ATM
G.703
OPTION DESCRIPTION
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Viterbi Rate
Viterbi Rate Select
This parameter is configured according to the information provided
from the broadcast head end.
The available values are:
Auto, 1/2, 2/3, 3/4, 4/5, 5/6, 6/7, 7/8, 8/9.
NOTE
If the specific Viterbi rate is not provided, selecting the AUTO option
enables the IRD to automatically detect the Viterbi rate.
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Spectral
Inversion
Spectral Inversion Select
Selects the operation mode of the spectral inversion options.
Available options:
Automatic: IRD automatic selection between Normal and Inverted
spectral inversion.
Normal: Normal spectral inversion.
Inverted: Inverted spectral inversion.
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Freq Drift
Compensation
Frequency Drift Compensation Activation
ENABLE/DISABLE the frequency drift compensation function
(caused by LNB drift and enviromental changes).
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Frequency Scan
Frequency Scan Select
This utility provides two frequency scan options, used to find DVB
transmition signals:
Scan Frequency between +/- 6 MHz:
Allows scanning a frequency range of ± 6 MHz from the current
tuning frequency.
Entire Current Band:
Scan the entire band to find the DVB Network frequencies. The
detected frequency (and it’s parameters) are stored in volatile
memory. Powering down the IRD will erase them.
NOTE
The user must save them manually in the non-volatile memory.
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Network
Channels
Network Channels Select
In systems where several network channels has been detected, this
option allows the user to select one network channel from an
incoming satellite signal.
NOTE
This option can be accessed directly from the Start Up Menu by
pressing the RIGHT Touch Pad on the on the Front Panel.
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