2016-04-23 18:44 GMT-03:00 Nicklas Karlsson <nicklas.karlsso...@gmail.com>:

> The common ground is a problem but it also depends on cable length. Basic
> problem is then there is a flank on one of the signals ground bounce in the
> receiving end. With differential signals ground current stay there it is
> and it will not affect the other signal.
>
>
Well the longest cable would be approximately 2 meters long. I guess to be
sure I will go with differential.


> You also need a differential receiver. It is important current at
> transitions are between differential signals and not the ground.
>

I'm planning to use the Mesa 7i33 that I have bought but never used so I
have the option of driving normal encoders or differential ones.

Thank you Nick!


-- 
*Leonardo Marsaglia*.
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