Microgate WITTI-TAB, User Manual

Page: 21 / 33

Microgate Witty TAB User Manual Page 21 of 33
2.4 P3 – S
PEED
Measures the speed (in m/s, km/h or mph) between two photocells set up at a certain distance.
When the P3 program is accessed, the following parameters are required to set the length of the
speed base and the measurement unit:
L ___
Insert the number of METERS of the speed base length (0-999)
C __
Insert the amount of CENTIMETERS of the speed base length (0-99)
S _
Insert the measurement unit:
0 = m/s
1 = km/h
2 = mph
e.g. Speed base 36.58 meters (40 yards), measurement unit mph
P3 L 36 C 58 S 2
When the display board receives the first impulse, it displays -- -- -- -- , after the second impulse it
shows the calculated speed until the next impulse is detected or the yellow Lap-Reset button is
pressed.
START STOP
Mt.Cm.
Please note: the P3 program expects the impulses to be coming from two different photocells, so
for timing the lap speed use program P4.