Geoffrey Reed wrote:
  Looking for the Calibration/Service manual for the
Unipak 2B unit, it has
 schematics in it and the calibration procedures.  Since some of the adapters
 are unobtanium, with the service/cal manual it should be possible to reverse
 engineer some of the adapters :)
    
There is a Data I/O mail list with support files...
<*> To visit your group on the web, go to:
    
http://groups.yahoo.com/group/Data_IO_EPROM/
John :-#)#