DS2400Q QAM Analyzer Operation Manual
DEVISER 51 DS2400Q
REFERENCE LEVEL: After selecting the REF
parameter, show as figure 3-8-3, press or
to adjust the reference level.
Note: The character/digit keys input is not
support.
TRC: After selecting the TRC parameter, press
or to select the sampling mode (AVG
or PEAK),
AVG: sample average mode, the display result of
each point will be an average of several sample
value. It will be faster than the PEAK mode, and
also if you want to measure the noise of the
system, you need to select this mode.
PEAK: positive-peak mode, the display result of
each point will be peak value of several sample
value. It will be necessary to select this mode to
measure the video or audio level of analogue