Re: [buildcheapeeg] Re: Necessity of ir isolation

From: Moritz von Buttlar (info_at_baltic-microsolutions.de)
Date: 2001-12-13 07:20:56


At 06:59 13.12.2001 +0000, you wrote:
>Hi guys,
>
> > What we could do is make a discrete transistor design replacing
> > the MAX232 and powering it from the serial port.
>
>I'm working on it... :-)

Great ! Feel free to make the changes already in the schematics and the layout.
(Also all your other layout improvements, if you want).

> >>Is the irDa idea better or is it really overkill?
> > It would allow our device to pass medical norms
>
>It appears we need IEC 601-2-26 (the standards document). Does anyone
>have access to it? Or $80 to spare...? :-)

I think Joerg knows some people in the department for medical engineering /
Luebeck University. They
might even test our device for us for free. Maybe they have access to the
norm and
we could get a copy ?

Moritz
---------------------------------------------------
Moritz von Buttlar
Flash uC/DSP Development http://www.baltic-microsolutions.de
Free EEG Design http://openeeg.sf.net



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