User Manual
Operation and Management
Page 4-24
(Rev. 4.1/ SW v1.60/ December 2006)
N
OTE
If the specific Viterbi rate is not provided, selecting the Automatic option enables
the PVR 6000 to automatically detect the Viterbi rate.
S
PECTRAL
I
NVERSION
The
Spectral Inversion
parameter sets the spectral mode of operation. This
parameter is configured according to the information provided from the
broadcast head-end or can be set to automatic.
When set to automatic mode, the PVR 6000 tries the two spectral modes until
obtaining synchronization.
Spectral Inversion
1
{
AUTOMATIC
2
INVERTED
3
{
NORMAL
The available options are:
•
Automatic
– Automatically selects between Normal and Inverted spectral
mode
•
INVERTED
– Inverted spectral mode
•
NORMAL
– Normal spectral mode
LNB
P
OWER
S
UPPLY
The PVR 6000 sets the polarization of the receiving antenna by providing
different voltage levels to the LNB, 13v for vertical polarization and 18v for
horizontal polarization.
The polarization of the receiving antenna is determined according to the polarity
of the satellite transponder.
LNB Power Supply
1
{
13V (VERTICAL)
2
18V (HORIZONTAL)
3
{
OFF