ADC PWR-AVIS User's Manual
Contents
1. FRONT JACKS REAR MON lt H 75 OHM CONNECTIONS 500 NETWORK ELEMENTS Be AN un A m RE OUT OUT 8 8 lt VIDEO TRANSPORT f SYSTEM 0 056 uH 0 033 uH PATCH CORD INDUCTOR INDUCTOR e IN MODULATOR SORTIEREN CONVERTER 75 JACK 55 CARD REAR INTERFACE UNIT FRONT JACKS REAR MON lt AANT EQUIPMENT 75 OHM CONNECTIONS 500 OHM eX Qa cibi wol Da A C OUT our lt G _ Z 34 8 lt VM 700 OR j EQUIVALENT 0 056 uH 0 033 uH VIDEO INDUCTOR i INDUCTOR IN TEST SET IN gt 75 OHM JACK ACCESS CARD REAR INTERFACE UNIT 10223A Figure 28 Non Intrusive Test of Transport Feed FRONT JACKS REAR MON lt 0 iW EQUIPMENT PATCH 75 CONNECTIONS CORDS OHM NETWORK ELEMENTS y x eee ETT at OUT a lt _ VIDEO TRANSPORT 9 9 9 SYSTEM 0 056 uH 0 033 uH INDUCTOR INDUCTOR IN gt N 0 V V V MODULATOR UP CONVERTER 75 JACK 55 CARD REAR INTERFACE UNIT FRONT JACKS REAR MON lt us EQUIPMENT 750HM CONNECTIONS t m an SECUN f lt 0 9 9 lt 0 056 pH 0 033 uH VERTICAL INTERVAL INDUCTOR INDUCTOR TEST SET IN 0 9 Ja 9 9 9 IN 750HM JACK ACCESS CARD REAR INTERFACE UNIT 10224 A2. 1999 ADC Telecommunications Inc UNITY GAIN AMP Figure 23 Non Intrusive Video Test Access MODULATOR UP CONVERTER LOCAL VIDEO TEST SET 7082 A 4 2 Active Jack Access Card With Unity Gain ADCP 61 814 Issue 1 April 1999 FRONT JACKS REAR 9 75 EQUIPMENT 75 OHM CONNECTIONS N 500 OHM NETWORK ELEMENTS 5 al E n V OUT I 0 lt VIDEO TRANSPORT H H SYSTEM 0 056 uH 0 033 INDUCTOR INDUCTOR gt e Nj 9 MODULATOR a IN UP CONVERTER 750HM 55 REAR INTERFACE UNIT 10220 A Figure 24 Typical Interconnect Application FRONT JACKS REAR MON lt A 54 EQUIPMENT CONNECTIONS NETWORK ELEMENTS PO i OUT OUT lt VIDEO TRANSPORT Y y SYSTEM 0 056 uH 0 033 uH INDUCTOR INDUCTOR IN gt 0 6 2 9 A7 9 9 exi IN EDEN 75 1 1 JACK 55 CARD REAR INTERFACE UNIT 1 CROSS CONNECT C 2 JUMPER FRONT JACKS i REAR MON lt EQUIPMENT T5 OHM CONNECTIONS IM 500 OHM 7 OUT H 7 0 056 uH E 0 088 jiH NETWORK ELEMENTS INDUCTOR INDUCTOR IN N 9 EXON V V 9 MODULATOR la EN 7 7 rar IN UP CONVERTER 75 OHM JACK ACCESS CARD REAR INTERFACE UNIT 10221 A Figu
3. 1999 ADC Telecommunications Inc Figure 29 Insertion of Test Signal ADCP 61 814 Issue 1 1999 FRONT 5 REAR MONS 75 m lt EQUIPMENT PATCH 75 CONNECTIONS GORD 791 VIDEO TRANSPORT 9 lt SYSTEM i 0 056 uH 0 033 uH INDUCTOR INDUCTOR IN gt 0 He gt IN STANDBY SYSTEM 75 JACK ACCESS CARD REAR INTERFACE UNIT FRONT JACKS REAR 9 FAILED SYSTEM 75 CONNECTIONS 500 OHM 9 9 Be VIDEO TRANSPORT SYSTEM 0 056 uH 0 033 uH INDUCTOR INDUCTOR 9 9 9 0 gt MODULATOR ak IN UP CONVERTER 75 1 een PLUG 75 JACK ACCESS CARD REAR INTERFACE UNIT 10225 A Figure 30 Bypass Failed Video System FRONT JACKS REAR MON WV EQUIPMENT 75 OHM TERM 75 OHM 75 OHM CONNECTIONS PLUG 500 OHM NETWORK ELEMENTS 44 VIDEO TRANSPORT PATCH j SYSTEM 0 056 uH 0 083 uH u INDUCTOR INDUCTOR E 0 MODULATOR IN UP CONVERTER 75 OHM JACK ACCESS CARD REAR INTERFACE UNIT FRONT JACKS REAR N 9 75 ONM EQUIPMENT 75 CONNECTIONS 500 OHM Qc WS 22 our lt 6 9 8 97 i FULL FIELD 0 056 uH i 0 033 uH RO
4. SJM MM NETWORK ELEMENTS j UT OUT 9 ZA 0 2 VIDEO TRANSPORT Y SYSTEM 0 056 uH 12 0 033 uH INDUCTOR 3 INDUCTOR IN 0 0 gt MOD 27 ULATOR CORD IN UP CONVERTER N 75 t JACK ACCESS CARD REAR INTERFACE UNIT PRIMARY FACILITY FRONT JACKS TEMPORARY FACILITY MON lt ANY EQUIPMENT 75 5 OHM CONNECTIONS 500 NETWORK ELEMENTS UT 0 9 VIDEO TRANSPORT j j SYSTEM 0 056 uH 0 033 INDUCTOR INDUCTOR 3 9 9 0 MODULATOR BB ERE IN UP CONVERTER 75 TERM b en PLUG Erin een JACK ACCESS CARD REAR INTERFACE UNIT 10228 A Figure 33 Temporary Same Video Signal Distribution to Second Location Page 26 1999 ADC Telecommunications Inc ADCP 61 814 Issue 1 April 1999 4 3 Amplifier Jack Access Card REAR EQUIPMENT CONNECTIONS NETWORK ELEMENTS oS OUT 0 6 lt SPLITTER 0 10 or 20 dB AMPLIFIER N N gt 6 9 V MODEM ah j IN JACK ACCESS CARD REAR INTERFACE UNIT 10229 A Figure 34 Typical Interconnect with Gain Application Page 27 1999 ADC Telecommunications Inc ADCP 61 814 Issue 1 April 1999 5 CUSTOMER INFORMATION AND ASSISTANCE For customers wanting information on ADC products or help in using them ADC offers the services listed below To obtain any of these services by telephone first dial the central ADC t
