16
8.2.4 Output parameters
DVB-T
On OFF > Switching off output channels
OP > Operating mode
If not all output channels are to be
Normal > normal mode
assigned, each channel can be
switched off individually with
OFF.
Single
> single carrier for level
measurement with an
analogue antenna
After the setting off all parameters
measuring device
Press the
Set
button.
With this,
the adjusted parameters are accepted.
Zero
> digital channel with
Please repeat the steps for other
content 0 (constant level
channels.
without fluctuations)
F > Output frequency
BW > Bandwidth
Frequency is freely selectable.
Choose bandwidth depending on
It is recommended to use the
output frequency between 7 MHz
appropriate TV standard channel
and 8 MHz.
grid. The frequency of the channel
centre is set
(e.g. channel
21, 470…478 MHz,
channel centre setting 474 MHz)
CR > Code rate
GI > Guard interval
Setting of possible code rates
Setting of possible guard intervals
(1/2, 2/3, 3/4, 5/6, 7/8).
(1/4, 1/8, 1/16, 1/32)
CM > Carrier modulation
QM > QAM mode
Display of possible
carrier -
only 2k
.
QAM mode (16QAM, 32QAM,
64QAM).
