Filter
Top Products
A.4 Commands
Appendix A-95
• PF (PAGE FORMAT): Byte 1
When PF=1, it is indicated that the parameters of this command is fitted to the SCSI-2
specification.
For this scanner, PF=1 only is supported.
Otherwise, the following error is returned:
- Status: B’00001’ (CHECK CONDITION)
- Sense key: X’5’ (ILLEGAL REQUEST)
• SP (SAVE PAGES): Byte 1
This scanner ignores SP.
• PARAMETER LIST LENGTH: Byte 4
Specifies the number of bytes of the mode parameter list sent in the DATA OUT phase.
0 means that there is no data to be transferred. This is not regarded as an error.
(2) Mode parameter list data: DATA OUT phase (Initiator to Target)
The mode parameter list data consists of one header, 0 or more than one descriptor block, and 0 or
more than one page as one unit.
In this scanner, the descriptor block and vendor-specific area are omitted, thus the mode parameter
list data consists of one header and one page.
a. Header
The mode parameter data (header) is shown below:
Byte 0
1
2
3
(Reserved)
7
6
5
4
3
2
1
0
Block descriptor length