5. SIGNAL INDUCTOR INDUCTOR GENERATOR IN 75 OHM JACK ACCESS CARD REAR INTERFACE UNIT 10226 A Figure 31 Intrusive Insertion of Test Signal Page 25 1999 ADC Telecommunications Inc ADCP 61 814 55 1 April 1999 FRONT JACKS REAR Mole 75 ONM EQUIPMENT 75 OHM CONNECTIONS NAGERE 500 OHM NETWORK ELEMENTS OUT 8 lt VIDEO TRANSPORT SYSTEM 0 056 uH 0 033 hH INDUCTOR i INDUCTOR E IN GR EE m 9 lODULATOR i i IN UP CONVERTER 75 OHM PATCH CORDS ET JACK ACCESS CARD WITH REAR INTERFACE UNIT UNITY GAIN AMP MON lt 0 ANY 75 75 OHM w 500 OHM ALA 3 A 9 9 lt VERTICAL 0 056 uH 0 033 uH INTERVAL INDUCTOR i INDUCTOR TEST SIGNAL IN gt A N a aa 75 OHM FRONT JACKS JACK ACCESS CARD REAR INTERFACE UNIT REAR EQUIPMENT 75 OHM 75 OHM CONNECTIONS w 500 OHM DNE i OUT our lt 2 2 03 i 0 056 pH E 0 033 pH LOCAL VIDEO INDUCTOR i INDUCTOR TEST SET IN 9 ad 9 IN i 75 OHM JACK ACCESS CARD REAR INTERFACE UNIT 10227 Figure 32 Non Intrusive Insertion of Video Test Signal FRONT JACKS REAR MON lt 0 AV EQUIPMENT 75 75 CHM CONNECTIONS rw ww
6. e April 1999 PWR AVIS is typically used in headend or distribution offices to provide access to individual 4 5 MHz NTSC or PAL baseband video channels data intermediate frequencies or other headend signals from the video backbone network typical network employing PWR AVIS is shown in Figure 2 VIDEO TRANSPORT SYSTEM 1 VIDEO BACKBONE NETWORK 8 113 VIDEO TRANSPORT SYSTEM Im MODULATOR UP CONVERTER MODULATOR P CONVERTER SPLITTER 1 8 1 16 COMBINER 1 LZ 1 8 COMBINER 1 16 COMBINER VIDEO FIBER TRANSMITTER 1 1 1x8 SUBSCRIBER SPLITTER NODES 64 LEGEND VIDEO AVIS TEST POINTS SENA SA RESE TRANSMITTER VJ2000 POINTS TYPICAL HEADEND DISTRIBUTION OFFICE TEST JACK ARRANGEMENT 6405 A Figure 2 Typical Access Jack Equipment Arrangement Page 2 1999 Telecommunications Inc ADCP 61 814 Issue 1 1999 2 DESCRIPTION 2 1 Physical Description 2 1 1 Chassis The PWR AVIS chassis are 3 5 inches 8 9 cm high and mount in either 19 or 23 inch 48 3 or 58 4 cm equipment racks Reversible mounting brackets are provided for accommodating eith
7. ADCP 61 814 Issue 1 April 1999 Telecommunications PWR AVIS User Manual 12249 B 1052205 Rev A ADCP 61 814 Issue 1 April 1999 COPYRIGHT 1999 ADC Telecommunications Inc Rights Reserved Printed in the U S A REVISION HISTORY ISSUE DATE REASON FOR CHANGE 1 04 99 Original TRADEMARK INFORMATION ADC and ADC Telecommunications are registered trademarks of ADC Telecommunications Inc DISCLAIMER OF LIABILITY Page ii Contents herein are current as of the date of publication ADC reserves the right to change the contents without prior notice In no event shall ADC be liable for any damages resulting from loss of data loss of use or loss of profits and ADC further disclaims any and all liability for indirect incidental special consequential or other similar damages This disclaimer of liability applies to all products publications and services during and after the warranty period This publication may be verified at any time by contacting ADC s Technical Assistance Center at 1 800 366 3891 extension 3475 in U S A or Canada or 612 946 3000 outside U S A and Canada or by writing to ADC Telecommunications Inc Attn Technical Assistance Center Mail Station 71 P O Box 1101 Minneapolis MN 55440 1101 U S A Telecommunications ADC Telecommunications Inc P O Box 1101 Minneapolis Minnesota 55440 1101 In U S A and Canada 1 800 366 3891 Outside U S A and Cana
8. ATOR ne IN UP CONVERTER i 75 JACK 55 CARD REAR INTERFACE UNIT 10222 A Figure 26 Cross Connect Application for Local Commercial Insertion Page 22 1999 ADC Telecommunications Inc ADCP 61 814 Issue 1 April 1999 FRONT JACKS REAR MON EQUIPMENT 75 OHM CONNECTIONS NETWORK ELEMENTS MMC E OUT OUT 8 VIDEO TRANSPORT SYSTEM i 0 056 uH i 0 033 uH INDUCTOR INDUCTOR NS 9 9 MODULATOR ER IN UP CONVERTER 75 242 CORDS ____ JACK ACCESS CARD WITH REAR INTERFACE UNIT UNITY GAIN AMP MON lt 75 OHM 4642 93 i L H 7 ouT lt D gt 9 9 lt VERTICAL 0 056 uH 0 033 uH INTERVAL INDUCTOR INDUCTOR TEST SIGNAL 9 9 za 9 z IN 75 OHM Front sacks JACK ACCESS CARD REAR INTERFACE UNIT REAR lt 0 EQUIPMENT 75 OHM 464 9 CONNECTIONS OHM OHM oit our SA lt 0 056 uH 0 033 uH LOCAL VIDEO INDUCTOR INDUCTOR TEST SET gt E s 75 OHM JACK ACCESS CARD REAR INTERFACE UNIT 6419 A Figure 27 Non Intrusive Insertion of Video Test Signal with Unity Gain Jack Access Card Page 23 1999 ADC Telecommunications Inc ADCP 61 814 Issue 1 April 1999
