[ltp] external monitor is blurred!

Cougar linux-thinkpad@linux-thinkpad.org
Thu, 23 Dec 2004 10:14:46 +0200 (EET)


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On Thu, 23 Dec 2004, Andr=E9 Wyrwa wrote:

> > * The analog monitor cable is poor (it's thinner than many I've seen
> >   and may be unshielded or poorly shielded but it does have the
> >   ferrous lumps at both ends).
>=20
> That sounds more likely. It is really important to use a good, shielded,
> short-as-can-be monitor cable with a 1600x1200 TFT on VGA since the
> display will have enough problems with the AD conversion even of a
> perfect signal at this resolution. Maybe you can borrow a better one
> from a friend and try with that.

Only one remark. Ferrite beads doesn't make your picture better. They are=
=20
necessary to suppress transfer of very high frequencies to the wire and=20
therefore reduce EMI and RFI. Look at http://computer.howstuffworks.com/que=
stion352.htm

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Cougar / http://wiki.version6.net/T42

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