DS2400Q QAM Analyzer Operation Manual
DEVISER 56 DS2400Q
3.10 Limit Measurement
Press to return to main menu interface and
press or to select the LIMIT icon, and
then press to enter LIMIT function. As
shown in figure 3-10-1, DS2400Q is able to detect
cable TV system rapidly, and check out the
number of unqualified channels and the reason of
unqualified channels. The amplitude of each
channel of selected user plan is checked one by
one. The channel number, video level and audio
level whether or not acceptable will be shown.
Figure 3-10-1
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