System information
S7000 Series TV Analyzer Operation Manual
59
<<PRE Press this key to previous page as Figure 3-19.
3.2.4 DTMB
The interface of constellation diagram measurement(multiply carrier) is shown in Figure 3-22.
Figure 3-22
The interface also displays the results of MER, BER on the current channel.
3.2.4.1 Parameters
CH, channel. Show the number of the current channel.
FREQ, frequency (5MHz ~1050MHz).
BW, bandwidth (6MHz, 7MHz, 8MHz).
3.2.4.2 Operation
REFRESH Refresh constellation diagram and measurement results.
SELECT Select the quadrant with red checking box. Refer to Figure 3-22.
ZOOM+ Press the key to zoom in the quadrant which is selected. Refer to Figure 3-23.
Figure 3-23