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Re: Remtely locating a touchscreen.
PS: excuse the dumb question !
Chris Hunter wrote:
> Did you notuce any deterioration in picrure quality with length of
wire
> - more noise, say ?
>
> I'm not sure how far the more to digital has gone ... are the feeds to
> LCD screens always digital now ?
>
> Chris
>
>
>
>
> Christopher Purves wrote:
>
> > I have just done this with 3 of 1024 x 768 vga/serial elo
touchscreens=
.
> >
> > I used normal cat5 for the serial and screened cat5 for the vga
but it
> > works with normal too.
> >
> > The links to the serial to rj45 convertors (=A31 each ish)
> >=20
> http://cpc.farnell.com/jsp/endecaSearch/partDetail.jsp?SKU=3DCN04265&N=3D=
411=20
> <http://cpc.farnell.com/jsp/endecaSearch/partDetail.jsp?SKU=3DCN04265&N=
=3D411>=20
>
> >=20
> <http://cpc.farnell.com/jsp/endecaSearch/partDetail.jsp?SKU=3DCN04265&N=
=3D411=20
> <http://cpc.farnell.com/jsp/endecaSearch/partDetail.jsp?SKU=3DCN04265&N=
=3D411>><http://cpc.farnell.com/jsp/endecaSearch/partDetail.jsp?SKU=3DCN042=
65&N=3D411=20
> <http://cpc.farnell.com/jsp/endecaSearch/partDetail.jsp?SKU=3DCN04265&N=
=3D411>=20
>
> >=20
> <http://cpc.farnell.com/jsp/endecaSearch/partDetail.jsp?SKU=3DCN04265&N=
=3D411=20
> <http://cpc.farnell.com/jsp/endecaSearch/partDetail.jsp?SKU=3DCN04265&N=
=3D411>>>
> >
> > It took a bit of trial and error to work out which of the 9
serial
> > pins to send over the 8 wires of cat5 but I got it in the end.
> >
> > The vga baluns were from hiddenspeakers.com
> >
> >=20
> http://www.cyberselect.co.uk/product/423<http://www.cyberselect.co.uk/pro=
duct/423>
> >
> > I like to terminate both ends of the cat5 with plugs as it makes
> > testing easier.
> >
> > Max run I have tired is 30ft but should work much longer.
> >
> >
> >
> > Chris.
> > ----- Original Message -----
> > From: rb_ziggy<mailto:richard.boreham@xxxxxxx>
> > To: ukha_d@xxxxxxx<mailto:ukha_d@xxxxxxx>
> > Sent: 31 December 2005 11:45
> > Subject: [ukha_d] Remtely locating a touchscreen.
> >
> >
> > I'm looking to mount a touchscreen in the kitchen (one of these
> > perhaps:=20
> >=20
> http://linitx.com/product_info.php?products_id=3D877<http://linitx.com/pr=
oduct_info.php?products_id=3D877>)=20
>
> > to my HA
> > pc in the loft.
> >
> > I know there has been some debate over being able to extend
over Cat5
> > in the past but wonder if anyone has successfully done this. I
have
> > one (perhaps 2 - but I'd ideally like to keep the second free)
runs o=
f
> > cat5 from the PC to the screen location. I think I need to
extend:
> >
> > - VGA feed
> > - USB for touchscreen
> > - Possibly a second USB for a small local keyboard &
integrated
> > trackball (although I'm not sure if this can be 'linked' with
the sam=
e
> > USB as for the screen).
> >
> > Run of cat5 is probably no more than about 15m maybe 20m.
> >
> > Any pointers on what additional bits I need and quality
gratefully
> > received.
