DS2460Q QAM Analysis Meter Operation Manual
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4.14 Limit Measurement
Press to return to main menu interface and
press arrow buttons to select the LIMIT icon, and then
press to enter LIMIT function. As show in the
Figure 4-54, DS2460Q 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 4-54
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