Thread: ALH TDI pinout.
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Old January 14th, 2017, 17:51   #67
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Join Date: Aug 2004
Location: Menomonee Falls, Wisconsin, USA
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I pinned this out today...

Pin 1 = Ground
Pin 2 = Temperature - voltage goes up as temperatures go down - Has 5v pull up
Pin 3 = 5vdc Supply
Pin 4 = Pressure - voltage goes up as pressure goes up - Has ~55k ohm pull down resistor
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Last edited by Fix_Until_Broke; January 15th, 2017 at 19:45. Reason: Added more info
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