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M3099GX/GH OEM Manual 3-1
INTERFACE
3
CHAPTER
INTERFACE
The M3099G image scanner provides SCSI-2(Small Computer
System Interface-2) interface. The SCSI-2 is a 8 bit-parallel interface
standardized by ANSI(American National Standard Institute).
This chapter provides an overview of the SCSI and interface
specification of this scanner. For detail information, refer to ANSI
SCSI standard document.
Definitions
• SCSI device: A host adapter or a target controller that can be
attached to the SCSI bus.
• Initiator: An SCSI device that requests an I/O process to be
performed by another SCSI device(a target).
• Target: An SCSI device that performes an operation
requested by an initiator.
• Logical unit: A physical or virtual peripheral device addressable
through a target.
Scope
This interface specification is following X3T9.2 draft proposal
revision 10c. refering JBMS(Japan Business Machine Standard).
System configuration
This scanner operates under the multi-initiator, multi-target
environment. An initiator function is not provided. This scanner
incorporates an integrated target and logical unit (image scanner).
SCSI ID: 0 to 7(changeable), default 5.
Logical Unit Number (LUN): 000b(fixed).
#03.pm5 98.2.22, 1:31 PM1