Article View: sci.electronics
Article #2756PC Parallel Port
From: Bill Shymanski
Date: Sat, 11 Apr 1992 18:15
Date: Sat, 11 Apr 1992 18:15
28 lines
1539 bytes
1539 bytes
Quoting: >From: pgf@cayman.COM (Paul Fox) >Newsgroups: sci.electronics >Subject: parallel port distance limits? >Date: 10 Apr 92 19:46:47 GMT >Organization: Cayman Systems Inc., Cambridge Ma > How far can a typical PC's parallel port be extended? I haven't > looked at the drivers... I'd love to go about 50 feet... > paul fox, pgf@cayman.com End Quote I have a parallel port driving exactly 50 feet of shielded cable that *so far* has shown no signs of distress ( its on a report printer that for various good reasons shouldn't be in the same room as the computer). Of course, if it doesn't work, the first thing your computer or printer vendor will say is " You shouldn't have a cable longer than 6 feet." They are of course right in one sense, but the printer port seems to be non-fussy about connected load. I used shielded cable for this particular setup, more worried about coupling AC hum into the system than suppressing RFI; if you do this, you may want to snap a couple of those RF chokes on the outside just to keep the neighbors happy. Bill bills@inqmind.bison.mb.ca The Inquiring Mind BBS, Winnipeg, Manitoba 204 488-1607
Technical Details
Message-ID:
<D523iB1w164w@inqmind.bison.mb.ca>Path:
arc1-ca.pugleaf.net!sparky!uunet!bonnie.concordia.ca!ccu.umanitoba.ca!bison!draco!sys6626!inqmind!billsShow Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!sparky!uunet!bonnie.concordia.ca!ccu.umanitoba.ca!bison!draco!sys6626!inqmind!bills From: bills@inqmind.bison.mb.ca (Bill Shymanski) Newsgroups: sci.electronics Subject: PC Parallel Port Message-ID: <D523iB1w164w@inqmind.bison.mb.ca> Date: 11 Apr 92 18:15:24 GMT Organization: The Inquiring Mind 1 204 488-1607 Lines: 28