Casio EA-200 User Manual
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Casio EA-200 User Manual

Casio EA-200 User Manual

Casio calculator user's guide ea-200
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EA-200
User's Guide
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Summary of Contents for Casio EA-200

  • Page 1 EA-200 User’s Guide http://world.casio.com/edu_e/...
  • Page 2 Moreover, CASIO Computer Co., Ltd. shall not be liable for any claim of any kind whatsoever against the use of these materials by any other party.

  • Page 3: Table Of Contents

    Contents –– English –– Handling Precautions ... 0-2 Unpacking ... 0-3 About the EA-200 ... 0-3 Before Using the EA-200 for the First Time ... 0-3 Chapter 1 General Guide ...1-1 Supported Calculator Models ...1-2 Supported Probes ... 1-2 Using Commands ... 1-3 Using the Voltage Probe, Temperature Probe, Optical Probe, and Motion Sensor (EA-2) ...

  • Page 4: Handling Precautions

    • Avoid dropping the EA-200 and subjecting it to strong impact. • Do not store the EA-200 or leave it in areas exposed to high temperatures, humidity, low temperatures, or large amounts of dust. Low temperatures can shorten battery life.

  • Page 5: Unpacking

    AC adaptor Using the Soft Case English About the EA-200 The EA-200 is a digital device that makes it possible for you to sample data connected with Data communication cable everyday natural phenomena. (SB-62) Data You Can Sample with the EA-200 Various different sensors can be used with the EA-200 to sample temperatures, light, voltage, distance, and other data.

  • Page 6: When To Replace Batteries

    Replace batteries as soon as possible after the low battery indicator lamp (Batt) lights. The EA-200 may start to malfunction if you continue to use it while battery power is low. • Be sure to replace the batteries at least once every two years, no matter how much you use the EA-200 during that time.

  • Page 7: General Guide

    If you start to experience serious operational problems with the EA-200, use a thin, pointed Data communication object to carefully press the P button on the back of the EA-200. Note, however, that pressing cable the P button deletes all data currently in EA-200 memory. Proper operation does not resume after you press the P button, remove its batteries, and then replace them correctly in accordance with the instructions on page 0-3 of the User’s Guide.

  • Page 8: Supported Calculator Models

    English Supported Probes A probe is a sensor that connects to the EA-200 for sampling temperature, light, and other data. The EA-200 comes with the three probes described below. • Voltage Probe ... Measures voltage in the range of –10V to +10V.

  • Page 9: Using Commands

    5 Press the EA-200 [START/STOP] key. • This puts the EA-200 into sampling mode. • Sampling ends in accordance with the sampling conditions configured in step 4. 6 Sample data is sent from the EA-200 to the calculator in response to a Receive command. English...

  • Page 10: Using The Built-In Microphone

    When sampling is complete, press the calculator’s w key to restart the program. ^ ^ (Disp command) causes processing to stop until you press the w key. (4) Sample data from the EA-200 is received by the calculator. Receive (List 1)_ Record Time data is received and stored in List 1.

  • Page 11: Using The Built-In Speaker

    (7) Press [START/STOP] to output the sound recorded with the microphone. English Status Request This function can be used to fetch the current status of the EA-200. To use Status Request List 1_ Sends Command 7.

  • Page 12: Group Link Function

    • Any channel that is not being used is skipped automatically. Group Link Function A single EA-200 can be used to connect one “MASTER” calculator to up to seven other “SUB” calculators to distribute programs, data, etc.* Note, however, that you cannot have the following calculator models connected to the EA-200 at the same time.*...

  • Page 13: Examples

    Chapter 2 Examples Uniformly Accelerated Motion Period of Pendular Movement Conservation of Momentum Charles’ Law Polarization of Light Natural Frequency and Sound Column of Air Resonance and the Velocity of Sound Construction of the Musical Scale Direct Current and Transient Phenomena AC Circuit Dilute Solution Properties Exothermic Reaction...

