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.

Caution: Always wear an anti-static discharge wrist strap to prevent static electric discharge damage to the Jack Access Card electronic circuitry.

4.1 Passive Jack Access Card

FRONT JACKS

MON

 

 

REAR

 

 

 

EQUIPMENT

 

75 OHM

 

 

 

464

93

CONNECTIONS

NETWORK ELEMENTS

 

 

 

OHM

OHM

 

 

OUT

 

OUT

 

 

VIDEO TRANSPORT

 

 

 

0.056 H

 

 

0.033 H

SYSTEM

 

 

 

INDUCTOR

 

 

INDUCTOR

 

IN

 

 

 

MODULATOR/

 

 

 

IN

 

 

 

UP CONVERTER

75 OHM

 

 

 

 

JACK ACCESS CARD

REAR INTERFACE UNIT

6412-A

 

 

 

 

Figure 16. Typical Interconnect Application

FRONT JACKS

 

 

 

 

MON

 

 

REAR

 

 

 

EQUIPMENT

 

75 OHM

 

 

 

464

93

CONNECTIONS

NETWORK ELEMENTS

 

 

 

OHM

OHM

 

 

OUT

 

OUT

 

 

VIDEO TRANSPORT

 

 

 

0.056 H

 

 

0.033 H

SYSTEM

 

 

 

INDUCTOR

 

 

INDUCTOR

 

IN

 

 

 

 

 

 

 

IN

 

75 OHM

 

 

 

 

JACK ACCESS CARD

REAR INTERFACE UNIT

CROSS-CONNECT

 

 

 

 

 

 

 

 

JUMPER

FRONT JACKS

 

 

 

 

MON

 

 

REAR

 

 

 

EQUIPMENT

 

75 OHM

 

 

 

464

93

CONNECTIONS

 

 

 

 

 

OHM

OHM

OUT

 

OUT

 

 

 

 

 

 

 

0.056 H

 

 

0.033 H

NETWORK ELEMENTS

INDUCTOR

 

 

INDUCTOR

 

IN

 

 

 

MODULATOR/

 

 

 

IN

 

 

 

UP CONVERTER

75 OHM

 

 

 

 

JACK ACCESS CARD

REAR INTERFACE UNIT

 

 

 

 

 

6413-A

Figure 17. Typical Cross-Connect Application

Page 16

© 1999, ADC Telecommunications, Inc.