Adtec digital EN-30 (version 1.02.02) Manual User Manual
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in the embedded Uplink
Calculator.
Note:This field is provided
for convenience purposes
only and to aid in the
automatic calculation of the
Modulator frequency. The
actual setting will depend
on your external hardware
(Block Upconverter), and
may differ from the value
set in here.
Frequency
Allows the operator to enter
the desired output
frequency of the main RF
output port.
7039: 950MHz - 1.75GHz LBAND
7139: 950MHz - 2.15GHz LBAND
50MHz - 180MHz IF
** The monitor output frequency for the EN-
XX IF is fixed at 1.080GHz. The monitor
output frequency for the EN-XX L-Band
tracks with the main RF output frequency.
Power
Allows the operator to
configure the output power
of the main RF output port.
The monitor output power
level for the EN-XX IF and
L-Band is fixed at -45dBm.
Power is defined as the
composite power referenced
to an un-modulated (Pure
Carrier) carrier.
7039: -50 to -7dBm LBAND
7139: -35 to +5dBm LBAND
-30 to +5dBm IF
Spectrum
Inversion
The Spectrum Inversion
options are either Normal or
Invert. If Normal is selected,
then spectrum inversion
does not occur. Spectral
inversion can occur when
either the baseband signal
is up-converted to an IF
frequency or when the IF is
upconverted to the desired
RF output frequency.
Invert
Normal
FEC Frame
When operating in DVB-S2,
the Frame Type options are
either Normal or Short. The
Normal 64,800-bit FEC
frame provides better
protection but introduces
more latency compared to
Short
Normal