Subject: Re: Looking for CMD CQD-220A/TM QBUS SCSI info
To: Todd <>
From: J Blaser <>
List: port-vax
Date: 12/20/2006 13:59:44
Todd wrote:
> I have a uVax-III in a BA23 box and I am trying to add SCSI disk/tape support.
> I am told that the CMD controler, model CQD-220 or CQD-223, will work. I have
> found a place where I can buy one of these controlers, but without documation.
> I am looking for any hardware information about this CMD SCSI controler that
> I would need to get it working. Jumper settings, addresses, QBUS slot
> restrictions, and anything about scsi devices it supports.
> Thanks
> email: markleyt AT


There is a CQD-223 manual online. is a treasure trove of 
documents relating to 'classic' computer technology.