Casio EA-200 Technical Reference page 6

Command 3 - Sample and Trigger Setup
{ 3, Sampling Interval, Number of Samples, Record Time, Trigger Source, Trigger Threshold, Trigger Edge, Clock Source }
Sampling Interval
0.00002 Number of seconds
to 16000
(*0.1)
Trigger Souce
* 1 [START/STOP] key
2 or 5 CH1
3 or 6 CH2
4 or 7 CH3
8 DIG IN Clock
9 DIG IN 8-bit data
10 Microphone
11 SONIC
20 Count down
–1 Command 8
Number of Samples Record Time
1 to Number of samples
120000 *1
(*100)
Trigger Threshold Trigger Edge
–––
Sampled Values
• Corrected values when Command 4 *1
–––
0–255 (D7–D0)
(*1)
Sampled Values ±1.5V
*1
Distance
• Unit depends on Command 1.
(*0.05) *2
Count Number (sec)
1 to 10 (*10)
–––
0 Off
Absolute time recording
2 Relative time recording
–––
0 Falling edge
Rising edge
2 Rising and falling edge
–––
0 Fallig edge
Rising edge
2 Rising and falling edge
0 Falling edge
1 Rising edge
Difference with previous value is below
3 Difference with previous value is above
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– 6 –
Clock Source
* 0
Timer (Sample interval)
10 Same as Trigger Source
(1 to 5)
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