Canoga Perkins 2262 T1/E1 Fiber Optic Modem
Contents
1. 5 1 Physical and Environmental Dimensions Stand Alone Rack Mount Card Weight Stand Alone Rack Mount Card Operating Environment Temperature Humidity Storage Power LEDs TX Rx Pwr Loopback Switches Loopback front Impedance E1 only rear 12 2 L x 8 4 W x1 75 H 12 0 Lx 7 8 W x 1 06 H 3 6lbs 0 9 lbs 0 to 55 C 0 to 95 non condensing 10 to 65 C 115VAC 10 50 60Hz 115VAC 10 240VAC 10 15 50 60Hz 48VDC 36 72VDC Transmit green Receive green Power green Loopback On red Three position Rem Off Loc 75Q 1200 21 Canoga Perkins 5 2 Optical Transmitter Loss Budget LED Laser Power Rates LED Laser 2262 11 E1 Fiber Optic Modem LED 850nm ST multimode Laser 13 10nm ST or FC single mode 15dBm 20dBm Launch power 14dBm Sensitivity 29dBm Overdrive none Launch power 6dBm Sensitivity 26dBm Overdrive none NOTE To measure the optical power data must be present at the data input leads 5 3 T1 E1 Interface Connectors T1 El Impedance TI El Input Selectivity TI El Output Signal Level TI El 22 DA 15 female RJ 48C or terminal block RJ 48C with alarm BNC two female and terminal block with alarm 100ohm Switchable 75ohm 120ohm 6dB 6dB 6V p p 1 4V 7502 4 74V p p 10 1200 6V p p 10 2262 T1 E1 Fiber Optic Modem Canoga Perkins Line Codes Transparent to AMI B8ZS and HD2. A fiber waveguide that supports the propaga tion of only one wavelength Usually a low loss optical waveguide with a very small core 2 to 9 microns It requires a laser source for the input signals because of the very small entrance aperture acceptance cone The small core radius approaches the wavelength of the source consequently only a single wave length is propagated Straight Through Fiber Optic Connector developed by AT amp T Transmission at 1 544Mbps 25 Canoga Perkins 2262 T1 E1 Fiber Optic Modem Appendix A Limited Warranty AA Products Canoga Perkins warrants that at the time of sale its products will be free from defects in material and workmanship and if properly installed and used will substantially conform to Canoga Perkins published specifications Subject to the conditions and limitations set forth below Canoga Perkins will at its opinion either repair or replace any part of its product s that prove defective by use of improper worksmanship or materials This warranty does not cover any damage to products that have been subjected to lightning damage or other Acts of Nature misuse neglect accident damage improper installation or maintenance or alteration or repair by anyone other thanCanoga Perkins or its authorized representative Cus tomer must notify Canoga Perkins promptly in writing of any claim based on warranty Canoga Perkins is not liable for and does not cover under warranty any co
3. Fiber Optic Modem Figure 2 2 Rear Panel El Configurations El AC 2 3 1 AC DC Power The stand alone AC power supply which is attached to the unit is a wall type transformer It should be plugged into a standard AC wall outlet that offers a ground line No power ON switch is provided as the modem powers up upon plug in The 48 VDC power version can be configured as 48VDC or 48 VDC by connecting the earth ground center connector to either V or V respectively see Figure 2 3 A power ON switch 1s provided lt U D VDC VDC TL Figure 2 3 a DC Power Connectors A8VDC 48VDC FACTORY SETTING 12 2262 T1 E1 Fiber Optic Modem Canoga Perkins 2 3 2 Interface Connectors Three different interface connectors located on the rear panel see Figure 2 4 are available for the 2262 For T1 e DA 15 RJ 48C or e Terminal Block RJ 48C For El e BNC and Terminal Block REAR VIEW orientation shown for 2201 Rack Chassis NO Terminal Block OUTPUT DA 15 OUTPUT oeil NO INPUT fal COM S Input lal ia Pins amp 9 Alarms Fi 24 Oel ouput NC Pin 7 igure 2 4 Oe ouput Output COM Pin 15 2262 Interface LE iene re amp 11 NO Pin 8 Connectors Input RJ 48C BNC INPUT RJ 48C Connectors PINS 4 5 INPUT OUTPUT FINA 275 PINS OUTPUT Output 12 PINS 122 E Ti TI 13 Canoga Perkins 2262 T1 E1 Fiber Optic Modem 2 3 3 Alarm Rel