9. NDUCTOR E IN gt 0 9 0 MODULATOR m ci IN UP CONVERTER 75 OHM JACK ACCESS CARD REAR INTERFACE UNIT 6412 Figure 16 Typical Interconnect Application FRONT JACKS REAR EQUIPMENT CONNECTIONS NETWORK ELEMENTS UBI OUT zd VIDEO TRANSPORT Y 0 056 uH i 0 033 INDUCTOR INDUCTOR ala E IN gt O 9 9 9 atl IN js nen 1 x 75 OHM 4 JACK ACCESS CARD REAR INTERFACE UNIT 1 JUMPER is FRONT JACKS 1 REAR 1 CONNECTIONS 1 2 7 A A ote ST gt 0 056 uH E o NETWORK ELEMENTS i INDUCTOR i INDUCTOR 99 MODULATOR a MED IN UP CONVERTER 175 OHM JACK ACCESS CARD REAR INTERFACE UNIT 6413 A Figure 17 Typical Cross Connect Application ADCP 61 814 Issue 1 April 1999 FRONT 5 REAR MON lt 0 EQUIPMENT 75 OHM 464 9 CONNECTIONS NETWORK ELEMENTS o 4 om OHMF 54 out lt L 9 3 Gane VIDEO TRANSPORT H SYSTEM j 0 056 uH 0 033 INDUCTOR INDUCTOR IN 8 0 So i JACK 55 CARD REAR INTERFACE UNIT 1 p CROSS CONNECT 1 JUMPER MON 1 1 2 OUT 0 056 uH 0 033 uH INDUCTOR INDUCTO
10. NT 056 ji 4 INDUCTOR INDUCTOR 1 TE T ET IN gt 75 OHM JACK ACCESS CARD REAR INTERFACE UNIT 6415 Figure 19 Intrusive Test of Transport Feed FRONT JACKS REAR MON lt 0 EQUIPMENT PATCH 75 OHM 464 93 CONNECTIONS CORDS NETWORK ELEMENTS OHM OHM re QUT 5 5 VIDEO TRANSPORT H SYSTEM 0 056 uH 0 033 uH INDUCTOR INDUCTOR 3 IN gt 0 0 gt V MODULATOR ean a IN UP CONVERTER 75 JACK 55 CARD REAR INTERFACE UNIT FRONT JACKS REAR lt 0 EQUIPMENT 75 OHM a 93 CONNECTIONS our 46 9 lt 0 056 VERTICAL INTERVAL INDUCTOR INDUCTOR TEST SET IN gt N N N gt ANN NS 75 OHM JACK ACCESS CARD REAR INTERFACE UNIT 6416 A Page 18 1999 ADC Telecommunications Inc Figure 20 Insertion of VITS Test Signal ADCP 61 814 Issue 1 1999 FRONT JACKS REAR MON lt 0 EQUIPMENT PATCH 75 OHM 464 93 CONNECTIONS CORD OHM ________________ b i an VIDEO TRANSPORT UT lt 9 9 SYSTEM 0 056 uH 0 033 uH INDUCTOR i INDUCTOR 4 IN gt 9 0 0 gt IN V e STANDBY SYSTEM 75 JACK ACCESS CARD REAR INTERFACE UNIT FR
11. ONT JACKS REAR MON lt EQUIPMENT FAILED SYSTEM 75 464 9 CONNECTIONS OHM OHM ________________ OUT 9 7 H VIDEO TRANSPORT SYSTEM 0 056 uH 0 033 uH INDUCTOR INDUCTOR A ral 9 VT MODULATOR att IN UP CONVERTER 75 OHM TERM wen PLUG 75 JACK ACCESS CARD REAR INTERFACE UNIT 6417 Figure 21 Bypass Failed Video Transport System FRONT JACKS REAR MON lt EQUIPMENT 75 OHM TERM 175 OHM m 93 CONNECTIONS PLUG NETWORK ELEMENTS OUT OHM nes OUT 0 1 VIDEO TRANSPORT PATCH i SYSTEM 0 056 uH 0 033 pH T INDUCTOR INDUCTOR gt 9 0 9 gt MODULATOR ex M PN nmm IN UP CONVERTER 75 OHM JACK ACCESS CARD REAR INTERFACE UNIT FRONT JACKS REAR MON lt 0 EQUIPMENT 75 464 93 CONNECTIONS OHM OHM our lt L 9 9 lt FULL FIELD 0 056 uH 0 033 uH TEST SIGNAL INDUCTOR INDUCTOR GENERATOR IN IN JACK ACCESS CARD REAR INTERFACE UNIT 6418 A Figure 22 Intrusive Insertion of Test Signal Page 19 1999 ADC Telecommunications Inc ADCP 61 814 Issue 1 April 1999 NETWORK ELEMENTS VIDEO TRANSPORT SYSTEM FRONT JACKS REAR 73 Ow 75 CONNECTIONS Wj 500 OHM VA OUT OUT 4 er 49 99 9 lt 0 056 uH 0 033 iH INDUCTOR INDUCTOR PATCH IN Garp E vta N 75 JACK ACCESS CARD WITH REAR INTERFACE UNIT Page 20
12. R IN 0 gt IN IN ADD INSERT JACK ACCESS CARD REAR INTERFACE UNIT EQUIPMENT MON lt TS OHM 4642 93 7 9 N OUT OUT OUT 0 0 lt 0 056 uH i 0 033 uH en INDUCTOR INDUCTOR IN ABE il PO En 75 E ce JACK ACCESS CARD REAR INTERFACE UNIT 1 CROSS CONNECT FRONT JACKS 1 JUMPER REAR MON lt 0 EQUIPMENT 1 775 OHM 464 9 CONNECTIONS p oHM 2 2 our lt 0 8 gour 7 i 0 056 uH i 0033 INDUCTOR INDUCTOR IN gt 8 4 9 0 U U MODULATOR ar ee NEDEN UP CONVERTER JACK ACCESS CARD REAR INTERFACE UNIT 6414 A Figure 18 Cross Connect Application for Local Commercial Insertion Page 17 1999 ADC Telecommunications Inc ADCP 61 814 Issue 1 April 1999 FRONT JACKS REAR MON lt 0 EQUIPMENT PATCH CORD 75 OHM 464 93 CONNECTIONS NETWORK ELEMENTS our lt 1 9 VIDEO TRANSPORT H SYSTEM 0 056 uH 0 033 INDUCTOR INDUCTOR IN gt 9 N N V V MODULATOR E E S IN UP CONVERTER 75 OHM JACK ACCESS CARD REAR INTERFACE UNIT FRONT JACKS REAR MON EQUIPMENT 75 OHM dei 93 CONNECTIONS OHM OHM3 gur our lt 6 0 0 VM 700 OR 0 056 uH 0 033 uH EQUIVALE
