ADC PWR-AVIS User Manual Download Page 26

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ADCP-61-814

•

Issue 1

•

April 1999

Page 22

REAR
EQUIPMENT
CONNECTIONS

OUT

VIDEO TRANSPORT

SYSTEM

NETWORK ELEMENTS

REAR
EQUIPMENT
CONNECTIONS

OUT

ADD/INSERT

EQUIPMENT

CROSS-CONNECT

JUMPER

MON

FRONT JACKS

75 OHM

500 OHM

0.056

INDUCTOR

75 OHM

JACK ACCESS CARD

REAR INTERFACE UNIT

OUT

0.033

INDUCTOR

MON

FRONT JACKS

75 OHM

500 OHM

0.056

INDUCTOR

75 OHM

JACK ACCESS CARD

REAR INTERFACE UNIT

OUT

0.033

INDUCTOR

REAR
EQUIPMENT
CONNECTIONS

OUT

REAR
EQUIPMENT
CONNECTIONS

OUT

MODULATOR/

UP CONVERTER

NETWORK ELEMENTS

CROSS-CONNECT

JUMPER

MON

FRONT JACKS

75 OHM

500 OHM

0.056

INDUCTOR

75 OHM

JACK ACCESS CARD

REAR INTERFACE UNIT

OUT

0.033

INDUCTOR

MON

FRONT JACKS

75 OHM

500 OHM

0.056

INDUCTOR

75 OHM

JACK ACCESS CARD

REAR INTERFACE UNIT

OUT

0.033

INDUCTOR

10222-A

Figure 26. Cross-Connect Application for Local Commercial Insertion

Summary of Contents for PWR-AVIS

Page 1: ...61 814 Issue 1 April 1999 1052205 Rev A TEST 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 AVIS 16 SIGNAL OUTPUT SIGNAL INPUT CHASSIS GROUND 12249 B SPARE SPARE 48V 1 RET 1 48V 2 RET 2 PS1 ALM A PS1 ALM B PS...

Page 2: ...ss 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 a...

Page 3: ...FETY PRECAUTIONS v 1 GENERAL 1 2 DESCRIPTION 3 2 1 Physical Description 3 2 2 Functional Description 4 2 3 Technical 10 3 INSTALLATION 12 3 1 Chassis Installation 12 3 2 Cabling 14 4 OPERATION 16 4 1...

Page 4: ...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...

Page 5: ...ess card mates with a rear interface unit RIU that is mounted in the chassis A rear interface unit provides the interface for permanent coaxial connections F or BNC to network elements NE see Figure 1...

Page 6: ...S is shown in Figure 2 VIDEO TRANSPORT SYSTEM 1 1 VIDEO TRANSPORT SYSTEM MODULATOR UP CONVERTER 16 113 8 1 1 X 16 COMBINER 1 1 X 8 COMBINER 1 X 16 COMBINER 8 128 1 2 3 4 5 6 7 8 1 X 8 SPLITTER 1 X 8 S...

Page 7: ...lling 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...

Page 8: ...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 switch...

Page 9: ...Monitor Network MON FRONT JACKS REAR EQUIPMENT CONNECTIONS 75 OHM 0 056 H INDUCTOR 75 OHM 464 OHM JACK ACCESS CARD 93 OHM REAR INTERFACE UNIT OUT IN IN OUT 0 033 H INDUCTOR VIDEO TRANSPORT SYSTEM MOD...

Page 10: ...des one power supply module for powering the RIUs Figure 6 shows an example of this configuration Figure 6 PWR AVIS With Single Power Supply Module 2 2 1 2 Dual Redundant Powering The dual or redundan...

Page 11: ...ops 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...

Page 12: ...urations 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...

Page 13: ...ould be 75 ohm coaxial with tinned copper shield The recommended maximum length of cable between NEs is shown in Table 1 Cables are available with F or BNC connectors factory pre terminated on one end...

Page 14: ...Bandwidth 0 to 300 MHz Impedance 75 ohm nominal Insertion Loss RIU RIU and LCJ 0 33 dB nominal 0 40 dB maximum 0 50 dB nominal 0 75 dB maximum Monitor Level 21 5 1 5 dB below signal level 1 MHz to 30...

Page 15: ...edance 75 ohms nominal Return Loss Input Output 30 dB 5 50 MHz 20 dB 50 100 MHz 20 dB 5 50 MHz 15 dB 50 100 MHz Noise Figure 0 dB 10 dB 20 dB 25 dB Typical 18 dB Typical 17 dB Typical CSO typical 6 ch...

Page 16: ...ce and equipment All cables should be 75 ohm coaxial with tinned copper shield The recommended maximum lengths are from NE to NE See Figure 11 0 TO 300 Mhz IF RF Circuits Cable Type HEC 2 0 TO 6 Mhz V...

