Radyne DMDVB20 LBST Instruções de Operação Página 81

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Technical Specifications DMDVB20 LBST Satellite Modem
7-2 TM138 – Rev. 1.0
7.2 Demodulator
Demodulation QPSK and (8PSK, 16APSK Optional)
L-Band Tuning Range 950 to 2150 MHz in 1 Hz Steps
Impedance 75-Ohm
Connector F-Type Female
Return Loss 7 dB Minimum
Spectrum ETSI EN302 307 Compliant
Input Level -60 TO -20DbM
Total Input Power -20 dBm or +40 dBc (the Lesser)
FEC DVB S2: LDPC/BCH Per ETSI EN 302 307
(Normal Block) 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
(Short Block) 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9
Decoder Options Per ETSI EN 302 307
Descrambler Per ETSI EN 302 307
Acquisition Range +/-(0.10 * Symbol Rate) to 7.5Mhz Selectable
LNB DC Voltage 13, 15, 18, 20 VDC Selectable
7.3 Monitor and Control
Remote RS-485
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