Well, Paul also said that two of the inputs will be reversing
attenuators, so yes, it will subtract (add with inverse polarity).
Moe
--- In motm@y..., elhardt@a... wrote:
> mate_stubb@y... writes:
>
> >>Well, add it with positive or negative polarity. In the case of a
dc
> signal, you are adding negative offset. Is that what you meant?<<
>
> I don't think adding a negative offset is the same as adding an
inverted
> signal which would be like subtracting. Subtracting is what I was
hoping it
> will do.
>
> -Elhardt