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M3099GX/GH OEM Manual 3-89
INTERFACE
Table 3.70 Mode Parameter Header(6)
Bit
Byte
0
1
2
3
7 6 5 3 2 1 0
Mode data length
Medium type (Reserved)
Device specific parameter (Reserved)
Block descriptor length (Reserved)
4
When using the MODE SENSE command, the mode data length
field specifies the length in bytes of the following data that is
available to be transferred. The mode data length does not include
itself. When using the MODE SELECT command, this field is
reserved.
Medium Type is reserved, Device Specific Parameter,Block
Descriptor Length are Reserved for Scanner Device.
The mode page format is defined in Table 3.71.
Table 3.71 Mode Page Format
Bit
Byte
0
1
2
n
7 6 5 3 2 1 0
Page Length
Mode Parameter
4
PS
Reserved
Page Code
Each mode page contains a page code, a page code length, and a set
of mode parameters.
PS(parameters savable): 0b(not saved)
When using the MODE SENSE command, a parameters savable
(PS) bit of one indicates that the mode page can be saved by the
target in non-volatile, vendor-specific location. A PS bit of zero
indicates that the supported parameters cannot be saved. When using
the MODE SELECT command, the PS bit is reserved. This scanner
does not have page save function.
#03.pm5 98.2.22, 1:33 PM89