Casio EA-200 Technical Reference Manual de usuario

–1–Technical ReferenceEA-200http://world.casio.com/edu/E ContentsSampling ...

– 10 –Output ExampleWhen the list is: 85(1010101), 34( 100010), 187(10111011), 204(11001100)<Output Trigger>Following receipt of Command 3, outp

– 11 –<<FFT>>Frequency characteristics are calculated from sampled values and samplingperiod.The number of FFT target data items (2^n) is

– 12 –Command 3:Sampling and Trigger Settings{ 3, Sampling Interval, Number of Samples, Record Time, Trigger Source, TriggerThreshold, Trigger Edge, C

– 13 –Non-triggering Example (Trigger Edge = Rising)SONIC Trigger(Trigger Source = 11)0 FallingSampling started when [Sample Value] < [Trigger Thre

– 14 –Command 4:Conversion Equation Settings{ 4, Equation Number, Equation Type, Number Format, Constants }1. Equation Number0 Clear all Command 4 dat

– 15 –Command 5: Data Range Settings{ 5, Channel Select, Data Select, Data Begin, Data End, Step, K (, FFT Samples) }Cannot be used during sampling.1.

– 16 –Command 7: Status Check{ 7 }After Command 7 is received, this function sends EA-200 status information upon a data request from the calculator.

– 17 –Command 10: Power Supply Setting{ 10, Warmup Time (sec) }Supply starts after receipt of Command 10 when supply time is not zero.If a sampling Tr

– 18 –Calculator / PC EA-2000×15 →...← Code A...

– 19 –䉫 Checksum (1 byte)Checksum is added to the end of every returned header data proper.“Checksum” is the code (hexadecimal number) to check if dat

– 2 –Sampling1. ChannelAnalogPulseDigital I/OMicAnalog OutputCH1–3SONICDIG I/OMicCH3 speaker31111Voltage, resistance, pulse periodChannel NameNumber o

–2–SA0601-ACASIO COMPUTER CO., LTD.6-2, Hon-machi 1-chomeShibuya-ku, Tokyo 151-8543, Japan

– 3 –Analog SamplingChannel Names: CH1, CH2, CH31. CH1, CH2, CH3 Connector SpecificationsPin Number1 Vin ⫾10V (CH3: Vin⫾5V and ⫾3Vout)2 GND3 Vres4 A

– 4 –3. Data Send Priority1. Real-time Type(Selected using Command 12)Channel Priority: CH1, CH2, CH3, SONIC, DIG IN, sampling time•Variable (1 data)S

– 5 – Channel Operation Post-Processing FFT Samples0 Clear all channels ––– ––– –––*1 Channel 1 0 Clear the selected ch

– 6 –Command 3 - Sample and Trigger SetupSampling Interval Number of Samples Record Time0.00002 Number of seconds 1 to Number of samples 0 Offto 16000

– 7 –Command 4 - Conversion Equation Setup{ 4, Equation Number, Equation Type, Number Format, Constants }Equation Number Equation Type Number For

– 8 –Command 6 - System SetupCommand 12 - Data Send Sequence{ 10, Warmup Time (sec) }{ 6, Command, Auto Power Off Time }{ 12, Send Sequence }Command 8

– 9 –Command 1: Channel Settings{ 1, Channel, Operation, Post-Processing }1. Channel0 Clear all Command 1 data.1 Specify CH1.2 Specify CH2.3 Specify C