DS2460Q QAM Analysis Meter Operation Manual
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4.13 HUM Measurement
DS2460Q support HUM measurement to analog
channel. Press
to return to main menu interface
and press
(PAGE2)and use arrow buttons to
select the HUM icon, and then press
to enter
HUM function. Show as Figure 4-52.
HUM modulation is also named power hum
modulation distortion, which caused by
low-frequency interference of the power.(50Hz or
60Hz)
Figure 4-52