Digital Tv: Measuring Ber; Dvb-C Signals - Promax TV EXPLORER HD+ Manual De Instrucciones

For the power measurement of a digital channel to be correct it is essential to have
previously defined the channel bandwidth using the Channel BW option, in the
Measurements Configuration menu that appears when pressing

5.14.7 Digital TV: Measuring BER

The TV EXPLORER
digital signals depending on the type of used modulation.
To select the BER measurement mode:
1) Select digital signals Measurements Configuration pressing
2) Select by means of Signal option from CONFIGURATION menu: DVB-C for the
measurement of QAM modulated signals, DVB-T/H and DVB-T2 for the
measurement of COFDM modulated signals or DVB-S/S2 for the measurement of
QPSK/8PSK modulated signals.
3) Enter the parameters relative to the digital signal which appear in the
measurement CONFIGURATION menu, as described previously.
4) Select the option to exit from measurements CONFIGURATION menu.
5.14.7.1

DVB-C signals

Once determined the parameters of QAM signal, it will be possible to measure
BER, press the
In the BER measurement mode, the monitor will show a display like the following
one:
Figure 30.- DVB-C (QAM) signals BER measurement screen.
Page 56
HD+ offers three ways to measure the error rate (BER) of
[12] key until the BER measurement display appears.
USER'S MANUAL. TV EXPLORER HD+
[17] key.
[17] key.
11/2013