
Messages
Quantum DLT 4000 Tape Drive 4-11
Bit
Byte
7 6 5 4 3 2 1 0
0 Extended Message Identifier (01h)
(Figure 4-1)
1 Length (03h)
2 Message Code (01h)
3
Transfer Period: Min. = 50 (32h)
4
Transfer REQ/ACK Offset: Max. = 15
Figure 4–3 Synchronous Data Transfer Request Message - Data 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.
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