- 21 -
- 21 -
Note:
At a value lower than “
5
” picture dropouts can occur.
3
If
“
OK
” is shown, the signal to noise ratio is ok.
If a value < 5 is shown under
2
the display changes
from “
OK
” to “
!!
”.
• Press the
button —> Return to the main menu.
Note:
Setting the channel strip “
B
” store the setting by using the
button
M
:
—> Return to “Selecting the Cassette”
Going back to “Switching the channel strip”
(page 13) cancels all settings that have not been saved.
• Press the
button.
—> The menu “Setting the QAM modulation value”
–
“
QAM-MODE
” is activated.
Setting the QAM modulation value (only Bx…A)
• Setting the QAM mode with
.
—> A higher QAM mode restricts the output symbol
rate (permissible value < 7,000 kilosymbols per
second).
An output QAM mode of > 64 QAM places a large
burden on the cable network. Due to noise, delay
and frequency response problems, a reception of
the converted output signal can be impeded.
• Press the
button.
—> The menu “Setting the stuffing” – “
STUFFING
”
is
activated.
Bx 1A
256-QAM
QAM-MODE:
+
–
/
* )
p
