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M3099GX/GH OEM Manual 3-75
INTERFACE
Data Type Code: 02h(Halftone Mask), 03h(Gamma Function)
90h(Endorser Data)
Data Type Qualifier:
0 to 7(Halftone Mask), 0 to 7(Gamma Function)
Data Type Codes are defined in READ command.
For the Data Type Code 02h(Halftone Mask), this field indicates
Halftone Mask identifier. Available identifier number is depends on
numbers of downloadable halftone masks. If higher identifier is
specified, CHECK CONDITION status is returned and Sense Key
is set to ILLEGAL REQUEST.
This scanner supports 8 Halftone Masks. Halftone Mask identifier 0
to 7 are available.
For the Data Type Code 03h(Gamma Function), this field indicates
Gamma Function Table identifier. Available identifier number is
depends on numbers of downloadable Gamma Function Table. If
higher identifier is specified, CHECK CONDITION status is
returned and Sense Key is set to ILLEGAL REQUEST.
For the other Data Type Code, this field is reserved.
The transfer length specifies the number of blocks the target shall
transfer from the initiator during the DATA OUT phase. This
scanner block size is defined as one byte by following JBMS. A
transfer length of zero, is not considered an error and no data shall be
transferred.
If longer acceptable data length is specified in transfer length,
CHECK CONDITION status is returned and ILLEGAL
REQUEST is set to Sense Key.
Maximum Transfer Length of this scanner is 1034 bytes.
This command shall be terminated with a status of RESERVATION
CONFLICT if any reservation access conflict (see ANSI SCSI-2
10.2.10) exists and no data shall be transferred.
#03.pm5 98.2.22, 1:33 PM75