Article View: comp.sys.ibm.pc.hardware.video
Article #805Re: Video Signal through Switchbox
From: Gosharks
Date: Thu, 06 Jul 2000 00:00
Date: Thu, 06 Jul 2000 00:00
66 lines
2719 bytes
2719 bytes
"Splezunk" <splezunk@usa.net> wrote: >Thanks Rodent, > >The cables are cheapies, but I spoke to the computer store, and they are >ordering in higher quality ones. Hopefully that will solve the problem. > The cables may help, but they will not cure the problem. Cheap switch boxes are notorius for causing gosting and other artifacts on the screen. Most switch boxes are rated for video bandwidth or frequency. If you are running 1280 x 1024 at 85Hz, the pixel rate or bandwidth is running around 157.5Mhz. At least that is the Vesa standard. I recommend you find a switch box rated at least 1.5 times the video rate. Cables should 75ohm coaxial. Cheap twisted pair cables will also cause ghosting. Good Luck Jim at http://www.monitorsdirect.com >"rodent" <vips1@zdnetmail.com> wrote in message >news:8juadi$s5k$1@arachne.labyrinth.net.au... >> have you tried better quality VGA cables? >> Splezunk <splezunk@usa.net> wrote in message >> news:3962966a@isupx1.isd.tafensw.edu.au... >> > Hi all, >> > >> > I have two PC's, and I just recently got a switchbox so they can use the >> > same Keyboard, Mouse and Monitor... >> > >> > Monitor Works OK at below 70Hz refresh rate (1280x1024) but it seems >that >> > the more I increase the refresh rate the worse it gets. I am used to >> > running at 85Hz >> > >> > My question to all of you, is what Can I do to boost the signal, or am I >> > stuck with this using the switchbox? >> > >> > >> > Thanks >> > Zunk >> > >> > >> >> > > > > jim at http://www.monitorsdirect.com ----------------------------------------------------------- Got questions? Get answers over the phone at Keen.com. Up to 100 minutes free! http://www.keen.com
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10d683,d9c4946c1435f811 X-Google-Attributes: gid10d683,public X-Google-Thread: f4bb2,d9c4946c1435f811 X-Google-Attributes: gidf4bb2,public From: Gosharks <jwitkowskiNOjwSPAM@cptmail.com.invalid> Subject: Re: Video Signal through Switchbox Date: 2000/07/06 Message-ID: <008fe5b0.6f47f2f5@usw-ex0104-033.remarq.com> X-Deja-AN: 643091708 References: <3962966a@isupx1.isd.tafensw.edu.au> <8juadi$s5k$1@arachne.labyrinth.net.au> <3963a22c@isupx1.isd.tafensw.edu.au> Bytes: 1752 X-Originating-Host: 165.236.189.201 X-Complaints-To: wrenabuse@remarq.com X-Trace: WReNphoon4 962897552 10.0.2.33 (Thu, 06 Jul 2000 08:32:32 PDT) Organization: http://www.remarq.com: The World's Usenet/Discussions Start Here NNTP-Posting-Date: Thu, 06 Jul 2000 08:32:32 PDT Newsgroups: comp.sys.ibm.pc.hardware.video,aus.computers.ibm-pc X-Wren-Trace: eDofNzYvaCJpcDk7K3E0JDsiIx88Lm4hPj85dzAhLjpkai91Zil5emdjZ3FmKng=