  • Page 14: Uniformly Accelerated Motion

    (kg) Distance Between Cart and EA-2: 60cm Protractor Ramp Angle: 15 degrees Hand When using the EA-200 in combination with the optional ‘‘Motion Sensor (EA-2) ”, be sure to power the EA-200 using its bundled AC adaptor (AD-A60024). 20020601 Protractor...
  • Page 15 Measurement Measurement í Calculator Operation u Find the applicable program in the Program Library (P.2-16-1), input it into your calculator, and then run it. u Display graphs for the distance traveled, velocity, and acceleration of the cart. : Distance Traveled by Cart...

  • Page 16: Period Of Pendular Movement

    Activity: Setup í Equipment String with little elasticity Weight Optical Measurement Setup (EA-200, graphic scientific calculator, data communication cable, optical probe) í Building a Pendulum u Securing the fixed point of the pendulum so it cannot move, assemble the pendulum as shown in the illustration.
  • Page 17 1(CASIO)d(Light) 0.01w255w1(YES) Using a Calculator Program Find the applicable program in the Program Library (P.2-16-1), input it into your calculator, and then run it.) u Determine the period from graphs of the measurement results obtained at each measurement position.

  • Page 18: Conservation Of Momentum

    Allow 60cm between EA-2 and Cart 1. When using the EA-200 in combination with the optional ‘‘Motion Sensor (EA-2) ”, be sure to power the EA-200 using its bundled AC adaptor (AD-A60024). 20020601 Pulley with a bracket to secure it...
  • Page 19 Measurement Measurement í Calculator Operation u Find the applicable program in the Program Library (P.2-16-1), input it into your calculator, and then run it. u Display graphs for the distance traveled, velocity, and acceleration of Cart 1. Cart 1 Distance Traveled...

  • Page 20: Charles' Law

    Rubber Gasket Clip Warm Water, Cold Water, Ice Temperature Measurement Setup (EA-200, graphic scientific calculator, data communication cable, temperature probe) í Assembling the Equipment u Cut a hole into the side of the plastic container, and affix the rubber gasket around the hole on the outside of the container.
  • Page 21 í Calculator Operation u Use the Temperature Measurement Setup to measure the temperature and then display it. u Find the applicable program in the Program Library (P.2-16-1), input it into your calculator, and then run it. Other Things To Do...

  • Page 22: Polarization Of Light

    Polarizers (2) Thick Paper Glass Screen Optical Measurement Setup (EA-200, graphic scientific calculator, data communication cable, optical probe) í Preparing the Polarizers u Cut holes in three sheets of thick paper, and use the protractor to measure and mark angles on one of them.
  • Page 23 1(CASIO)d(Light) 0.1w200w1(YES) Using a Calculator Program Find the applicable program in the Program Library (P.2-16-2), input it into your calculator, and then run it. u This displays a graph that shows changes in light intensity as the polarizer is rotated.

  • Page 24: Natural Frequency And Sound

    (kg/m) : String Linear Density (per meter) 2-6-1 English í Equipment Audio Measurement Setup (EA-200, graphic scientific calculator, data communication cable) í Building a Monochord u Use tape to affix the bolts at either end of the box, and stretch the string taut between them.
  • Page 25 í Calculator Operation u Prepare the Audio Measurement Setup for recording. u Find the applicable program in the Program Library (P.2-16-2), input it into your calculator, and then run it. u Perform FFT analysis on the sound recorded when the blocks are 40cm apart, and study the frequency distribution.

  • Page 26: Column Of Air Resonance And The Velocity Of Sound

    Glass Resonance Tube (Uniform Inside Diameter, With Scale Markings) Rubber Tube Reservoir Low Frequency Generator (or Tuning Fork) Audio Measurement Setup (EA-200, graphic scientific calculator, data communication cable) Temperature Measurement Setup (EA-200, graphic scientific calculator, data communication cable, temperature probe) í...
  • Page 27 Measurement Measurement í Calculator Operation u Use the Audio Measurement Setup to record the sound and display the waveform. u Find the applicable program in the Program Library (P.2-16-2), input it into your calculator, and then run it. Waveform Amplitude...

