Televes T.0X Series, Руководство пользователя

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EN
21
Audio sub-carrier to video carrier ratio : allows
selection of audio sub-carrier level relative to video
carrier; possible values are:
-18dB -22dB.
-20dB -24dB.
Video format : allows video mode to be selected
for transmissions in 16:9 format. There are three
possible options:
- Pan & Scan: The image is centred and cut each
side.
- Letterbox: The full image is displayed with
black bars added in the upper and lower parts.
- Full Screen: The image is adapted for the entire
screen but is deformed.
To make a change, press until the desired
parameter fl ashes. This fi eld can then be modifi ed
using keys and .
e. Confi guration Menu
This menu allows to assign a unique address
to the unit for remote control via the Headend
Management System CDC. The address must be
one from 1 up to 254.
It is also possible to select the
frequency/channel
table mode .
d. Modulator 2 Menu
Once opened this menu, it displays:
- Audio level
- Audio subcarrier-to-Video carrier ratio
- Video format.
AMODULATOR
S.Dev: 5
PictS 2:-20
Letterbox
Audio level : the value displayed indicates the
audio input level necessary to obtain a ±50 KHz
deviation as long as there is an input signal of 1
KHz. This means that 13 provides a higher audio
level than 00.
Input level
00
01
02
03
04
05
06
07
08
09
10
11
12
13
CONFIG
CDC adr: 001
Frequency
CONFIG
CDC adr: 001
Channel tab:
CCIR N.Z.Ind
The available channel tables are:
• CCIR
• China
• Chile
• Italy
• France
• Channels OIR
• Ireland
• South-africa
• Poland
• Australia
To make a change, press until the desired
parameter fl ashes. This fi eld can then be modifi ed
using keys and .
f. Transponder Scan Menu
This menu allows the user to repeat the search for an
input signal; for example, if the service names have
not been found. To force the search again, just press
or .