Comtech-ef-data CDD-562AL Manual do Utilizador descarregar pdf (Página 134)

CDD-562AL/564A/L Multi-Channel Demodulator Revision 0

Telnet and CLI Operation MN-CDD562AL564AL

9–32

Code Rate, keystroke: R

• Select one Decoder Rate:

1 – 5/16 8 – VersaFEC CCM BPSK 0.488 13 – VersaFEC CCM 8-QAM 0.576 22 – VersaFEC ULL BPSK 0.493

2 – 21/44 14 – VersaFEC CCM 8-QAM 0.642 23 – VersaFEC ULL QPSK 0.493

3 – 1/2 9 – VersaFEC CCM QPSK 0.533 15 – VersaFEC CCM 8-QAM 0.711 24 – VersaFEC ULL QPSK 0.654

4 – 3/4 10 – VersaFEC CCM QPSK 0.631 16 – VersaFEC CCM 8-QAM 0.780 25 – VersaFEC ULL QPSK 0.734

5 – 7/8 11 – VersaFEC CCM QPSK 0.706

6 – 0.95 12 – VersaFEC CCM QPSK 0.803 17 – VersaFEC CCM 16-QAM 0.644

7 – 1/1 18 – VersaFEC CCM 16-QAM 0.731

19 – VersaFEC CCM 16-QAM 0.780

20 – VersaFEC CCM 16-QAM 0.829

21 – VersaFEC CCM 16-QAM 0.853

Demodulation, keystroke: M

• Select Rx Demodulation type:

o 1 – BPSK

o 2 – QPSK

o 3 – 8PSK

o 4 – 16QAM

o 5 – 8QAM

• Note: Selections 1, 2, 3 available only with the CDD-564L.

Spectrum Inversion, keystroke: U

• Select one:

o 1 – Normal

o 2 – Inverted

Data Inversion, keystroke: I

• Select one:

o 1 – Normal

o 2 – Inverted

Descrambling, keystroke: B

• Select one:

o 1 – Off

o 2 – On-Default

o 3 – On-IESS-315

Acquisition Range, keystroke: W

• Valid ranges are from 1 to 200 kHz:

1 2 ... 129 130 131 132 133 134 135 136 137 138 139 ... 239 240

Sem comentários

Comtech-ef-data CDD-562AL Manual do Utilizador Página 134