
16 ASUS PCI-DA2100 User’s Manual
B. SCSI Cable Specifications
B. SCSI Cable
SCSI Cable Spec.
Appendix B: SCSI Cable Specifications
The Fast Wide SCSI-2 recommendation for a SCSI cable operating at a transfer rate
of 20 MBytes/sec is as follows:
• Maximum length 2 meters
• Impedance Between 90 Ω to 132 Ω
• Signal Attenuation 0.095 dB/meter @ 5 MHz (max.)
• Pair-Pair Propagation Delay Delta 0.2 ns/meter (max.)
• DC Resistance 0.23 Ω/meter @ 20˚ C (max.)
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