ADC PWR-AVIS with Unity Gain Jack Access Card, Figure 27. Non-IntrusiveInsertion of Video Test Signal

ADCP-61-814 ∙ Issue 1 ∙ April 1999

PATCH CORDS

FRONT JACKS

MON				REAR
				EQUIPMENT
75 OHM
				CONNECTIONS	NETWORK ELEMENTS
OUT				OUT	VIDEO TRANSPORT
0.056 ∝H				0.033 ∝H	SYSTEM
INDUCTOR				INDUCTOR
IN					MODULATOR/
				IN
					UP CONVERTER
75 OHM
JACK ACCESS CARD WITH				REAR INTERFACE UNIT
UNITY GAIN AMP
MON
75 OHM	464		93
	OHM	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
	464		93	CONNECTIONS
	OHM	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	6419-A

Figure 27. Non-Intrusive Insertion of Video Test Signalwith Unity Gain Jack Access Card

Page 23

© 1999, ADC Telecommunications, Inc.