13. card which is plugged into the RIU from the front of the chassis The interface connectors accept coaxial cable terminated with F or BNC connectors See Figure 9 The RIU is factory wired with 5 V and ground for powering the jack access card when it is plugged into the RIU The 5 V is passed to the jack access card through pins while the ground is connected through the RIU and card bodies REAR INTERFACE UNIT JACK ACCESS CARD FROM VIDEO TRANSPORT SYSTEM TO VIDEO MODULATOR 6772 Figure 9 and Jack Access Card 2 2 5 AVIS Jack Access and Amplifier Cards There are three basic card circuit configurations available A passive 20dB card with Monitor IN and OUT little coax jacks for full jack access An active 0 dB baseband video card with Monitor IN and OUT little coax jacks for full jack access Active 0 10 and 20 dB gain amplifier cards without access jacks PWR AVIS Cards except for the 0 10 and 20 dB active amplifier cards provide the means to access circuits for monitoring and maintenance functions or to amplify an incoming signal See Figure 10 The monitor network circuitry for the active and passive cards provides access to the signal at 0 or 20 dB level respectively The active card provides a 0 dB unity gain signal with respect to the output signal The active amplifier cards provide fixed gain of 0 10 and 20 dB respectively and are for return path application with bandwidth of 5 MHz t
14. da 612 938 8080 Fax 612 946 3292 ADCP 61 814 Issue 1 1999 TABLE OF CONTENTS Content ABOUT THIS MANUAL 2 2 sk aA SA4A ADMONISHMENT er GENERAL SAFETY PRECAUTIONS 24 5244432444424 2424444 1 4538455 AA EA J RENE 1 2 DESCRIPTION nase ee 3 2 1 Physical Description a2 23 ss kk kk kk ak ak al le le e 3 2 2 Functional Description 2 4 2 3 6 6 10 2 INSTALLATION 4 a aca le ala pr dua dela dee RU dl ee n a 12 1 Chassis Installation lt lt a s ka a k k kl 994999 99 9 4606 4 49 al d 12 8 2 Gablil 444442 eier iii iii 14 a N rE 16 41 Passivesiack Access Card oo lt o rn 16 4 2 Active Jack Access Card With Unity 21 Jack een 27 5 CUSTOMER INFORMATION AND ASSISTANCE 28 Page iii 1999 ADC Telecommunications Inc ADCP 61 814 Issue 1 April 1999 ABOUT THIS MANUAL This manual describes the ADC PWR AVIS system The manua
15. e 1 1999 PWR AVIS USER MANUAL 1 GENERAL This manual describes the features functions and installation of the ADC Power Analog Video Interface System PWR AVIS which is available with single or dual redundant power supplies PWR AVIS provides centralized access for testing monitoring patching or amplification of digital analog video or baseband signals Circuits are accessed via little coaxial jacks LCJ mounted on jack access cards A variety of active and passive jack access cards provide various amplification and monitoring levels The jack access card mates with a rear interface unit RIU that is mounted in the chassis rear interface unit provides the interface for permanent coaxial connections F or BNC to network elements NE see Figure 1 Note Jack access cards are used in the RIU only for testing or troubleshooting functions The number of access cards required in an office must be determined and ordered by the user based on expected provisioning and maintenance activity The PWR AVIS chassis contains one or two power supplies depending upon configuration and wiring for powering amplifier and active jack access cards 1 12 13 14 15 45 2 TRANSPORT REAR SYSTEM INTERFACE TO VIDEO MODULATOR FRONT VIEW Figure 1 Jack Access Card and Rear Interface Unit Page 1 1999 ADC Telecommunications Inc ADCP 61 814 Issue 1
16. elephone number then dial the extension provided below The central number for calls originating in the U S A or Canada is 1 800 366 3891 For calls originating outside the U S A or Canada dial country code 1 then dial 612 946 3000 Sales Assistance Quotation Proposals Extension 3000 Ordering and Delivery General Product Information Systems Integration Complete Solutions from Concept to Installation Extension 3000 Network Design and Integration Testing System Turn Up and Testing Network Monitoring Upstream or Downstream Power Monitoring and Remote Surveillance e Service Maintenance Agreements Systems Operation BCG Technical Assistance Center Technical Information Extension 3475 System Network Configuration E Mail technical adc com Product Specification and Application Training Product Specific Installation and Operation Assistance Troubleshooting and Repair Product Return Department ADC Return Authorization number and instructions must Extension 3748 be obtained before returning products E Mail repair amp return adc com Product information may also be obtained using the ADC web site at www adc com or by writing ADC Telecommunications Inc P O Box 1101 Minneapolis MN 55440 1101 U S A Contents herein are current as of the date of publication ADC reserves the right to change the contents without prior notice In no event shall ADC be liable for any damages resulting
