Vernier LabPro User Manual
Page 50
Revision Date: 08/02/02
LabPro Technical Manual
50
Example 1: Determine the frequency of a periodic signal on analog channel 1 from a 5000 point block of
data collected at 50 points per second. P1 is set to 10% of the lower threshold, P2 is set to 10% of upper
threshold and P3 is set to 0.5 volts.
Computer
Calculator
s{1,1,14,0,0,0}
:Send({1,1,14,0,0,0})
s{3,0.02,5000,0,0,0,0,0,0,0}
:Send({3,0.02,5000,0,0,0,0,0,0,0})
s{10,1,1,10,20,0.05}
:Send({10,1,1,10,20,0.05})
:Get(Rate)
Freq = Rate / SampleInterval = Rate / 0.02