A5149A PCI to Ultra2 SCSI Adapter Service and User Guide

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Type
Maximum Bus Length, Meters
(See Note 1)
Single-
ended
Differential LVD
Maximum
Devices
SCSI-1 6 25 12.5 8
Fast SCSI 3 25 12.5 8
Fast Wide SCSI 3 25 12.5 16
Ultra SCSI 1.5 25 12.5 8
Ultra SCSI 3 - - 4
Wide Ultra SCSI - 25 12.5 16
Wide Ultra SCSI 1.5 - - 8
Wide Ultra SCSI 3 - - 4
Ultra2 SCSI Note 2 Note 2 12.5 8
Wide Ultra2 SCSI Note 2 Note 2 12.5 16
Note 1. This parameter can be exceeded in point-to-point and engineered
applications.
Note 2. Single-ended and high-power differential are not defined at Ultra2
speeds.