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LNB Power and Control
Parameter
Voltage
(RF1 only, RF2 to RF4 do not
have LNB supply)
Current
DVB-S/DVB-S2
DVB-S/DVB-S2 Satellite Receiver
Parameter
L-Band Input
Number of Inputs
Input Connector Type
Input Impedance
Return Loss
Isolation Between Inputs
L-band Frequency
Tuning Step Size
Receive Spectrum Sense
L-Band Power
Input Power Level per
Carrier
DVB-S Modulation (EN 300 421)
Modulation
Convolutional FEC Rates
Symbol Rate Range
Specification
13 V Vertical/circular right,
18 V Horizontal/circular left
Off
350 mA maximum
LNB Alarms:
No load - 6 mA
Overload - 360 mA minimum
Specification
4 (one active at a time)
F-type, female, 75 ohms
75 ohms
> 10 dB
> 40 dB
950 to 2150 MHz
1 MHz
Normal and Inverted
-25 to -65 dBm (full transponder power)
QPSK
1/2, 2/3, 3/4, 5/6, 7/8
1 to 45 Ms/s
L-Band Input and Processing
373
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