17. er rack type The protective front cover slides into the chassis when circuit access is required Hinged plates on the chassis mounting brackets provide an area for recording circuit identification PWR AVIS chassis contains 17 RIUs one for test in which LCJ jack access cards amplifier cards are installed Two slots are located at the front of the chassis for installing one or two depending upon configuration power supply module s Office power connections for the power supply module s are made as required via two sets of 48V and RET terminals at the rear of the chassis An AC to 48 VDC power adapter PWR AVIS 110 ST may be used when a 48VDC power source is not available A cable management tray at the rear of the chassis supports the IN and OUT cables from the Network Elements 12249 B Figure 3 PWR AVIS Chassis 2 1 2 Power Supply Module The power supply modules slide into slots labeled PWR 1 and PWR 2 at the front of the chassis see Figure 4 This DC to DC converter provides the necessary 5V power for the chassis A green LED at the front of the power supply module when lit indicates that the power supply module is functioning properly Page 3 1999 ADC Telecommunications Inc ADCP 61 814 Issue 1 April 1999 Note If using the single power supply option the module should only be inserted into the PWR 1 slot 16 TEST Co 2 2 12333 A Figure 4 Power Su
18. ess each coaxial cable across the rear cable management tray Follow local practice regarding the use of lacing cord or tie wraps for securing the cables to the tray 5 Measure the length of cable from the cable management tray to the designated RIU allowing slack for tension relief Cut strip and terminate each coaxial cable with an appropriate BNC coaxial connector Instructions for terminating coaxial connectors are included with the connectors 6 Record the NE assignment on the designation label located on the inside front door of the chassis Page 15 1999 ADC Telecommunications Inc ADCP 61 814 Issue 1 April 1999 4 OPERATION This section provides operational procedures for the ADC Power Analog Video Interface System The following figures depict typical interconnect cross connect and testing set up configurations for the passive jack access cards active jack access cards and amplifier cards A 4 1 Page 16 1999 ADC Telecommunications Inc Passive Jack Access Card Caution Always wear an anti static discharge wrist strap to prevent static electric discharge damage to the Jack Access Card electronic circuitry FRONT JACKS REAR EQUIPMENT CONNECTIONS NETWORK ELEMENTS f UU A OUT A 3 VIDEO TRANSPORT 9 TV SYSTEM 0 056 uH 0 033 wH INDUCTOR I
19. from loss of data loss of use or loss of profits and ADC further disclaims any and all liability for indirect incidental special consequential or other similar damages This disclaimer of liability applies to all products publications and services during and after the warranty period This publication may be verified at any time by contacting ADC s Technical Assistance Center at 1 800 366 3891 extension 3475 in U S A or Canada or 612 946 3000 outside U S A and Canada or by writing to ADC Telecommunications Inc Attn Technical Assistance Center Mail Station 71 Box 1101 Minneapolis MN 55440 1101 U S A r Telecommunications 1909 ADC Temm Rights Reserved Printed in U S A Page 28 Telecommunications www adc com
20. ise Figure 0 dB 10 dB 20 dB CSO typical 6 channels T7 T12 30 dBmV per channel output 0 dB 10 dB 20 dB CTB typical 6 channels T7 T12 30 dBmV per channel output 0 dB 10 dB 20 dB Alarm Contacts Environmental Operating Temperature Humidity Range 30 dB 5 50 MHz 20 dB 50 100 MHz 20 dB 5 50 MHz 15 dB 50 100 MHz 25 dB Typical 18 dB Typical 17 dB Typical 60 dBc Typical 60 dBc Typical 50 dBc Typical 70 dBc Typical 70 dBc Typical 70 dBc Typical Normally open 32 122 F 0 50 C 20 90 non condensing Page 11 1999 Telecommunications Inc ADCP 61 814 Issue 1 April 1999 3 INSTALLATION A Danger avoid the possibility of severe and electric shock never install electrical equipment in a wet location or during lightning storm A Caution A ways wear an anti static discharge wrist strap to prevent static electric discharge damage to the Jack Access Card electronic circuitry The PWR AVIS chassis mounts in a 19 or 23 inch 48 3 or 58 4 cm equipment rack The chassis can be mounted flush with the rack or extended 2 0 inches 5 0 cm out in front of the Mounting screws reversible mounting brackets designation labels and cable management tray are shipped with the chassis The cable type used for the NE IN and OUT circuits is dependent upon application type of service and equipment All cables sh
