Deviser S7000 Operation Manual page 84

4.2 4.2 Constellation Constellation
4.2 4.2 Constellation Constellation diagram(DVB-S/S2)
Constellation diagram function as shown in Figure 4-5.
Constellation function can display both constellation diagram and MER, BER measurement results.
Modulation mode (QPSK, 8PSK) can be support.
4.2.1 Parameter Parameters s s s setting
4.2.1 4.2.1 4.2.1 Parameter Parameter
� TP TP TP TP, name of satellite transponder. User can input a transponder name or press
to switch transponder.
� SAT-IF SAT-IF
SAT-IF SAT-IF, the output frequency from LNB, frequency range is from 950MHz to 2150MHz.
�
TP TP TP TP– – – – FREQ FREQ FREQ FREQ, transponder frequency.
� SR
SR SR SR, symbol rate. For DVB-S/S2, symbol rate range is from 1MS/s to 45MS/s.
� MODE MODE
MODE MODE, Modulation mode. S7000 can recognize automatically, when the signal is locked.
�
CR CR CR, code rate, S7000 can recognize automatically, when the signal is locked. CR
4.2.2 Operation
4.2.2 4.2.2 4.2.2 Operation Operation Operation
� REFRESH REFRESH REFRESH REFRESH Refresh the measurement result and the constellation diagram by manual.
�
SPECT SPECT SPECT SPECT Shortcut key to Spectrum function.
� DISH DISH DISH DISH Shortcut key to Dish Align function.
�
DiSEqC DiSEqC DiSEqC DiSEqC Shortcut key to DiSEqC function.
� MEAS MEAS MEAS MEAS Shortcut key to Measurement function.
�
Shortcut key to power feed control function.
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S7000 TV Analyzer
diagram(DVB-S/S2) diagram(DVB-S/S2)
diagram(DVB-S/S2)
setting
setting setting
Operation Manual
Figure 4-5
keys (UP/DOWN UP/DOWN UP/DOWN) UP/DOWN