available for the VB262 QAM demodulator only.
QAM status - QAM tuning info:
Name:
A name should be assigned to each frequency channel
Frequency:
The QAM tuning frequency in MHz
Symbol rate:
The QAM symbol rate in MSymb/s
Modulation:
The QAM modulation scheme - may be 16, 32, 64, 128 or
256
Mode (ITU-T J.83):
The modulation mode: DVB-C (Annex A) or QAM-B (Annex B)
ETR thresholds:
The name of the ETR threshold template assigned to the
current frequency
PID thresholds:
The name of the PID threshold template assigned to the
current frequency
Service thresholds:
The name of the Service threshold template assigned to the
current frequency
VBC thresholds:
The name of the VBC threshold template assigned to the
current frequency
Spectrum
inversion:
Indicates whether the spectrum is inverted or not
The constellation diagram displays the recevied symbols with respect to phase and
amplitude. It is possible to zoom in and out by clicking the constellation diagram.
PROBE USERS' MANUAL VERSION 5.0
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