BridgeTech VB20 User Manual page 176

Total bitrate: Total transport stream bitrate including null packets (PID
Min total bitrate: The minimum total bitrate including null packets
Max total bitrate: The maximum total bitrate including null packets
Effective Bitrate: Transport stream bitrate excluding null packets (PID 8191)
Min effective
bitrate:
Max effective
bitrate:
Sync: A "bulb" indicating frequency lock when green, red
Level: This is a measure of the stream signal power. It is
Signal to noise
ratio:
Modulation error
ratio:
Frequency offset: The measured centre frequency offset in kHz
Spectrum inversion: The spectrum inversion parameter may have the value
Pre Viterbi BER:
Pre LDPC BER:
Pre RS BER:
Pre BCH BER:
Post BCH FER: The frame error rate after BCH error correction
1 PPS input lock: A "bulb" indicating reference signal lock when green, red
SFN drift: The SFN drift measured for the demodulated signal, with
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ID:
8191)
The minimum effective bitrate excluding null packets
The maximum effective bitrate excluding null packets
DVB-T/T2 status - DVB-T/T2 demod info:
indicates no lock
expressed according to the level mode selection made in
the Setup - ETR view:
dBm: in decibels relative to a reference value of 1mW.
dBuV: in decibels relative to a reference value of 1µ V
dBmV: in decibels relative to a reference value of 1mV
The signal to noise ratio in dB
The modulation error ratio in dB
'Normal' or 'Inverted'.
The bit error rate before Viterbi or LDPC error correction
The bit error rate before RS or BCH error correction
indicates no lock
the configured SFN drift zero offset subtracted
PROBE USERS' MANUAL VERSION 5.0
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177