ADCP-61-814 Issue 1 April 1999

FRONT JACKS

 

MON

REAR

 

 

EQUIPMENT

 

75 OHM 75 OHM

 

CONNECTIONS

 

500 OHM

 

NETWORK ELEMENTS

 

OUT

OUT

VIDEO TRANSPORT

 

 

 

0.056 H

0.033 H

SYSTEM

 

 

 

INDUCTOR

INDUCTOR

 

 

IN

 

MODULATOR/

 

 

IN

 

 

UP CONVERTER

PATCH

75 OHM

 

 

JACK ACCESS CARD WITH

REAR INTERFACE UNIT

 

CORDS

 

 

UNITY GAIN AMP

 

 

 

MON

 

 

 

75 OHM 75 OHM

 

 

 

500 OHM

 

 

 

 

OUT

 

 

OUT

 

VERTICAL

 

 

 

 

0.056 H

0.033 H

INTERVAL

 

INDUCTOR

INDUCTOR

TEST SIGNAL

 

IN

IN

 

 

 

 

 

75 OHM

 

 

 

JACK ACCESS CARD

REAR INTERFACE UNIT

 

 

FRONT JACKS

 

 

 

MON

REAR

 

 

EQUIPMENT

 

75 OHM 75 OHM

 

CONNECTIONS

 

500 OHM

 

 

 

 

OUT

 

 

OUT

 

 

 

0.056 H

0.033 H

LOCAL VIDEO

 

INDUCTOR

INDUCTOR

TEST SET

 

IN

IN

 

 

 

 

 

75 OHM

 

 

 

JACK ACCESS CARD

REAR INTERFACE UNIT

10227-A

 

Figure 32. Non-Intrusive Insertion of Video Test Signal

 

 

FRONT JACKS

 

 

 

MON

REAR

 

 

EQUIPMENT

 

 

75 OHM 75 OHM

 

 

CONNECTIONS

 

 

500 OHM

 

NETWORK ELEMENTS

 

 

 

 

OUT

OUT

VIDEO TRANSPORT

 

 

 

0.056 H

0.033 H

SYSTEM

 

 

PATCH

INDUCTOR

INDUCTOR

 

IN

IN

MODULATOR/

CORD

 

UP CONVERTER

 

 

 

75 OHM

 

 

 

JACK ACCESS CARD

REAR INTERFACE UNIT

PRIMARY FACILITY

 

FRONT JACKS

TEMPORARY FACILITY

 

MON

REAR

 

 

EQUIPMENT

 

 

75 OHM 75 OHM

 

 

CONNECTIONS

 

 

500 OHM

 

NETWORK ELEMENTS

 

OUT

OUT

VIDEO TRANSPORT

 

 

 

 

0.056 H

0.033 H

SYSTEM

 

 

 

INDUCTOR

INDUCTOR

 

 

IN

IN

MODULATOR/

 

 

UP CONVERTER

75 OHM TERM

 

 

75 OHM

 

 

PLUG

 

 

 

JACK ACCESS CARD

REAR INTERFACE UNIT

10228-A

 

 

Figure 33. Temporary Same Video Signal Distribution to Second Location

Page 26

© 1999, ADC Telecommunications, Inc.