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ADCP-61-814 • Issue 1 • April 1999
Page 26
© 1999, ADC Telecommunications, Inc.
MON
FRONT JACKS
REAR
EQUIPMENT
CONNECTIONS
75 OHM
0.056 µH
INDUCTOR
75 OHM
JACK ACCESS CARD WITH
UNITY GAIN AMP
REAR INTERFACE UNIT
OUT
IN
IN
OUT
0.033 µH
INDUCTOR
VIDEO TRANSPORT
SYSTEM
MODULATOR/
UP CONVERTER
NETWORK ELEMENTS
MON
75 OHM
0.056 µH
INDUCTOR
75 OHM
JACK ACCESS CARD
REAR INTERFACE UNIT
OUT
IN
IN
OUT
0.033 µH
INDUCTOR
MON
FRONT JACKS
REAR
EQUIPMENT
CONNECTIONS
75 OHM
0.056 µH
INDUCTOR
75 OHM
JACK ACCESS CARD
REAR INTERFACE UNIT
OUT
IN
IN
OUT
0.033 µH
INDUCTOR
VERTICAL
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
CONNECTIONS
75 OHM
0.056 µH
INDUCTOR
75 OHM
JACK ACCESS CARD
REAR INTERFACE UNIT
OUT
IN
IN
OUT
0.033 µH
INDUCTOR
VIDEO TRANSPORT
SYSTEM
PRIMARY FACILITY
MON
FRONT JACKS
REAR
EQUIPMENT
CONNECTIONS
75 OHM
0.056 µH
INDUCTOR
75 OHM
JACK ACCESS CARD
REAR INTERFACE UNIT
OUT
IN
IN
OUT
0.033 µH
INDUCTOR
VIDEO TRANSPORT
SYSTEM
MODULATOR/
UP CONVERTER
MODULATOR/
UP CONVERTER
TEMPORARY FACILITY
PATCH
CORD
10228-A
75 OHM TERM
PLUG
75 OHM
500 OHM
75 OHM
500 OHM
NETWORK ELEMENTS
NETWORK ELEMENTS
Figure 33. Temporary Same Video Signal Distribution to Second Location