On 6/3/2011 11:17 AM, Sean Breheny wrote:
> Hi all,
>
> I am about to design a product which will be in use for at least 10
> years and needs a medium range (about 50cm max) free-space optical
> data link, low speed (under 9600 bps is fine - even 1200 bps would be
> acceptable). The product contains both sides of the link so it does
> not have to communicate with standard products. It needs to be robust
> to a fair amount of dust (up to a 1cm layer of paper dust) and be able
> to work in normal ambient room light (i.e., not outdoors).
>
>   =20

Is that 1cm or 1mm of dust?
Did my wife send you the specs for my office?
--=20
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