Analogue Tv: Measuring The Video Carrier Level - Promax US TV EXPLORER 2 User Manual

Satellite band - Analogue channels
Level Level measurement of the currently tuned carrier.
C/N Ratio between the modulated signal power and the equivalent
noise power for a same bandwidth.
Satellite band - Digital channels (DVB-S/S2 and DSS):
Channel Power Automatic method.
C/N Ratio between the modulated signal power and the equivalent
noise power for a same bandwidth.
MER Modulation error ratio with noise margin indication (only for
DVB-S and DSS).
CBER The BER measurement (Bit error rate) for the digital signal
before error correction (BER before FEC).
VBER (Only for DVB-S and DSS) The BER measurement (Bit error
rate) for the digital signal after error correction (BER after
Viterbi).
LBER (Only for DVB-S2) The BER measurement (Bit error rate) for
the digital signal after error correction (BER after LDPC).
In order to change the measurement mode press
will appear cyclically all the measures available for the tuned signal.

5.14.1 Analogue TV: Measuring the Video Carrier Level

In the measurement mode of analogue signals, the US TV EXPLORER II, monitor
can work as an analogue indicator of level representing the signal present in the input.
In order to change the measurement mode press
screen like the following one:
Page 48
USER'S MANUAL. US TV EXPLORER II
[12] key. On the monitor
[12] key, it will appear a
10/2007