Alex, Both my Polaroid SprintScan 4000 and SprintScan 120 had onboard internal termination activated by a switch on the back and I never had to use any additional termination. So you are probably okay in that department. Martin Wesley http://www.borderless-photos.de/guests.html ----- Original Message ----- From: "B. Alex Pettit Jr." <a_pettit_jr@...> To: <DigitalBlackandWhiteThePrint@yahoogroups.com> Sent: Saturday, September 21, 2002 5:58 PM Subject: Re: [Digital BW] OT polaroid sprintscan 45 scsi cables > The SCSI cable manufacturers should just give away scanners and make up the profits in the cables and terminations !! > > I think I will save a few $ and get the C50-C50 for the cable. > > Granite makes an Active 50 pin Centronics unit PN 5509, > the HotSwap device. Seems it is a pass through termination as > shown in the Polaroid information, but I think it needs to be > F-M .... This is becoming painful !! > > Thanks, > Alex > > > > --- In DigitalBlackandWhiteThePrint@y..., "Austin Franklin" <darkroom@i...> wrote: > > Hi Alex, > > > > > "Check SCSI connection and make sure everything is securely > > > connected. Make sure you are using new, high quality cables that, > > > when chained, do not exceed 9 ft. (3m) in total length. A single > > > SCSI cable connecting the CPU to a device should not be longer > > > than 1.5 ft." > > > > Well, that does not conform to SCSI standards... I'd say don't hesitate to > > use a 6 foot cable. Are you SURE it says 1.5 FEET? If so, that's simply a > > misprint, there are no 1.5 FOOT cables I know of! > > > > > There are two types of 50 pin connectors, I was not sure this had > > > the Centronics or HD. ( I presumed since it Is a few years old, > > > it would be the C50 style, but could not tell from the drawings) > > > My PC has a HD68 connector... and I thought SCSI was the 'simple' > > > interface !!! > > > > You MUST then get a special HD 68 to 50 pin Centronics cable that has the > > high byte terminated in the cable (if you can find out, but I doubt it), or > > use a special HD68 to HD50 adapter, with the high byte terminated, then us > > an HD50 to Centronics 50 cable. > > > > HD68 to HD50 adapter, terminated high byte: > > > > http://www.scsipro.com/catalog/pg01_adapters.htm > > > > 2305 68m MicroD to 50f MD w/Term. > > > > I'd strongly suggest getting this one instead of the one with the Centronics > > connector...as you can use this for future scanner cabling that uses HD50. > > > > Then get an HD50 to Centronics 50 cable: > > > > http://www.scsipro.com/catalog/pg09_xtcables.htm > > > > Down about half way "50 Pin Centronics - to - 50 Pin MicroD (High Density)" > > they have 6, 10, and 15 foot and are VERY expensive. I'd suggest simply > > finding a cheaper one, say, from www.scsistuff.com...but they don't appear > > to have the adapter above... > > > > And, you need an ACTIVE Centronics pass-through terminator, which I couldn't > > find one on either web site, but you could use, against my better > > judgment...a 25 pin ACTIVE terminator, which appears to be available: > > > > http://www.scsipro.com/catalog/pg05_terminators.htm > > > > 5002 25 Pin Applem $29.00 > > > > Those guys are PRICY though! > > > > Regards, > > > > Austin > > > > Please visit the Group Homepage to check the Files, Bookmarks, Polls and other resources as they are often being updated. The page is at: > > http://groups.yahoo.com/group/DigitalBlackandWhiteThePrint > > If you wish to receive no emails or just a daily digest, or you wish to unsubscribe, please edit your Membership preferences by visiting this same page. > > Please follow these basic guidelines: > - Include your full name with your message. > - Include the address of your website, if you have one. > - As threads develop, trim off excess portions of earlier messages to keep them short. > - As the topic of a thread changes remember to change the subject header. > - Good manners are required at all time. No personal attacks or &amp;quot;flames.&amp;quot; > - Complete your Yahoo profile. > - Before posting a question, search the message archives and the various resources on the homepage. > > > > > Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/ > > >
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Re: [Digital BW] OT polaroid sprintscan 45 scsi cables
2002-09-22 by Martin Wesley
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