Televes Avant 3 Manuel D'instructions page 45

User manual
The system features a channelised input of
BIII-DAB (F6) in 174 - 300 MHz (C5-C12 /
S11-S20) with a programmable bandwidth
of 1 to 4 channels.
F6 BI FM
BIII-DAB BI/FM OUT
This input also disposes of an automatic
powering system that it switch off by overlo-
ad.
The BI/FM input is configured using a switch
which can be accessed from the outside
cover, selecting BI or FM.
F6 BI FM
BIII-DAB BI/FM OUT
All the programmable VHF and UHF filters,
F1 to F6, dispose of an automatic gain con-
trol (AGC), that keeps the output level sepa-
rate from the variations in the input signal.
The output level of each filter can be adjus-
ted using the corresponding adjusting
potentiometer.
Each filter has an indicating LED signalling if
the signal is correct and that the AGC is
working properly.
IN Mix
When mixing the units, the outputs must be
connected to the IN Mix input.
Output
It is important to note that the last amplififier
will support all of the channels, in other
words, all the signals pass through this
amplifier. This is important to take into
IN Mix
account when adjusting the total power of
the installation, and therefore reducing it:
V = V
OUT DINB
IN Mix
Output
IN Mix
- 7,5 log (CH-1)
45
Avant 3