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Loop powered 4-20mA transmitter with two outputs.

Question asked by kovacsna on Apr 26, 2016
Latest reply on Nov 16, 2016 by pippoing

Hello!

We would like to build a process transmitter with two independed current output (Temp/RH). The main concept is  one uC and two DACs. I checked some DAC (AD421,etc), but I didn't found the right way. Important thing the (if may be) loop power.

 

Is there any solution for this?

Regards,

 

Nandor

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