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How do I using NI-9403 for quadrature decoder circuit?

Hi, all
Using 74HCT193, I get the required number of bits and reset on the z input, from some limit switches or from a digital output from the NI 9403, where the parallel lines from the counter go into digital inputs on the 9403. Is it possible to connect them to make a quadrature decoder circuit?

Anyone have ideas of it? I’m fairly new in all of this, so if possible a simple explanation would be nice. Thank u🙂

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The chassis you'll need to house the 9403 will have its own 32-bit counters and the ability to perform the quadrature decode for you.  You shouldn't need an external counter circuit or quad decode circuit.

 

Here's a general guide for getting started.

 

 

-Kevin P

ALERT! LabVIEW's subscription-only policy coming to an end (finally!). Permanent license pricing remains WIP. Tread carefully.
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