Questions on SCSI device interfacing...

[Mike Smith]

In article <698 at viscous> brianm at sco.COM (Brian Moffet) writes:
>In article <704 at hodge.UUCP> rusty at hodge.UUCP (Rusty Hodge) writes:
>>
>>A raw SCSI drive usually has a 50-pin header connection.  The standard SCSI
>>connection is a 50-pin Centronics.  The Macintosh folks use a DB-25.  Don't
>
>Simplest reason is the SCSI has about 1/2 of its lines as ground.
>This allows them to be strung out great distances from the machine.
>With the Mac Interface (Most Amiga drives also) you have to keep the
>drive really close to the computer.

You must have a different definition of 'really close' than I do.  I've
seen Mac drives on cables about 10 feet long.  I *THINK* it will go the
full 20 ft. in the spec., but haven't personally seen it.


E. Michael Smith  ...!sun!apple!ems

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