ADC PWR-AVIS User Manual page 6

ADCP-61-814 Issue 1 April 1999
PWR-AVIS is typically used in headend or distribution offices to provide access to individual
4.5 MHz (NTSC or PAL) baseband video channels, data, intermediate frequencies or other
headend signals from the video backbone network. A typical network employing PWR-AVIS
is shown in
FROM
VIDEO
BACKBONE
NETWORK
LEGEND
Page 2
© 1999, ADC Telecommunications, Inc.
Figure 2.
VIDEO
TRANSPORT
SYSTEM
#1
#8
VIDEO
TRANSPORT
SYSTEM
1 X 8
SPLITTER
= AVIS TEST POINTS
= VJ2000 TEST POINTS
Figure 2. Typical Access Jack/Equipment Arrangement
#1
MODULATOR/
UP CONVERTER
#16
#1
#128
#113
MODULATOR/
UP CONVERTER
#128
#1
1 X 8
SPLITTER
TRANSMITTER
#1
#8
1 X 8
SPLITTER
TRANSMITTER
#64
TYPICAL
HEADEND/DISTRIBUTION OFFICE
TEST JACK ARRANGEMENT
1 X 16
COMBINER
#1
#2
#1
#3
#4
1 X 8
#5
COMBINER
#6
#7
#8
#8
1 X 16
COMBINER
VIDEO
FIBER
OPTIC
#1
TO
SUBSCRIBER
NODES
#64
VIDEO
FIBER
OPTIC
6405-A