> >
> > Richard
> >
> >
> >
> >
> >
> >
> >=20=20
> > Yahoo! Groups Links
> >
> >
> >
> >=20=20
> >
> >
> >
> >
> > [Non-text portions of this message have been removed]
> >
> >
> >
> >
> >
> >
> >
> > SPONSORED LINKS
> > Home repair improvement
> >=20
> <http://groups.yahoo.com/gads?t=3Dms&k=3DHome+repair+improvement&w1=3DHom=
e+repair+improvement&w2=3DComputer+stuff&w3=3DHigh&w4=3DImprovement&c=3D4&s=
=3D76&.sig=3DTcERUCDPQcJLbg9mtvQGJQ=20
> <http://groups.yahoo.com/gads?t=3Dms&k=3DHome+repair+improvement&w1=3DHom=
e+repair+improvement&w2=3DComputer+stuff&w3=3DHigh&w4=3DImprovement&c=3D4&s=
=3D76&.sig=3DTcERUCDPQcJLbg9mtvQGJQ>>=20
>
> > Computer stuff
> >=20
> <http://groups.yahoo.com/gads?t=3Dms&k=3DComputer+stuff&w1=3DHome+repair+=
improvement&w2=3DComputer+stuff&w3=3DHigh&w4=3DImprovement&c=3D4&s=3D76&.si=
g=3DplS9-eUUfaBXyLVFT87AJg=20
> <http://groups.yahoo.com/gads?t=3Dms&k=3DComputer+stuff&w1=3DHome+repair+=
improvement&w2=3DComputer+stuff&w3=3DHigh&w4=3DImprovement&c=3D4&s=3D76&.si=
g=3DplS9-eUUfaBXyLVFT87AJg>>=20
>
> > High
> >=20
> <http://groups.yahoo.com/gads?t=3Dms&k=3DHigh&w1=3DHome+repair+improvemen=
t&w2=3DComputer+stuff&w3=3DHigh&w4=3DImprovement&c=3D4&s=3D76&.sig=3Db5d547=
gPx7eFWNGqXQCl7A=20
> <http://groups.yahoo.com/gads?t=3Dms&k=3DHigh&w1=3DHome+repair+improvemen=
t&w2=3DComputer+stuff&w3=3DHigh&w4=3DImprovement&c=3D4&s=3D76&.sig=3Db5d547=
gPx7eFWNGqXQCl7A>>=20
>
> >
> > Improvement
> >=20
> <http://groups.yahoo.com/gads?t=3Dms&k=3DImprovement&w1=3DHome+repair+imp=
rovement&w2=3DComputer+stuff&w3=3DHigh&w4=3DImprovement&c=3D4&s=3D76&.sig=
=3DO6pw_oratTOwep2G_91fIQ=20
> <http://groups.yahoo.com/gads?t=3Dms&k=3DImprovement&w1=3DHome+repair+imp=
rovement&w2=3DComputer+stuff&w3=3DHigh&w4=3DImprovement&c=3D4&s=3D76&.sig=
=3DO6pw_oratTOwep2G_91fIQ>>=20
>
> >
> >
> >
> >
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-----------------------------------------------------------------------=
-
> >
>
>
>
> [Non-text portions of this message have been removed]
>
>
>
>
>
>
>
> SPONSORED LINKS
> Home repair improvement=20
> <http://groups.yahoo.com/gads?t=3Dms&k=3DHome+repair+improvement&w1=3DHom=
e+repair+improvement&w2=3DComputer+stuff&w3=3DHigh&w4=3DImprovement&c=3D4&s=
=3D76&.sig=3DTcERUCDPQcJLbg9mtvQGJQ>=20
> Computer stuff=20
> <http://groups.yahoo.com/gads?t=3Dms&k=3DComputer+stuff&w1=3DHome+repair+=
improvement&w2=3DComputer+stuff&w3=3DHigh&w4=3DImprovement&c=3D4&s=3D76&.si=
g=3DplS9-eUUfaBXyLVFT87AJg>=20
> High=20
> <http://groups.yahoo.com/gads?t=3Dms&k=3DHigh&w1=3DHome+repair+improvemen=
t&w2=3DComputer+stuff&w3=3DHigh&w4=3DImprovement&c=3D4&s=3D76&.sig=3Db5d547=
gPx7eFWNGqXQCl7A>=20
>
> Improvement=20
> <http://groups.yahoo.com/gads?t=3Dms&k=3DImprovement&w1=3DHome+repair+imp=
rovement&w2=3DComputer+stuff&w3=3DHigh&w4=3DImprovement&c=3D4&s=3D76&.sig=
=3DO6pw_oratTOwep2G_91fIQ>=20
>
>
>
>
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