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RE: Extending USB Connections



Excuse the blonde question :-)
 
but why is their such a limitation on the length of cable for USB? - do they use very low voltages for their signalling, and as such this would deteriorate over any distance - say 15 metres?
 
<Whinge mode>
It just seems such a waste, that I can buy a reasonable colour web cam for under £50 and I could then have more than one connected to my pc, that they would all have to be within a few metres of node Zero!!
</Whinge mode>
 
 
Daniel (throwing his toys out of the box!!)
 
-----Original Message-----
From: Andy Laurence [mailto:andylaurence@xxxxxxx]
Sent: 06 December 2001 11:00
To: ukha_d@xxxxxxxSubject: Re: [ukha_d] Extending USB Connections

> Erm, I didn't think that was what USB / Ethernet adaptors did!

Most don't , but I'm sure there's some that do ... somewhere ...

> They're there to give a PC a network connection using a USB port rather
> than a PCI or an ISA one.
>
> In order to extend the camera, Dan would need the CAMERA to be able to
> load the device drivers for the USB network card, if you see what I
> mean.

yeah, gotcha.

> Am I wrong here? Are there, in fact, USB extenders that work over
> Ethernet???

I'm sure I've seen them around, but I've no idea where.  Perhaps someone
else has?

Andy
--
PC-Based Multimedia System - now working!
http://www.andylaurence.pwp.blueyonder.co.uk/pcbmms


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