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What is the pinout for your LabPro connectors?

About this FAQ

  • Created Jul 17, 2000
    by Dave Vernier
  • Updated May 4, 2005
    by Jake Hopkins
  • Article #691

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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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