- 22 -
CGS 470
i
dentifiCation
of
the
stereo
/
dual
tone
In this menu, you can select whether the stereo audio identification is decoded
from the VPS data or from the MPEG data stream. Further you can swap the
languages on TV stations with dual tone.
Bx 1A
mpeg
AUDIO
DUAL norm
• Using the
buttons, select the data stream from which the identification
("
mpeg
" or "
VPS
") to be used.
• Use the
buttons to position the cursor under the dual tone code "
DUAL
…
" to be set.
• Use the buttons
to switch between "
Dual norm
" or "
Dual swap
" audio
streams for dual tone TV channels.
• Press the button.
—> The "Selecting the picture format" – "
VIDEO
" menu is activated.
s
eleCting
the
piCture
for m at
TV programmes are transmitted in accordance with DVB Standard in picture format
4:3 or 16:9. The factory setting "
Letterbox
" should be retained in normal circum-
stances, as 4:3 TVs are also supported in this case. The "16:9" setting should only
be selected if all of the TVs connected to the head end are 16:9 capable.
The set-
tings are only effective with TV programmes with the picture format "16:9"!
"
Letterbox
": Black bars at the top and bottom edge of the screen (so that
the picture is not distorted at 4:3 TVs).
"
16:9
":
In the case of TVs with the picture format 4:3, the picture con-
tent is vertically "stretched" (e.g. faces appear longer).
Bx 1A
Letterbox
VIDEO
• Press the
buttons to set the picture format wished ("
Letterbox
" or "
16:9"
).
• Press the button.
—> The "Picture format, Teletext mode" – "
VIDEO
" menu is activated.
