Axil S/E-lmh001
                                1996.3.15
                               Lee Min-Ho


SUBJECT:  SCSI Interface Specification 

1) Interface Type : SCSI-2  

 . Burst Transfer Rate : 5-MByte/Sec(8-bit/5MHz)
 . Description : Narrow SCSI-2
 . Electronics Signals : Single_Ended
 . Physical Interface : 50-pin D-Type High Density
 . Max Total Cabling Length : 6-meter
 . Max Device Number : 7
 . Max Supported Disks(Solaris 2.x) : 7
 . Max Supported Disks(SunOS 4.x) : 4
 . Max Supported Tapes(SunOS 4.x) : 2
 . Max Supported cdrom(SunOS 4.x) : 1
 . On-Board Interface Support : SS1, SS1+, SS2, IPC, IPX
 . Optional SCSI SBus Card : X1054A, X1055A
 . Supported Disk Type : All Current 3.5-inch Disks
   
2) Interface Type : Fast SCSI-2  

 . Burst Transfer Rate : 10-MByte/Sec(8-bit/10MHz)
 . Description : Fast SCSI-2
 . Electronics Signals : Single_Ended
 . Physical Interface : 50-pin D-Type High Density
 . Max Total Cabling Length : 6-meter
 . Max Device Number : 7
 . Max Supported Disks(Solaris 2.x) : 7
 . Max Supported Disks(SunOS 4.x) : 4
 . Max Supported Tapes(SunOS 4.x) : 2
 . Max Supported cdrom(SunOS 4.x) : 1
 . On-Board Interface Support : Classic, LX, Voyager, SS4, SS5, S20, SS1000(E)
 . Optional SCSI SBus Card : (X)1053A
 . Supported Disk Type : All Current 3.5-inch Disks
   

3) Interface Type : FW SCSI-2  

 . Burst Transfer Rate : 20-MByte/Sec(16-bit/10MHz)
 . Description : Fast/Wide SCSI-2
 . Electronics Signals : Single_Ended
 . Physical Interface : 50-pin D-Type High Density
 . Max Total Cabling Length : 6-meter
 . Max Device Number : 7
 . Max Supported Disks(Solaris 2.x) : 7
 . Max Supported Disks(SunOS 4.x) : 4
 . Max Supported Tapes(SunOS 4.x) : 2
 . Max Supported cdrom(SunOS 4.x) : 1
 . On-Board Interface Support : -
 . Optional SCSI SBus Card : (X)1063A
 . Supported Disk Type : All Current 3.5-inch Disks
   
4) Interface Type : DSCSI 

 . Burst Transfer Rate : 10-MByte/Sec(8-bit/10MHz)
 . Description : Fast Diff.SCSI
 . Electronics Signals : Differential
 . Physical Interface : 68-pin D-Type High Density
 . Max Total Cabling Length : 25-meter
 . Max Device Number : 7
 . Max Supported Disks(Solaris 2.x) : 7
 . Max Supported Disks(SunOS 4.x) : 6
 . Max Supported Tapes(SunOS 4.x) : n/a
 . Max Supported cdrom(SunOS 4.x) : n/a
 . On-Board Interface Support : -
 . Optional SCSI SBus Card : (X)1052A
 . Supported Disk Type : All Current 5.25-inch Disks
   
5) Interface Type : WDSCSI

 . Burst Transfer Rate : 20-MByte/Sec(16-bit/10MHz)
 . Description : Fast/Wide Diff.SCSI
 . Electronics Signals : Differential
 . Physical Interface : 68-pin D-Type High Density
 . Max Total Cabling Length : 25-meter
 . Max Device Number : 15
 . Max Supported Disks(Solaris 2.x) : 12
 . Max Supported Disks(SunOS 4.x) : n/a
 . Max Supported Tapes(SunOS 4.x) : n/a
 . Max Supported cdrom(SunOS 4.x) : n/a
 . On-Board Interface Support : -
 . Optional SCSI SBus Card : (X)1062A
 . Supported Disk Type : All Current 5.25-inch Disks