21. l provides a product description installation instructions and operational information ADMONISHMENTS Important safety admonishments are used throughout this manual to warn of possible hazards to persons or equipment An admonishment identifies a possible hazard and then explains what may happen if the hazard is not avoided The admonishments in the form of Dangers Warnings and Cautions must be followed at all times These warnings are flagged by use of the triangular alert icon seen below and are listed in descending order of severity of injury or damage and likelihood of occurrence Danger Danger is used to indicate the presence of a hazard that will cause severe personal injury death or substantial property damage if the hazard is not avoided Warning Warning is used to indicate the presence of a hazard that can cause severe personal injury death or substantial property damage if the hazard is not avoided Caution Caution is used to indicate the presence of a hazard that will or can cause minor personal injury or property damage if the hazard is not avoided GENERAL SAFETY PRECAUTIONS A Shown here is the general admonishment that applies throughout the procedures in this manual Warning Warning is used to indicate the presence of a hazard that can cause severe personal injury death or substantial property damage if the hazard is not avoided Page v 1999 ADC Telecommunications Inc ADCP 61 814 Issu
22. lification of an incoming signal by 0 10 or 20 dB respectively for return path applications 1999 ADC Telecommunications Inc ADCP 61 814 Issue 1 April 1999 FRONT 5 REAR MON 75 Ohm EQUIPMENT 75 OHM CONNECTIONS er cd 500 OHM NETWORK ELEMENTS i OUT OUT SEM 0 0 lt VIDEO TRANSPORT H R LX SYSTEM 0 056 uH 0 083 uH i INDUCTOR INDUCTOR Nog e Nj 09 MODULATOR RARE IN UP CONVERTER i 75 OHM JACK ACCESS CARD REAR INTERFACE UNIT 10220 0 Unity Gain Amplifier Monitor Network FRONT JACKS REAR MON EQUIPMENT Eius 48422254 CONNECTIONS NETWORK ELEMENTS OHM OHM Visus e pate 5 UT OUT 6 Mf 9 9 lt VIDEO TRANSPORT SYSTEM 0 056 uH 0 033 uH INDUCTOR INDUCTOR IN gt 90 9 MODULATOR 3 age E IN UP CONVERTER 75 OHM JACK ACCESS CARD REAR INTERFACE UNIT 6412 A 20 dB Below Active Signal Monitor Network REAR EQUIPMENT CONNECTIONS NETWORK ELEMENTS NM VL 2 OUT SPLITTER 0 10 or 20 dB AMPLIFIER Y Bom 9 9 i MODEM JACK ACCESS CARD REAR INTERFACE UNIT 10229 A 0 10 and 20 dB Gain Amp Cards Figure 5 Access J ack Amp Cards and RIU Schematic Page 5 1999 ADC Telecommunications Inc ADCP 61 814 Issue 1 April 1999 2 2 1 Powering Options 2 2 1 1 Single N
23. ments CIRCUIT USE CABLE TYPE BANDWIDTH MAX CABLE LENGTH Intermediate Frequencies HEC 2 or equivalent 0 300 MHz 200 feet 61 0 meter Radio Frequencies HEC 2 or equivalent 0 300 MHz 200 feet 61 0 meter Baseband Video 73451 or equivalent 0 6 MHz 200 feet 61 0 meter Page 9 1999 ADC Telecommunications Inc ADCP 61 814 Issue 1 e April 1999 2 3 Technical Description Table 2 PWR AVIS Technical Specifications Dimensions 000000000002 Heig Widt Can be recessed 2 0 inches 5 1 cm 20 Passive 20dB Insertion Loss RIU 0 33 dB nominal 0 40 dB maximum RIU and LCJ 0 50 dB nominal 0 75 dB maximum 21 5 1 5 dB below signal level 1 MHz to 300 MHz Return Loss RIU 40 dB minimum RIU and LCJ 25 dB minimum gem 0 dB Baseband Video Card Crosstalk Greater than 70 dB isolation adjacent channels 15 Hz to 6MHz Monitor Short Circuit Monitor Level In IRE 1 5 IRE In dB 0 dB 62 mdB Greater than 35 dB 15 Hz to 6 MHz Signal to Noise Ratio 70 dB 3 5 inches 89 cm continued Page 10 1999 ADC Telecommunications Inc ADCP 61 814 Issue 1 April 1999 Table 2 PWR AVIS Technical Specifications continued PARAMETER SPECIFICATION Gain 0 dB amp card 10 dB amp card 20 dB amp card 5 100 MHz 5 100 MHz 5 50 MHz Reverse Isolation lt 50 dB 5 50 MHz lt 40 dB 50 100 MHz Return Loss Input Output No
