What is the confusion regarding the analog channels?



--- In ultimaserial_group@yahoogroups.com, "losalamitosjenkins"
<losalamitosjenkins@...> wrote:
>
> GOod Morning, I would like to find a couple of simple existing
> drawings for using the DATAQ DI148U for getting simple imput. WHat I
> would like to do is use this unit to check to see if a couple of
> switches are open or closed and record when this happened. I'd
> appreciate it if you could point me to some rudimentary examples. I
> am confused by the analog channnels and would appreciate a some
> fairly good examples.
>
> I will donate $25 to the Cancer Society for you if can provide me some
> help with this.
>
> THanks
>
> Dave
>