  • Page 28: Construction Of The Musical Scale

    í Equipment Piano (Sound Source) Computer (MIDI Sound Source) Audio Measurement Setup (EA-200, graphic scientific calculator, data communication cable) í Setting Up u Take care so there is no unwanted noise in the area where you are conducting the activity.
  • Page 29 Record Do in two adjoining octaves, and make a note of its frequency components. u On the EA-200, double the frequency of the lower Do to synthesize the higher Do, and then compare the result with the corresponding note played on the piano.

  • Page 30: Direct Current And Transient Phenomena

    í Equipment Battery (D.C. Power Supply) Resistor Voltage Measurement Setup (EA-200, graphic scientific calculator, data communication cable, voltage probe) í Building the RC Series Circuit u The product of the resistance value and the capacitor’s capacitance should be around 1.
  • Page 31 1(CASIO)b(Volt) 0.02w255w1(YES) Using a Calculator Program Find the applicable program in the Program Library (P.2-16-3), input it into your calculator, and then run it. u Graph results for when the power supply is connected and for when it is disconnected.

  • Page 32: Ac Circuit

    ω 2-10-1 English í Equipment AC Power Supply (Switched) Voltage Measurement Setup (EA-200, graphic scientific calculator, data communication cable, voltage probe (3)) í Building the RCL Series Circuit u Build a circuit for a 3V, 50Hz power supply. R(Ω) : Resistance Value...
  • Page 33 3w c3(CH3)c1(CASIO)b(Volt)c1(LIST) 4ww c(Sample)1(NO)c1(TIMER) 0.001wc1(NUM) 255ww1(START) Using a Calculator Program Find the applicable program in the Program Library (P.2-16-3), input it into your calculator, and then run it. u Display , and (V) : Voltage Across the Resistor (CH1)

  • Page 34: Dilute Solution Properties

    Ice Water Benzene Naphthalene Temperature Measurement Setup (EA-200, graphic scientific calculator, data communication cable, temperature probe) í Setting Up the Boiling Point Elevation Equipment u Pour the benzene solution into the flask, and secure it in place as shown in the illustration.
  • Page 35 1(CASIO)c(TEMP)b(°C) 5w240w1(YES) Using a Calculator Program Find the applicable program in the Program Library (P.2-16-3), input it into your calculator, and then run it. u Display a graph of temperature change starting from the point that the solution is first heated.

  • Page 36: Exothermic Reaction

    2-12-1 English í Equipment Stand Hydrochloric Acid (Solution) Temperature Measurement Setup (EA-200, graphic scientific calculator, data communication cable, temperature probe) í Setting Up u Measure the mass of the hydrochloric acid ( activity. u Measure the amount of sodium hydroxide (...
  • Page 37 English í Calculator Operation u Use the Temperature Measurement Setup to measure the temperature and then display it. u Find the applicable program in the Program Library (P.2-16-3), input it into your calculator, and then run it. ), and observe...

  • Page 38: Electromotive Force Of A Battery

    Stand Voltaic Battery (Zinc Plate, Copper Plate, Dilute Sulfuric Acid Solution, Cistern) Flashlight Bulb Voltage Measurement Setup (EA-200, graphic scientific calculator, data communication cable, voltage probe) í Setting Up u Taking care that the two electrodes do not become shorted, setup the equipment as shown in the illustration.
  • Page 39 Measurement í Calculator Operation u The voltage is measured and displayed using the Voltage Measurement Setup. u Find the applicable program in the Program Library (P.2-16-4), input it into your calculator, and then run it. Other Things To Do 55555555555555555555555 u Compare the initial voltaic battery electromotive force with the theoretical value of 1.1V.

