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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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