4. and lights the Rx LED when data pulses are transmitted at the Output leads When the 2262 fails to receive optic signals the alarm relay will be deenergized and the relay contact status will be changed 3 1 Local Loopback Operation When the 2262 Loopback Switch is set to Loc the Loopback LED will light and the 2262 will operate in the local loopback mode During this operation the data received from the Input leads will be looped directly back into the Output leads The Tx and Rx LEDs will be lit as data pulses are presented on those leads The received optical data will be demodulated then remodulated It will then be transmit ted back out as transmit optical data The relay contact status will stay normal as long as optical pulses are presented at the optical Rx port 3 2 Remote Loopback Operation When the 2262 Loopback Switch is set to Rem the Loopback LED will light and the 2262 will then operate in the remote loopback mode During this operation the transmitted optical signals at the optical Tx port will be further encoded to carry a remote loopback protocol 15 Canoga Perkins 2262 T1 E1 Fiber Optic Modem The 2262 at the remote side will detect the remote loopback protocol and set itself into a local loopback mode The remote unit will also light its loopback LED blinking The loopback switch at the remote side must remain in the Off position otherwise the loopback operation at both loca
5. is provided to indicate optical link and power status Input power can be 115 or 230VAC 10 or an optional 48VDC Connectors can be either e TI DA 15 RJ 48C or Terminal Block RJ 48C e El Terminal Block and BNC The 2262 has extended distance options Transmission distances to 40km or more are realistic when using single mode optics The 2262 is typically offered for multimode fiber optic applications at 850nm but also has the option of 1310nm single mode The 2262 is transparent to the incoming bipolar signal and is fully compatible with allowed speed variations It allows the passing of bipolar violations for B8ZS coding for T1 or w for El Canoga Perkins 2262 T1 E1 Fiber Optic Modem 1 2 Applications Applications for the 2262 are numerous and varied For example it can be used for earth station down links fiber front ends for T1 E1 multiplexers PBX interconnects or linking CAD CAM displays to controllers see Figures 1 1 and 1 2 Figure 1 1 Typical 2262 Modem Application with PBX L Interconnections Fiber Optic Link man 2262 2262 PBX Figure 1 2 Typical 2262 Modem Application with TI El and CSU TI E1 ra Fiber Optic Link Interconnections MEI 2262 am 2262 1 544 or 2 048 Mbps 2262 T1 E1 Fiber Optic Modem Canoga Perkins 2 Installation 2 1 Unpacking the Unit Each 2262 modem is factory tested and shipped in protective cartons After unpacking the unit and accessori
6. B3 passes bipolar violations Data Rates 1 544Mbps T1 2 048Mbps E1 5 4 Agency Certification FCC Part 15 class A stand alone version Safety Standards stand alone and rack mount versions e UL1950 e CSA950 Austel TS 016 1990 2 048MHz stand alone version TS 001 AS 3548 5 5 Connector Pinout pais Teminasrip RIEC Pin Pin INPUT INPUT OUTPUT OUTPUT ALARM NC ALARM COM ALARM NO 23 Canoga Perkins 2262 11 E1 Fiber Optic Modem 6 2262 Glossary BNC CAD CAM Collimation CSU dB El Multimode Fiber PBX 24 Bayonet Connector Computer Aided Design Computer Aided Manufacturing The process by which a divergent or conver gent beam of radiation is converted into a beam with the minimum divergence possible for that system ideally a parallel bundle of rays Channel Service Unit Decibel A standard unit used to express gain or loss of optical power Transmission at 2 048Mbps Fiber Optic Connector developed by NTT Light Emitting Diode A semiconductor device which emits incoherent light formed at the N junction either from the junction stripe edge or its surface An optical fiber with a core diameter of 25 to 200 microns The core is much larger than single mode fiber and allows several beams of light to be passed through it nanometer 10 meters Private Branch Exchange 2262 11 E1 Fiber Optic Modem Single Mode Fiber ST TI Canoga Perkins
7. CAUSE OF THE ACTION HAS ACCRUED CANOGA PERKINS MAXIMUM LIABILITY SHALL NOT EXCEED AND CUSTOMER S REMEDY IS LIMITED TO EITHER i REPAIR OR REPLACEMENT OF THE DEFECTIVE PART OF PRODUCT OR AT CANOGA PERKINS OPTION 1 RETURN OF THE PRODUCT AND REFUND OF THE PURCHASE PRICE AND SUCH REMEDY SHALL BE CUSTOMER S ENTIRE AND EXCLUSIVE REMEDY A 4 Customer Service Department Repair Warranty Repairs performed by the Canoga Perkins Customer Service Department will be free from defects in material and workmanship for a period of ninety 90 DAYS from the date the repaired product is shipped or until the expiration of the original factory warranty whichever is longer Shipping charges to Canoga Perkins will be at customer s expense Units will be returned to the customer FOB origin Repaired units will be returned to the customer by standard ground shipment unless otherwise specified with any additional costs for customer specified expedited delivery at the customer s expense 24
