What is the pinout for your LabPro connectors?
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Here is the pin out of the analog port on a LabPro or CBL 2:
(Pin 1 is the one furthest from the tab)
pin 1 Vin (-10 to +10 V)
pin 2 Ground
pin 3 Vres
pin 4 AutoID
pin 5 +5V power
pin 6 Vin low
Here is the pin out of the DIG/Sonic port on a LabPro or CBL 2:
(Pin 1 is the one furthest from the tab)
pin 1 Echo or D0
pin 2 Init or D1
pin 3 Auto ID or D2
pin 4 +5V power
pin 5 ground
pin 6 D3
A graphic of this can be seen on our web site at:
http://www.vernier.com/probes/specs/pinout.html
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