SCSI Interface

Interface type

SCSI 2 and SCSI 3

Logic level

TTL-compatible

ID setting

Selectable from 0 to 7

Terminator

Internal terminator (enable/disable selectable)

Connector select switch

W:68-pin connector

N:50-pin connector

Connector type

Micro DB 50-pin connector Micro DB 68-wide pin connector

Initialization methods

Hardware: Initialized when the scanner is turned on or the scanner receives a SCSI Reset signal from the SCSI interface

Software: Initialized when the software sends the Esc @ (initialize the scanner command), or the scanner receives a SCSI Bus Device message

IEEE 1394 Scanner Interface

Interface type

IEEE 1394 compatible

Data transfer method

Half-duplex Data/Strobe differential serial

Synchronization method

Clock synchronization with DS-Link

Encoding/decoding

DS-Link

Logic level

3.3 V

Compatible connectors

IEEE 1394-1995 compatible

Power class

Power class code 100

No power supply from external sources Fitted with a repeat function with bus power

Environmental

Temperature

Operating: 41 to 95 °F (5 to 35 °C)

Standby: − 13 to 140 °F (− 25 to 60 °C)

Humidity (without condensation)

Operating: 10 to 80%

Standby: 10 to 85%

Option Interface Connector

Interface type

For use with the automatic document feeder (B813212)

Output voltage

21.6to 26.4 VDC

4.75to 5.25 VDC

Output current

0.6A (24 V)

0.3A (5 V)

Specifications 131