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Cable specifications, Cable specifications 186 – HP 20-Feb User Manual

Page 188

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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