Outputting A Function To The Speaker - Casio E-Con EA-200 User Manual

6 Outputting a Function to the Speaker

y
When [Speaker (
sampling is not performed by a sensor. Instead, the sound of the waveform of a function
input on the ClassPad is output from the EA-200's speaker.
u To output the waveform of a function through the speaker
(1) Connect the EA-200 to the ClassPad, and turn on the EA-200.
(2) Turn on the ClassPad, and start up the E-Con EA-200 application.
(3) Tap O and then [Graph Editor] (or tap !) to display the ClassPad Graph Editor
window.
(4) On the Graph Editor window, input the function (for example:
will be output from the speaker into any of the available lines (
• When inputting a function, specify arguments (for sin, etc.) using radian units. This
function treats all arguments as radian values, regardless of the ClassPad's angle
unit setting.
• For details about how to input expressions into the Graph Editor window, see the
section about the Graph & Table application in the ClassPad 300/ClassPad 300
PLUS User's Guide.
(5) Tap the Sensor Setup window to make it active.
(6) Tap the [Sensor] box to display the Select Sensor dialog box.
(7) On the [CASIO] tab, select [Speaker (
• This closes the Select Sensor dialog box and returns
to the Sensor Setup window, which now appears as
shown to the right.
(8) Tap the [±1.5Range] down arrow button, and then select [Auto] or [Manual] as required.
• Selecting [Auto] optimizes the function and output range during graphing of the
function on the ClassPad Graph window (not the E-Con Graph window) so the
range is from –1.5 to 1.5 (maximum allowable range for speaker output). This is the
setting you should normally use.
Outputting a Function to the Speaker
f x
= ( ))] is selected on the [CASIO] tab of the Select Sensor dialog box,
6-1
y f x
= ( ))] and then tap [Set].
20050601 20040201 20031201
y x
1 = sin (440·2·π· )) that
y y
1 to 20).
y
-axis