19
1)
General parameters:
-
Δ Level, dB
Maximum value of channel levels ripple;
-
Δ Analog/Digital, dB
The minimum and maximum difference between levels of
analog and digital channels;
-
Δ Adj. Ch., dB
The maximum difference between adjacent channel levels.
2)
Parameters for analog channels:
-
Video level, dBuV
Minimum and maximum value of channel levels;
-
Video/Audio, dB
The minimum and maximum value of V/A ratio;
-
C/N, dB
Minimum value of C/N ratio.
3)
Parameters for DVB-C/J.83 channels:
-
Power, dBuV
Minimum and maximum channel power values;
-
MER/QAM64, dB
Minimum MER value for QAM64 modulation;
-
MER/QAM128, dB
Minimum MER value for QAM128 modulation;
-
MER/QAM256, dB
Minimum MER value for QAM256 modulation;
-
preBER
The maximum value of the preBER parameter.
4)
Parameters for digital channels (with unsupported modulation):
-
Power, dBuV
Minimum and maximum channel power values;
-
C/N, dB
Minimum value of C/N ratio.
To enable or disable checking one of the parameters, press
«F2/Enable/Disable»
. The parameter
will display the corresponding status. To look through the parameters, use the
« »
and
« »
buttons. To change the parameters, use the
«
◄
»
and
«
►
»
buttons.