8. Cet quipement contient des composants sensibles aux d charges lectro statiques Il doit absolument tre manipul en respectant les r gles de mise la terre afin de pr venir de telles d charges 2262 T1 E1 Fiber Optic Modem Canoga Perkins Table of Contents Te Description orriaren nela 7 LN 2202 MOd Oi din ES 7 ZAP PMICAGIONS rennes 8 2 MIS CAN AMON Jannine nana banana 9 2 1 Umpacking the Unit ee na akan an 9 2 2 General Installation 3 sentant 9 2 221 Manufacturing Set Len lia 9 DDD IDR Cabe ee 9 2 2 9 TOSS DUGG CE esters Lan NUN NN 10 2 3 Stand Alone Installation cooooooooooooooooooooooooooo oo 10 29 L ACDC POWE ndra se fas arne se talang tue 12 232 Intettace Connector ea ini ns 13 2 33 Jalar Relay Connector seni akal 14 2 3 4 El Impedance Switch 14 233 LOOPDAC Switch MENARA 14 2 4 Rack Mount Installation ooooooooooooooooooooooooooooooooooooo 14 De Uje saka Tu ER RE EE 15 3 1 Local Loopback Operation oooooooooooo oo ooooooooooooooo 15 3 2 Remote Loopback Operation oooooooooooooooooooooooooooooo 15 4 TrOUDICSNOOUNE senam nak 17 4 1 Test ACCESSOIRES 5nss ssrarsssosesdenensnsrsnoosersonue diesdesaninessivossnens 17 4 2 Diagnostic Procedures oooooooooooooooooooo oooo ooooooooo 17 4 2 1 Power Supply Diagnostic Procedure 17 4 2 2 Link Diagnostic Procedure anse tetes 18 4 2 3 Loopback Diagnostic Procedure oooo 19 5 Technical Sp
9. ay Connectors The Alarm Relay Connection shares the DA 15 or terminal block See Figure 2 4 for details 2 3 4 E1 Impedance Switch An impedance switch is provided to select either 7592 BNC connectors or 12062 terminal block for E1 models only On stand alone models this switch is located on the rear panel On rack chassis models the switch is located at the rear printed circuit board edge above the optic transmitter connector The Up setting is for 7542 the Down setting is for 1200 2 3 5 Loopback Switch The Loopback switch located on the front panel is to be set in the Off position for normal operations 2 4 Rack Mount Installation The 2201 Rack Chassis is designed to accommodate up to ten 2262 modems see Figure 2 5 The 2201 will fit into a standard 19 inch equipment rack Tabs are provided on each side of the unit and are predrilled for standard spacing For further details refer to the 2201 Rack Chassis User Manual Figure 2 5 2201 Rack Chassis 14 2262 T1 E1 Fiber Optic Modem Canoga Perkins Figure 3 1 2262 Front Panel 3 Operation During normal operation the 2262 receives input data at the metallic interface and modulates it into an optic signal It also detects the optic input signals demodu lates them back into the original T1 or E1 data stream and retransmits output data at the metallic interface The 2262 lights the Tx LED see Figure 3 1 when data pulses are detected from the Input leads
10. ecifications cooooooooooooooooooooooooooooooooooo 21 5 1 Physical and Environmental ooooooooooooooooooooooooooooooooooo 21 2 OPO Cal nan RE Das 22 S TIEL INGO TEAC wi Rea ite 22 5 4 Agency Certification oooooooooooooooooooooooooooooooo oooo ooooooooooo 23 5 9 Connector Pinout ae anna 23 Canoga Perkins 2262 T1 E1 Fiber Optic Modem Oe 22202 GOSS ALY naine aan an aa 24 Appendix A Limited Warranty oooooooooooooooooooooooooooooooooo 26 List of Figures 1 1 Typical 2262 Modem Application with PBX Interconnections 8 1 2 Typical 2262 Modem Application with T1 E1 and CSU Interconnections ooooooooWWo Wo sceecccesecesereseceoecceeceerece 8 2 1 Rear Panel T1 Configurations oo ra 11 2 2 Rear Panel E1 Configurations summer 12 2 3 DC Power Connectors s sosssosseerererereseserersrsererererr rr er ere rer ers 12 2 4 2262 Interface Connectors ooooWoWo Woo Wo Wo WWW 13 2 5 2201 Rack Cassis 2 NE ALE RA 14 32 2262 Front Panel Asean EN A 15 322 2202 BIGC Diarak ON BN nai 16 List of Tables 242207 LOSS UC ee na mine 11 2262 T1 E1 Fiber Optic Modem Canoga Perkins 1 Description 1 1 2262 Modem The 2262 T1 E1 Fiber Optic Modem features standard data speeds of 1 544Mbps T1 or 2 048Mbps E1 Available as a stand alone or rack mount unit the 2262 has local and remote loopback capability for system diagnostic test A set of alarm relay connectors Normally Closed and Normally Open
