ADC PWR-AVIS - Manual (Page 20)

ADCP-61-814
•
Issue 1
•
April 1999
Page 16
© 1999, ADC Telecommunications, Inc.
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
MON
FRONT JACKS
REAR
EQUIPMENT
CONNECTIONS
75 OHM
0.056 µ H
INDUCTOR
75 OHM
464
OHM
JACK ACCESS CARD
93
OHM
REAR INTERFACE UNIT
OUT
IN
IN
OUT
0.033 µ H
INDUCTOR
VIDEO TRANSPORT
SYSTEM
MODULATOR/
UP CONVERTER
NETWORK ELEMENTS
6412-A
Figure 16. Typical Interconnect Application
MON
FRONT JACKS
REAR
EQUIPMENT
CONNECTIONS
75 OHM
0.056 µ H
INDUCTOR
75 OHM
464
OHM
JACK ACCESS CARD REAR INTERFACE UNIT
OUT
IN
IN
OUT
0.033 µ H
INDUCTOR
VIDEO TRANSPORT
SYSTEM
NETWORK ELEMENTS
MON
FRONT JACKS
REAR
EQUIPMENT
CONNECTIONS
75 OHM
0.056 µ H
INDUCTOR
75 OHM
464
OHM
JACK ACCESS CARD REAR INTERFACE UNIT
OUT
IN
IN
OUT
0.033 µ H
INDUCTOR
MODULATOR/
UP CONVERTER
NETWORK ELEMENTS
CROSS-CONNECT
JUMPER
93
OHM
93
OHM
6413-A
Figure 17. Typical Cross-Connect Application