A SERVICE OF

logo

ST-4
USER MANUAL
26
10.2 THE SELECTED CHANNEL CARRIERS ON A DTT (COFDM) SIGNAL
~THE CHANNEL IS SUCCESSFULLY LOCKED (THE LOCK ON THE LCD BOTTOM-RIGHT CORNE
R
{ NOISE MARGIN, QUALITY TEST, MER AND SNR MEASUREMENTS
On the TFT screen the decoded video signal of the first program in the DVB-T bouquet
(detected by the meter according to the MPEG2 tables of the same bouquet) will be
displayed as a backgroung, and the main data of the tuned signal will be displayed.
{ BER MEASUREMENTS BEFORE AND AFTER ERROR CORRECTION VITERBI
From the previous measurement screen (TFT), press once and release the MEAS [4] key
once. The BER before Viterbi error correction (in this meter labeled as bBER or preBER)