Page 17: ...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 TEST 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 AVIS 16 SIG...

Page 18: ...ce 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 ea...

Page 19: ...ss 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 t...

Page 20: ...FRONT JACKS REAR EQUIPMENT CONNECTIONS 75 OHM 0 056 H INDUCTOR 75 OHM 464 OHM JACK ACCESS CARD 93 OHM REAR INTERFACE UNIT OUT IN IN OUT 0 033 H INDUCTOR VIDEO TRANSPORT SYSTEM MODULATOR UP CONVERTER N...

Page 21: ...OUT IN IN OUT 0 033 H INDUCTOR VIDEO TRANSPORT SYSTEM NETWORK ELEMENTS MON 75 OHM 0 056 H INDUCTOR 75 OHM 464 OHM JACK ACCESS CARD REAR INTERFACE UNIT OUT IN IN OUT OUT 0 033 H INDUCTOR MON FRONT JAC...

Page 22: ...TERFACE UNIT OUT IN IN OUT 0 033 H INDUCTOR VM 700 OR EQUIVALENT VIDEO TEST SET PATCH CORD 6415 A Figure 19 Intrusive Test of Transport Feed MON FRONT JACKS REAR EQUIPMENT CONNECTIONS 75 OHM 0 056 H I...

Page 23: ...O TRANSPORT SYSTEM MODULATOR UP CONVERTER FAILED SYSTEM PATCH CORD 6417 A 75 OHM TERM PLUG Figure 21 Bypass Failed Video Transport System MON FRONT JACKS REAR EQUIPMENT CONNECTIONS 75 OHM 0 056 H INDU...

Page 24: ...MENT CONNECTIONS 75 OHM 0 056 H INDUCTOR 75 OHM JACK ACCESS CARD WITH UNITY GAIN AMP REAR INTERFACE UNIT OUT IN IN OUT 0 033 H INDUCTOR VIDEO TRANSPORT SYSTEM MODULATOR UP CONVERTER NETWORK ELEMENTS I...

Page 25: ...NETWORK ELEMENTS Figure 24 Typical Interconnect Application REAR EQUIPMENT CONNECTIONS IN OUT VIDEO TRANSPORT SYSTEM NETWORK ELEMENTS REAR EQUIPMENT CONNECTIONS IN OUT MODULATOR UP CONVERTER NETWORK E...

Page 26: ...S 75 OHM 75 OHM 500 OHM 0 056 H INDUCTOR 75 OHM JACK ACCESS CARD REAR INTERFACE UNIT OUT IN 0 033 H INDUCTOR REAR EQUIPMENT CONNECTIONS IN OUT REAR EQUIPMENT CONNECTIONS IN OUT MODULATOR UP CONVERTER...

Page 27: ...R UP CONVERTER NETWORK ELEMENTS MON 75 OHM 0 056 H INDUCTOR 75 OHM 464 OHM JACK ACCESS CARD 93 OHM REAR INTERFACE UNIT OUT IN IN OUT 0 033 H INDUCTOR MON FRONT JACKS REAR EQUIPMENT CONNECTIONS 75 OHM...

Page 28: ...33 H INDUCTOR VM 700 OR EQUIVALENT VIDEO TEST SET PATCH CORD 10223 A 75 OHM 500 OHM 75 OHM 500 OHM Figure 28 Non Intrusive Test of Transport Feed MON FRONT JACKS REAR EQUIPMENT CONNECTIONS 75 OHM 0 05...

Page 29: ...OR UP CONVERTER FAILED SYSTEM PATCH CORD 10225 A 75 OHM TERM PLUG 75 OHM 500 OHM 75 OHM 500 OHM Figure 30 Bypass Failed Video System MON FRONT JACKS REAR EQUIPMENT CONNECTIONS 75 OHM 0 056 H INDUCTOR...

Page 30: ...AL INTERVAL TEST SIGNAL LOCAL VIDEO TEST SET PATCH CORDS 10227 A 75 OHM 500 OHM 75 OHM 500 OHM 75 OHM 500 OHM Figure 32 Non Intrusive Insertion of Video Test Signal MON FRONT JACKS REAR EQUIPMENT CONN...

Page 31: ...nications Inc 4 3 Amplifier Jack Access Card REAR EQUIPMENT CONNECTIONS 75 OHM JACK ACCESS CARD REAR INTERFACE UNIT IN OUT 0 033 H INDUCTOR SPLITTER MODEM NETWORK ELEMENTS 10229 A 0 10 or 20 dB AMPLIF...

Page 32: ...fic Installation and Operation Assistance Troubleshooting and Repair Product Return Department Extension 3748 E Mail repair return adc com ADC Return Authorization number and instructions must be obta...

Page 33: ...www adc com...

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