Casio E-Con EA-200 Referencia técnica - Página 12
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Command 3:
Sampling and Trigger Settings
{ 3, Sampling Interval, Number of Samples, Record Time, Trigger Source, Trigger
Threshold, Trigger Edge, Clock Source }
1. Sampling Interval (sec)
0.00002–0.0001: Fast sampling
0.0001–300: Normal sampling
300–16000: Extended sampling
This parameter is ignored when click edge is not timer.
2. Number of Samples
1 to 120000
Limited only by available memory.
–1
Sampled with each data request
Real-time (simultaneous) sampling
3. Record Time
0 None
1 Absolute time recording
2 Relative time recording
4. Trigger Source
0
None
Start sampling immediately upon receipt of Command 3.
1
[Start/Stop]
Start sampling when [Start/Stop] key is pressed.
2
CH1 Trigger
3
CH2 Trigger
4
CH3 Trigger
10 Microphone Trigger
11 SONIC Trigger
Start sampling in accordance with Motion Sensor (EA-2) sampled data.
Trigger monitor interval is in accordance with sampling interval.
12 SONIC Trigger
Same as 2–7.
20 Countdown
When [Start/Stop] key is pressed or when Command 8 is received,
countdown is performed by beeping at 1-second intervals the number of
times specified by count number, and then sampling starts.
–1 Wait for Command 8
When 1–12
Upon receipt of Command 8, sampling starts regardless of specified trigger
state.
5. Trigger Threshold
Hard trigger
(Trigger Source = 2, 3, 4, 12)
Trigger
threshold
Hysteresis
10V (1pin)
Approximately
Temperature °C
Approximately
Temperature °F
Approximately
0 to 5V (Pin 6)
Approximately
– 12 –
Hysteresis
No triggering when hysteresis
part is not passed.
0.27V
2°C
3.6°F
67.5mV