRS 170A Control Data Y Cable DB 25M DB 25M DB 9M CDM 600L CDM 9600L Figure A 2 Data Control Y Cable CEFD P N...

Page 66: ...lity Interface A 5 4 5 PL 0813 4 IF Coax Cable Type BNC 75 4 External Reference Utility Interface A 6 4 6 PL 6233 Universal Control Data Cable DB 25M DB 25M 4 EIA 422 232 Data Interface HSSI Data Inte...

Page 67: ...150 1 1 Redundancy Switch Revision 2 Cable Drawings MN CRS150 IOM A 5 A 3 1 Modem to Switch User IF 70 140 MHz Coax Cable Type BNC 50 Figure A 3 Tx Rx User Data Type BNC 50 Coax Cable CEFD P N PL 094...

Page 68: ...CRS 150 1 1 Redundancy Switch Revision 2 Cable Drawings MN CRS150 IOM A 6 A 3 2 Modem to Switch Data Cable DB 15M DB 15M Figure A 4 IDR Alarms Interface Cable CEFD P N CA WR9564 4...

Page 69: ...CRS 150 1 1 Redundancy Switch Revision 2 Cable Drawings MN CRS150 IOM A 7 A 3 3 Modem to Switch Coax Cable Type BNC 75 Figure A 5 External Reference Type BNC 75 Coax Cable CEFD P N PL 0813 4...

Page 70: ...CRS 150 1 1 Redundancy Switch Revision 2 Cable Drawings MN CRS150 IOM A 8 A 3 4 Modem to Switch Universal Control Data Cable DB 25M DB 25M Figure A 6 1 1 Universal Control Data Cable CEFD P N PL 6233...

Page 71: ...S 150 1 1 Redundancy Switch Revision 2 Cable Drawings MN CRS150 IOM A 9 A 3 5 Modem to Switch Universal Control Data Cable DB 15M DB 15M Figure A 7 1 1 Universal Control Data Cable CEFD P N CA WR9563...

Page 72: ...CRS 150 1 1 Redundancy Switch Revision 2 Cable Drawings MN CRS150 IOM A 10 A 3 6 Modem to Switch Data Cable DB 25M DB 25M Figure A 8 Overhead Data Cable CEFD P N CA WR9040 4...

Page 73: ...CRS 150 1 1 Redundancy Switch Revision 2 Cable Drawings MN CRS150 IOM A 11 A 3 7 Modem to Switch Data Cable DB 9M DB 9M Figure A 9 Audio Data Interface Cable CEFD P N CA WR9378 4...

Page 74: ...CRS 150 1 1 Redundancy Switch Revision 2 Cable Drawings MN CRS150 IOM A 12 Notes...

Page 75: ...3 1 760 x 103 1 609 x 103 1 609 1 mm 0 03937 1 kilometer 0 621 Temperature Conversions Units of Weight Unit Gram Ounce Avoirdupois Ounce Troy Pound Avoirdupois Pound Troy Kilogram 1 gram 0 03527 0 032...

Page 76: ...2114 WEST 7TH STREET TEMPE ARIZONA 85281 USA 480 333 2200 PHONE 480 333 2161 FAX...

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