11. es retain the shipping carton and protective packing for reuse in the event a need arises for returning it to the factory To assure proper operation of the modem please inspect it and its shipping carton carefully for damage If damage is sustained to the unit file a liability claim immedi ately with the freight carrier Canoga Perkins is not liable for damage caused during shipment 2 2 General Installation 2 2 1 Manufacturing Settings The 2262 has the following settings from the factory e Switchable AC Power Setting 230VAC e Input DC Power Option 48VDC e Impedance Option El only 7592 Up position for Rack Mount Card Loopback Switch OFF 2 2 2 Fiber Cable The proposed fiber optic cable must provide adeguate bandwidth and optical loss characteristics for the intended modem link The 2262 is compatible with 8 10 125 single mode and 62 5 125 multimode cables The connectors are clearly marked either transmit Tx or receive Rx on the back panel of stand alone units and on the rear of the 2201 Rack Chassis For multimode applications the 2262 is available with ST connectors For single mode applications the 2262 is available with FC or ST connectors Warning Do not over tighten FC PC fiber connections damage may occur Hand tighten only ST is a Trademark of AT amp T Canoga Perkins 2262 T1 E1 Fiber Optic Modem 2 2 3 Loss Budget The maximum possible distances with the standard versions is dependen
12. l and remote sides will be terminated Figure 3 2 2262 Block Diagram shows the various operation modes and signal flows DAN Q ia BNC E LOOPBA CK DATA Our O DECODING REMOTE LOOPBACK Figure 3 2 Rds SRE 2262 Block n aan Diagram LOOPBACK CONTROLLER TERMINAL BLOCK TIEI ALARM RELAY ENERGIZED DAIS TI 16 2262 T1 E1 Fiber Optic Modem Canoga Perkins 4 Troubleshooting 4 1 Test Accessories The following test accessories will aid in troubleshooting the operation of the 2262 T1 E1 Fiber Optic Modem e Plastic loopback rod supplied with modem for non laser applications e Standard Data Test Set not supplied with modem Photometer reading in dBm not supplied with modem e Short length of single mode fiber optic cable not supplied with modem terminated with connectors compatible with those on the modem s 4 2 Diagnostic Procedures 4 2 1 Power Supply Diagnostic Procedure Stand Alone only Power LED is off Power source power Return to factory for supply repair Rack Mount only Power LED 1s off Power source power See 2201 Rack Chassis supply User Manual for further steps 17 Canoga Perkins 4 2 2 Link Diagnostic Procedure Symptom Step Possible Cause Tx LED is off 1 Reversed data input and output connection 2 No data input at metallic interface Tx LED is off 3 Unit failed Rx LED 1s off 1 Reversed optic transmit and receive connection 2 Local or rem
13. ote side system or fiber optic link failure High error rate 1 Bad optical connection 2 Local or remote side system or fiber optic link failure 18 2262 11 E1 Fiber Optic Modem Remedy Swap T1 E1 data input and output cable connection See Section 4 2 3 Loopback Diagnostic Procedure step 1 Return to factory for repair Swap the optic transmit and receive cable connection See Section 4 2 3 Loopback Diagnostic Procedure steps 2 to 4 Clean the optic connec tor end surface See Section 4 2 3 Loopback Diagnostic Procedure steps 1 to 4 2262 T1 E1 Fiber Optic Modem Canoga Perkins 4 2 3 Loopback Diagnostic Procedure Symptom Step Possible Cause Remedy Set loopback switch 1 Local data source failed Correct the local data to local mode and Source error 1s not corrected Disable loopback 2 Unit failed Return to factory for function and use repair plastic Ioopback rod for multimode or short length of optic cable for single mode to loop the local optic interface when error is not corrected Set loopback switch 3 Bad optic link Repair the bad fiber to remote mode and optic cables error 1s not corrected All above steps are 4 Remote system failed Correct the remote unable to correct system errors 19 Canoga Perkins 20 This page is intentionally blank 2262 11 E1 Fiber Optic Modem 2262 11 E1 Fiber Optic Modem Canoga Perkins 5 Technical Specifications
