Casio EA-200 User Manual
Page 26
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3-7
Setup
FFT Graph
The [FFT Graph] parameter is available only when [Microphone] is selected as the sensor.
You can turn post-sampling FFT Graph (frequency characteristics graph) graphing on or off.
When [CASIO] - [Microphone] is the sensor:
In this case, the initial setting for the FFT graph is off.
Turning on the FFT graph causes [Frequency Pitch] and [Frequency Max] values to be
calculated. Note that these calculated values area applied automatically, and cannot be
changed.
Also, the [Warm-Up] parameter cannot be configured.
When [CASIO] - [Microphone-FFT] is the sensor:
When [CASIO] - [Microphone-FFT] is selected, the Setup dialog box cannot be displayed,
but the FFT Graph setting is always on. In this case, the settings of the [Frequency Pitch]
and [Frequency Max] parameters can be changed on the Sensor Setup window.
See “Microphone-FFT Parameters” on page 2-4 for more information.
k Extended Mode Parameters
Tab
Parameter
Initial Default
Range
[Sample]
Sampling Interval
5 min
5 to 240 min
Number of Samples
100
10 to 30000
[Trigger]
Start Trigger
Tap Screen
—
(fixed)
• For details about each parameter, see “Parameters Common to All Modes” on page 3-5.
k Period Mode Parameters
Tab
Parameter
Initial Default
Range
[Sample]
Number of Samples
100
1 to 1000
Warm-Up
Auto
Auto, Manual (1 to 99)
[Trigger]
Start Trigger
CH1 (fixed)
—
Trigger Threshold
1 V
*
1
Ҁ10 to 10 V
*
1
Trigger Edge
Rising To
Rising to Rising
Rising
Falling to Falling
Rising to Falling
Falling to Rising
*
1
The initial default value and setting range depends on the CH1 sensor. The above shows
the initial value and setting range when [CASIO] - [Voltage] is selected.
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