User's Manual

DLT2000 SCSI Interface
DLT2000/DLT2700 Cartridge Tape Subsystem 8-19
Other Inquiry Data Fields
The rest of the fields in the Inquiry Response are used as follows:
• Byte 1
RMB - The Removable Medium bit is one.
Device-Type Modifier - Set to 0.
• Byte 2:
IOS Version - Set to 0
ECMA Version - Set to 0
ANSI Approved Version - Set to 02h, indicating compliance with SCSI-2
• Byte 3:
ANEC - Set to 0 (Asynchronous Event Notification not supported)
TrmIOP - Set to 1 (TERMINATE I/O PROCESS message supported)
Response Data Format - Set to 2 (Inquiry Data in SCSI-2 format)
• Byte 4: Additional Length - The tape drive sets this field to indicate the number of
additional bytes of INQUIRY Response Data available
• Byte 6: All bits set to zero, except:
MChngr - Set to 1 if an integrated Media Loader is present and EEROM
parameter EnbIngMedChgr is set to 1. This SCSI-3 bit indicates that the Read
Element Status and Move Medium commands can be issued to the drive LUN
(0). By default, this bit is off on the DLT4000 products.
• Byte 7: All bits set to zero, except:
Sync - Set to 1 (synchronous data transfer supported)
Linked - Set to 1 (linked commands supported)
• Vendor Identification - See figure 8-6
• Product Identification - See figure 8-6