Marc,

I would make my dome controller smarter than that. The
computer controlling the dome should require a specific
command string to open the dome. I sounds like in your case,
a change of state of the line is all that is required.

Mike Gregory
Dallas, Texas

>the parallel port (LPT2). Since I'm not physically there to monitor the
>situation this may result in inadvertantly opening the dome. Does anyone
>know how to prevent the parallel port from being triggered during initial
>startup of the computer or have any ideas re some kind of switch to turn the
>dome control off during startup?
>
>Thanks in advance.
>Marc Castel
>Wild Flower Ridge Observatory
>
>
>
>

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