4023074 Rev B Model D9858 Advanced Receiver Transcoder Installation and Operation Guide A-3
Section A - L-Band Input and Processing
General
LNB LO Stability
DVB-S and DVB-S2
LNB Power and Control
Parameter
Specification
System MPEG-2/DVB Compatible
DVB-S EN 300 421, EN 300 468
Demodulation DVB-S QPSK, DVB-S2 QPSK and 8PSK
Number of RF Inputs 4 (only one can be active at a time)
Symbol Rate Stability
1 to 4.99 MSymbols/s ≤ ± 125 kHz
5.0 to 9.99 MSymbols/s ≤ ± 1.0 MHz
10.0 to 45 MSymbols/s ≤ ± 3.0 MHz
Parameter Specification
LNB Phase Noise Requirement -35 dBc/Hz at δF = 100 Hz
-53 dBc/Hz at δF = 1 kHz
-76 dBc/Hz at δF = 10 kHz
-96 dBc/Hz at δF = 100 kHz
-106 dBc/Hz at δF = 1 MHz
-117 dBc/Hz at δF = 10 MHz
Parameter Specification
Voltage
(RF1to RF3, RF4 does not have an
LNB supply)
13 V Vertical/circular right,
18 V Horizontal/circular left
Off
Current 350 mA maxmium
LNB Alarms:
No load - 6 mA
Overload - 360 mA minimum
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