Thanks for everyone's responses.  The answer is that a
single ended drive such as the TZ87 will not work with
the differential adapter.  The only way it would work
is with a converter such as the DEC DWZZA.
Thanks again.
Rich 
--- Rich Glazier <rglazier2002_at_yahoo.com> wrote:
> DS20-E T64 5.1A PK6, FW 6.8
> 
> I have a KZPBA in a DS20.  It is seen in the OS.  I
> am
> trying to attach a standalone tape drive to it, but
> have had no luck so far.  I have tried a Compaq
> SDLT1
> 110/220 drive, and a DLT III drive (digital TZ87),
> and
> tried every possible scsi id setting, and tried
> terminated and not terminated.  I rescan the bus,
> but
> it doesn't show up in hwmgr. I'm thinking it has to
> do
> with a single-ended / differential conflict, but
> SCSI
> frightens and confuses me!
> 
> Can I get a TZ87 to work with a KZPBA (Qlogic
> isp1040B/42, UltraWide, Differental mode, FW 5.57,
> Fast RAM timing enabled)?
> 
> It looks like the card is set to id 0 in hwmgr, but
> I'm not sure.
> 
> Thanks for he help.
> 
> 
> -Rich
> 
> 
> 		
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Received on Wed Feb 23 2005 - 17:17:00 NZDT