14. p av D gt oma D op Canoga Perkins 2262 T1 E1 Fiber Optic Modem CANOGA PERKINS 2262 11 E1 Fiber Optic Modem Canoga Perkins 2262 T1 E1 Fiber Optic Modem Canoga Perkins 2262 T1 E1 Fiber Optic Modem Caution This product may contain a laser diode emitter operating at a wavelength of 1300nm 1600nm Use of optical instruments for example collimating optics with this product may increase eye hazard Use of controls or adjustments or performing procedures other than those specified herein may result in hazardous radiation exposure Under normal conditions the radiation levels emitted by this product are under the Class I limits in 21 CFR Chapter 1 Subchapter J ATTENTION Cet quipement peut avoir une diode laser mettant des longueurs d onde allant de 1300nm 1600nm L utilisation d instruments optiques par exemple un collimateur optique avec cet quipement peut s averer dangereuse pour les yeux Proc der a des contr les des ajustements ou toute proc dure autre que celles d crites ci apr s peut provoquer une exposition dangereuse des radiations Sous des conditions normales le niveau des radiations mises par cet quipement est en dessous des limites prescrites dans CFR21 chapitre 1 sous chapitre J Notice This device contains static sensitive components It should be handled only with proper Electrostatic Discharge ESD grounding procedures NOTE
15. sts associated with service and or the installation of its products of for any inspection packig or labor costs in connection withreturn of goods In the event Canoga Perkins breaches its obligation of warranty customer s sole and exclusive remedy is limited to replacement repair or credit of the purchase price at Canoga Perkins option A2 Duration of Warranty Three year Warranty This product is covered by this warranty for a period of three 3 years from the date of shipment A3 Limitations Canoga Perkins may atits sole discretion modify its Limited Warranty at any time and from time to time 26 2262 T1 E1 Fiber Optic Modem Canoga Perkins Other than those expressly stated herein THERE ARE NO OTHER WARRANTIES OF ANY KIND EXPRESSED OR IMPLIED AND SPECIFICALLY EXCLUDED BUT NOT BY WAY OF LIMITATION ARE THE IMPLIED WARRANTIES FOR FITNESS FOR A PARTICU LAR PURPOSE AND MERCHANTABILITY IT IS UNDERSTOOD AND AGREED CANOGA PERKINS LIABILITY WHETHER IN CONTRACT IN TORT UNDER ANY WARRANTY IN NEGLI GENCE OR OTHERWISE SHALL NOT EXCEED THE AMOUNT OF THE PURCHASE PRICE PAID BY THE PURCHASER AND UNDER NO CIRCUMSTANCES SHALL CANOGA PERKINS BE LIABLE FOR SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES THE PRICE STATED FOR THE EQUIPMENT IS A CONSIDERATION IN LIMITING CANOGA PERKINS LIABILITY NO ACTION REGARDLESS OF FORM ARISING OUT OF THE TRANSACTIONS OF THIS AGREEMENT MAY BE BROUGHT BY PURCHASER MORE THAN ONE YEAR AFTER THE
16. t on the overall optic loss over the fiber optic link This is called the loss budget The loss budget is determined by comparing the launch power at the modem with receiver sensitivity at the other end of the link The differential is the loss budget Refer to Table 2 A for 2262 loss budgets 850nm 1310nm LED La ser Cable Standard Table 2 A 62 5 125 15 N A 2262 Loss Budgets 8 10 125 N A 20 NOTE To measure the optical power data must be present at the data input leads 2 3 Stand Alone Installation Installing the stand alone version of the 2262 modem is straightforward It should be located convenient to the operator but the electrical and optical cables should be isolated from foot traffic to prevent possible damage to the fiber optics See Figure 2 1 for available rear panel configurations The main components of the 2262 are the following e AC DC Power Interface Connectors Alarm Relay Connectors E1 Impedance Switch Loopback Switch front panel Figure 2 1 shows the rear panel configurations available for T1 applications Figure 2 2 shows the rear panel configurations available for E1 applications 10 2262 11 E1 Fiber Optic Modem Canoga Perkins T1 DA 15 RJ 48C AC Figure 2 1 Rear Panel T1 Configurations T1 DA 15 RJ 48C VDC T1 TERM STRIP RJ 48C VDC NOTE INPUT AND OUTPUT CONNECTORS AND IMPEDANCE SWITCH ARE NOT INSTALLED IN T1 MODEMS 11 Canoga Perkins 2262 T1 E1
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