Date: Thu, 20 Nov 1997 21:52:26 -0800 From: "David E. O'Brien" <obrien@NUXI.com> To: Timothy J Luoma <luomat@peak.org> Cc: freebsd-scsi@FreeBSD.ORG Subject: Re: SCSI chain problems (probably me) Message-ID: <19971120215226.20748@relay.nuxi.com> In-Reply-To: <199711210347.WAA16335@luomat.peak.org>; from Timothy J Luoma on Thu, Nov 20, 1997 at 10:47:47PM -0500 References: <199711210303.WAA14627@luomat.peak.org> <19971120191713.22210@relay.nuxi.com> <199711210347.WAA16335@luomat.peak.org>
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> > So your choices are DB-50, Centronics-50, Mini-50 (is there a more proper > > term for this one?), etc. > > Well it's not entirely meaningless, since I have ordered cables and gotten > them by using that reference. Could be they just knew what I was talking > about even if it wasn't technically correct (or what most people wanted Not to arguing, but this is from the SCSI FAQ: In an extensive survey of cables available in the US and Europe, we found that more than half of the cables available have single-ended impedances in the 65 to 80 Ohm range -- below the 90 to 132 Ohms specified in the SCSI-2 spec. It seems that some (not all) cable vendors do not understand the specification, describing their cables as SCSI-2 compliant when they are not. A common misconception is that SCSI-2 means a high-density connector. In fact, there are several connector options. Enjoy! -- -- David (obrien@NUXI.com -or- obrien@FreeBSD.org) James says: "Grad school sucks."
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