- 6 -
universal plug in
Handset interface
equalizer
attenuator
fuse
VX24: 230 V AC
VX25: 27 - 65 V AC
AC
12 VDC 5 VDC
amp.
equalizer (switchable)
0/9 dB
attenuator (switchable)
0/5 dB
Transponder
interface
m
C
power amp.
HP/LP
testpoint -20 dB
splitter/tap (plugable)
AC- coupling
fuse
output 1
output 2
input
AC- coupling
fuse
testpoint -20 dB
HP/LP
equalizer
amp.
att
amp.
ICS
HP
Injection point -20 dB
AC
65
VA
C
G
N
D
65
VA
C
return module VX 27A ...
Blockdiagram mit aktivem Rückkanalverstärker-Modul VX 27 A
Block diagram with active return path amplifier module VX 27A