Article View: comp.sys.ibm.pc.hardware.storage
Article #353Re: Parallel ZIP Drive Really SCSI ???
From: Pete Holsberg
Date: Fri, 15 Mar 1996 17:25
Date: Fri, 15 Mar 1996 17:25
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1758 bytes
schuster@panix.com (Michael Schuster) wrote: >In article <Pine.OSF.3.91.960308133424.3754C-100000-100000-100000@leonis.nus.sg>, >> Is there a method to use an external scsi to parallel converter >>on a scsi zip drive? Know if such things exist, where I can get one? >Reposted for the fourteen quadrillionth time: >Several people have asked about the possibility of transporting the SCSI >ZIP drive to PC's having no SCSI host ... in particular whether there is a >way to use a parallel port adaptor. >The Adaptec [Trantor] MiniSCSI series won't work by themselves, since >they draw power from the SCSI device and the ZIP drive does not >provide TRMPWR. Isn't there a way to pick up +5V and connect it to the MiniSCSI? >It's pretty obvious that the PPA-3 requires 5 VDC, tip positive, at some >small current draw. However, looking inside it is apparent that there is >**NO** regulation or reverse polarity protection on this plug. So be very >careful what you connect, or you could easily fry the PPA-3 ... a cheap >unregulated wall wart would be asking for trouble. Isn't there +5V regulated at some connector on the back of a PC?? Thanks, Pete
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Newsgroups: comp.sys.ibm.pc.hardware.storage,comp.periphs.scsi Path: arc1-ca.pugleaf.net!newsserver.jvnc.net!tecoma!news From: pjh@mccc.edu (Pete Holsberg) Subject: Re: Parallel ZIP Drive Really SCSI ??? Sender: news@mccc.edu Message-ID: <DoBKDz.8p7@mccc.edu> Date: Fri, 15 Mar 1996 17:25:06 GMT X-Nntp-Posting-Host: et124 References: <DnwM5D.Aq6@mccc.edu> <4hnstr$7u0@panix3.panix.com> <Pine.OSF.3.91.960308133424.3754C-100000-100000-100000@leonis.nus.sg> <4i9u4m$o5n@panix3.panix.com> Organization: The College On The Other Side of U.S. 1 X-Newsreader: Forte Free Agent 1.0.82