24. n the power supply unit Note Use only the PS1 alarms if the chassis is configured with one power supply Use PS1 and PS2 alarms if the chassis is configured with dual redundant power supplies 12251 B CABLE MANAGEMENT TRAY RECESS MOUNTING BRACKET 23 INCH RACK FLUSH MOUNTING SHOWN 23 INCH RACK FLUSH 19 INCH RACK FLUSH 23 INCH RACK 2 INCH RECESS 19 INCH RACK 2 INCH RECESS Figure 12 PWR AVIS Chassis with Mounting Positions Page 13 1999 ADC Telecommunications Inc ADCP 61 814 Issue 1 e April 1999 CHASSIS GROUND 6967 B Figure 13 Chassis Ground Terminal TO 110 VAC TO 48VDC CONVERTER OPTIONAL 12248 B TO OFFICE 48V FUSE PANEL Figure 14 Office Power Connection 3 2 Cabling Run and Cable the chassis as follows 1 Obtain NE circuit IN and OUT assignments from local support staff 2 Label all IN and OUT cables to identify NE associated with each card IN and OUT jack Ensure that the NE OUT cable terminates to the RIU OUT and the NE IN terminates to the RIU IN 3 Route the cables from the NE to the rear of the chassis Route circuits 1 through 10 on the right side of the rack as viewed from the rear Route circuits 11 through 16 on the left side of the rack See Figure 15 Page 14 1999 ADC Telecommunications Inc ADCP 61 814 Issue 1 1999 Figure 15 AVIS Chassis Cable Routing 4 Dr
25. o 200 MHz Power 5 V and ground for active cards is automatically transferred from the RIU when the card is plugged in The cards with jack circuitry automatically provide 75 ohm circuit termination 1999 Telecommunications Inc ADCP 61 814 Issue 1 1999 REAR INTERFACE REAR INTERFACE AMPLIFIER CARD Figure 10 Passive and Active Jack Access Cards 2 2 6 Cable Type The PWR AVIS jacks are designed to accept patch cords made up of 735A type mini coaxial cable equipped with little coax plugs LCP Equipment IN and OUT cable is dependent upon service or bandwidth of the associated equipment Video equipment requires 73451 or equivalent cable equipment operating at intermediate frequencies IF and radio frequencies RF require HEC 2 or equivalent type cable All cables should be 75 ohm coaxial with tinned copper shield The recommended maximum length of cable between 5 is shown in Table 1 Cables are available with F or BNC connectors factory pre terminated on one end and a stub end on the opposite end The stub end can then be field connectorized using the appropriate connector to fit the NE Interface This method of cabling provides exact length cables and minimizes storage congestion If the use of pre terminated cables is not desired connector kits with installation procedures are available from ADC for field termination Table 1 Recommended Cable Type and Maximum Length Between Network Ele
26. on Redundant Powering The single or non redundant powering option provides one power supply module for powering the RIUs Figure 6 shows an example of this configuration PWR 1 4 __ D 12334 A Figure 6 PWR AVIS With Single Power Supply Module 2 2 1 2 Dual Redundant Powering The dual or redundant powering option provides two power supply modules for powering the RIUs Figure 7 shows an example of this configuration 12332 A Figure 7 PWR AVIS With Dual Redundant Power Supply Modules Page 6 1999 Telecommunications Inc ADCP 61 814 Issue 1 1999 Note PWR AVIS units configured with the single powering option can be upgraded to redundant power by ordering an additional power supply module PWR AVIS PSC The PWR AVIS provides two sets of screw terminal contacts see Figure 8 at the rear of the chassis for connecting to a 48V office power supply Alternately a 110 48V PWR AVIS 110 ST converter purchased separately can be attached to either set of contacts 2 2 2 Alarms As shown in Figure 8 PWR AVIS incorporates two pair of screw terminal alarm contacts PS1 A and B and PS2 A and B located at the rear of the chassis The contacts may be used as an interface to any existing customer supplied alarm system Both A and B contacts perform the same function and can be used with two independent types of warning signals either audible or visual If the power supply vol
27. ould be 75 ohm coaxial with tinned copper shield The recommended maximum lengths are from NE to NE See Figure 11 AVIS EQUIPMENT OUT N 0 TO 300 Mhz IF RF Circuits 4 Cable Type HEC 2 200 Feet 61 0 meters 0 TO 6 Mhz Video Circuits n0 Cable Type 73451 100 Feet 30 5 meters 6410 A Figure 11 Recommended Maximum Cable Lengths 3 1 Chassis Installation Danger To avoid the possibility of severe and potentially fatal electric shock use extreme care when working at the back of the chassis with the power terminations 1 Determine rack location mounting space width and recess position See Figure 12 2 Attach the mounting brackets to the chassis accordingly 3 Position the chassis into the rack location and secure it in place with four mounting screws provided two on each side 4 Connect the chassis ground terminal at the rear of the chassis to the office frame ground See Figure 13 5 Attach the cable management tray to the rear of the chassis See Figure 12 Page 12 1999 ADC Telecommunications Inc ADCP 61 814 Issue 1 1999 6 Attach the designation label to the inside of the chassis front door 7 Attach power wires 48V and return A second set of terminals 48V 2 and 2 is provided if a backup power source is desired See Figure 14 8 Attach wires from pre existing alarm system if any to the alarm contacts o
