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DLT2000 SCSI Interface
DLT2000/DLT2700 Cartridge Tape Subsystem 8-13
Synchronous Data Transfer Request (SDTR)
This extended message allows the target and initiator to agree on the values of the
parameters relevant to synchronous transfers. DLT2000 will
not
initiate the
Synchronous Data Transfer Request message, but relies on the Initiator to do so. The
SDTR message has the following format:
Byte 0
Byte 1
Byte 2
Byte 3
Byte 4
Extended Message Identifier − 01h
Length = 3
Message Code = 1 (SDTR msg)
Transfer Period (min=50. = 32h)
Transfer Req/Ack Offset (max=15)
Figure 8-2
SDTR Extended Message Format
_________________________ NOTE ____________________________
The tape drive supports initiating synchronous transfer negotiations with
the host, but this feature is disabled by default. To enable it, set the Mode
Select VU ERROM parameter EnaInitSyncNeg.
___________________________________________________________
Summary of Contents for DLT 2500
Page 18: ...Table of Contents xviii DLT2000 DLT2500 DLT2700 Cartridge Tape Subsystem ...
Page 20: ...Revision History xx DLT2000 DLT2500 DLT2700 Cartridge Tape Subsystem ...
Page 146: ...Firmware Update From Tape 7 18 DLT2000 DLT2500 DLT2700 Cartridge Tape Subsystem ...
Page 291: ...DLT2000 SCSI Interface DLT2000 DLT2700 Cartridge Tape Subsystem 8 145 ...
Page 327: ...Sense Key Information C 6 DLT2000 DLT2500 DLT2700 Cartridge Tape Subsystem ...
Page 345: ...Index 8 DLT2000 DLT2500 DLT2700 Cartridge Tape Subsystem ...