Technical data

Chapter 16 437
Spectrum Analyzer
Spectrogram Display
Spectrum Analyzer
4 On [Spectrogram] select On. Each time you press this key,
the spectrogram state switches
between
On and Off.
When you set [Spectrogram]
to On, [Reset Spectrogram],
[Update Interval], [Frame
Skip], and [Palette] become
active.
5 If you need to restart the data capture press
[Reset Spectrogram]
This restarts the data capture
for the Codogram. You may
see the screen freeze for a few
seconds before the display
starts plotting data again.
6 If desired set the update interval:
a. [Update Interval]
b. Enter the interval number using the
numeric keypad.
c. Select [sec] or [Max Speed].
Allows you to set the update
interval to 0, 1, or more
seconds. Alternatively, you
may set it to automatically
determine the update interval
that provides the maximum
data collection speed.
If you need to return to the
automatically determined
maximum capture speed, you
must press [Update Interval]
followed by a numeric keypad
key to access [Max Speed].
7 If desired set the number of frames you want
to skip:
a. [Frame Skip]
b. Enter the interval number using the
numeric keypad.
c. Select [frames].
Step Notes