28. pply Module 2 2 Functional Description Page 4 PWR AVIS provides a central jack access point between network elements NE See Figure 5 on the next page The jack access cards provide access to circuits for monitoring and maintenance functions The jack circuitry automatically provides 75 ohm termination The jacks also provide patching functions to bypass defective equipment and or isolate problems in circuit links The monitor jack is non switching Patching into this jack does not break the circuit and allows non intrusive access The unity gain baseband video card provides a 0 dB level at the monitor jack The IN and OUT jacks incorporate a make before break switching design and self terminate into 75 ohms to ensure high service performance without interruption The IN switching jack provides access to the input signal of an NE Patching into the jack opens the circuit and signals can be inserted for testing or patching to bypass defective equipment The OUT switching jack provides access to the output signal of an NE Patching into the jacks opens the circuit and signals can then be extended for testing or bypass functions When patching arrangements do not extend the NE output signal it is recommended that an external 75 ohm termination plug be inserted into the OUT switching jack This provides greater signal isolation and reduces cross talk level The amplifier cards which do not have jacks for circuit access provide fixed gain amp
29. re 25 Typical Cross Connect Application Page 21 1999 ADC Telecommunications Inc ADCP 61 814 Issue 1 April 1999 FRONT JACKS MON SEAN EQUIPMENT CONNECTIONS 500 OHM 2 NETWORK ELEMENTS MEE VT i OUT OUT 6 lt VIDEO TRANSPORT SYSTEM 0 033 uH INDUCTOR IN 9 4 0 07 V ah IN LU TAA kei 1 55 REAR INTERFACE UNIT CROSS CONNECT JUMPER FRONT JACKS 75 1 i 7 CONNECTIONS CN 500 OHM i OUT 7 OUT 6 9 0 U dum 0 056 pH 0 083 jiH INDUCTOR INDUCTOR A IN TN V IN i 750HM JACK ACCESS CARD REAR INTERFACE UNIT ADD INSERT EQUIPMENT FRONT JACKS REAR MON SS AM EQUIPMENT 75 OHM CONNECTIONS 500 OHM i RE Sop OUT OUT SA 0 6 lt 0 056 pH i 0 033 uH INDUCTOR INDUCTOR IN 0 6 6 gt CAN V V j IN 75 1 55 REAR INTERFACE UNIT CROSS CONNECT JUMPER FRONT JACKS 1 REAR 9 7 Om lt EQUIPMENT i 750 CONNECTIONS 500 OHM n N Sr S OUT 2 OUT lt 6 FENY 0 0 Se aye he d 0 056 uH E i 0 033 wH NETWORK ELEMENTS INDUCTOR INDUCTOR NS za 9 i gt MODUL
30. tage drops below a normal operating threshold of 3 5VDC failure is detected and alarm s are triggered The alarm contacts are normally open and will close when a failure occurs 2 2 3 Single Dual Powering and Alarms When PWR AVIS is configured with a single power supply only the PS1 alarms should be used If the power supply fails in this configuration continuity will occur between the PS1 alarm terminals and all RIUs will lose power When PWR AVIS is configured with two power supplies it normally operates using the primary power supply If the primary power supply fails its alarms will activate and the secondary power supply will seamlessly begin to provide power to the chassis When the primary power supply begins to operate properly after replacement or maintenance its alarm will deactivate and it will seamlessly override the secondary power supply In all cases except where both power supplies fail all RIUs will continue to be supplied with power CLASS 2 SPARE SPARE 48V 1 1 48V 2 2 PS1 ALMA PS ALMB 7 PS2 ALMA PS2 ALM B 7 O O O O O O O O O O O O O O 12247 B Figure 8 Power and Alarm Contacts Page 7 1999 ADC Telecommunications Inc ADCP 61 814 Issue 1 April 1999 8 2 2 4 Rear Interface Units The RIU mounted in the rear of the chassis provides the interface for the coaxial cable and the jack access
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