robin.paulson at gmail.com
Tue Aug 26 23:21:33 CEST 2008
2008/8/27 Harald Welte <laforge at openmoko.org>:
> On Tue, Aug 26, 2008 at 02:46:23PM +0200, Francesco Cat wrote:
>> Isn't USB 2.0 required for USB-to-VGA adapters?
> yes, USB2 is required for all USB-to-VGA adapters that I have ever seen as a
> mass product. The reason is very simple: A full-screen uncompressed video has
> much more bandwidth than USB1 can sustain.
> I've only ever once seen a pre-mass-production prototype of a USB1-to-VGA
> adaptor. And that was in fact an entire PXA27x based linux system with
> something like VNC. Just no configuration or user i/o of any sorts. But even
> that never made it mass-market.
have you thought about going through the wireless interface? that's
got way higher bandwidth than the usb port
i found these on google; they're a bit big and not cheap, but maybe...
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