  • Page 40: Sunlight And Solar Cells

    í Equipment Solar Cell Panel (Operating Voltage: 5V max.) Rain Cover Wood Block Voltage Measurement Setup (EA-200, graphic scientific calculator, data communication cable, voltage probe) Optical Measurement Setup (EA-200, graphic scientific calculator, data communication cable, optical probe) í Preliminary Setup u Standing in a location that is exposed to sunlight, hold the equipment in your hands and point the solar cell panel and optical probe towards the sun.
  • Page 41 The best time to perform the preliminary steps is noon. If it is hot or if there is the possibility that the EA-200 might become too hot, place a shade over the EA-200 to block the sun. 2-14-2...

  • Page 42: Topographic Conditions And Climate

    Dry Earth (or Sand) Styrofoam Boards Rain Cover Temperature Measurement Setup (EA-200, graphic scientific calculator, data communication cable, temperature probe (3)) í Preparing the Plastic Bottle u Remove the label from the plastic bottle, wash it out, and let it dry.
  • Page 43 If there is the possibility that the EA-200 might become too hot, place a shade over the EA-200 to block the sun. Note that you should put a little water into the air bottle and a little air into the seawater bottle.

  • Page 44: Program Library

    Program Library You can download the programs used in the activities at the CASIO Website: http://world.casio.com/edu_e/ Uniformly Accelerated Motion Conservation of Momentum 2-16-1 English Period of Pendular Movement 20020601 Charles’ Law * This program cannot be run on an fx-7400 Series calculator.
  • Page 45 Polarization of Light Light Multi Meter * This program cannot be run on an fx-7400 Series calculator. 2-16-2 English Natural Ferquency and Sound Column of Air Resonance and the Velocity of Sound 20020601 Construction of the Musical Scale...
  • Page 46 Direct Current and Transient Phenomena 2-16-3 English AC Circuit 20020601 Dilute Solution Properties Exothermic Reaction...
  • Page 47 2-16-4 English Topographic Conditions and Climate Electromotive Force of a Battery Sunlight and Solar Cells * Run the following program after sampling is complete. * Run the following program after sampling is complete. 20020601...

  • Page 48: Appendix A Command Tables

    Appendix A Command Tables Command 1 - Channel Setup *: parameter value marked with asterisk are initial defaults. Channel Clear all channels Channel 1 Channel 2 Channel 3 SONIC Channel DIG IN Port DIG OUT Port Microphone Analog Out CH 3 1pin 3Vout Speaker •...

  • Page 49: Command 3 - Sample And Trigger Setup

    Command 3 - Sample and Trigger Setup { 3, Sample Interval, Number of Samples, Record Time, Trigger Source, Trigger Threshold, Trigger Edge, Clock Source } Sample Interval Number of Samples 0.00002 Number of seconds 1 to to 16000 120000 (*0.1) (*100) Trigger Souce Trigger Threshold...

  • Page 50: Command 4 - Conversion Equation Setup

    Input of zero for constants can be skipped if all remaining constants are not used. • When the conversion result of the “conversion equation” selected by Command 4 causes an overflow, the EA-200 sends a result of zero (0) to the calculator. Command 5 - Data Range Setup...

  • Page 51: Command 6 - System Setup

    Batt LED • An error occurs when fraction data is sent. • Send commands to the EA-200 in accordance with the command table contents. • An error occurs when a parameter that does not exist in the command table is sent.

  • Page 52: Appendix B Specifications

    0-4 for information on conditions under which Auto Power Off is disabled. Operating Temperature: ... 0 C to 40 C (EA-200) The tip of the temperature probe can be used in temperatures ranging from –20 C to 130 C.
  • Page 53 MEMO English 20020601...
  • Page 54 MEMO English 20020601...
  • Page 55 CASIO COMPUTER CO., LTD. 6-2, Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, Japan SA0208-000102B Printed in Japan Printed on recycled paper. A342984-008V01...

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