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186 Cable Specifications Appendix
Cable Specifications
Note Ensure that all cables conform to the ANSI SCSI specifications.
Table 32 SCSI Cable Specifications
Maximum Supported Length
Interface
Single-Ended Low-Voltage
Differential
High-Voltage
Differential
Fast SCSI
10 MB/second Narrow
20 MB/second Wide
3 meters 12 meters 25 meters
Normal/Slow SCSI
5MB/second Narrow
10MB/second Wide
6 meters 12 meters 25 meters
Ultra SCSI-3
20 MB/s (single-ended)
40 MB/s (LVD/HVD)
■ 3 meters for 4 devices
■ 1.5 meters for 8
devices
12 meters 25 meters
Ultra2 SCSI
40 MB/s (HVD)
80 MB/s (LVD)
N/A 12 meters 25 meters
Ultra3 SCSI
160 MB/s (LVD)
N/A 12 meters N/A
Table 33 Fibre Channel Cable Specifications
Cable Maximum supported length
50/125 fibre-optic cable 500 meters
62.5/125 fibre-optic cable 175 meters