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Comparing USB and IEEE 1394
Feature
USB
IEEE 1394
Data transfer rate
USB 1.1: 12 Mbps
USB 2.0: 480 Mbps
IEEE 1394a: 400 Mbps
IEEE 1394b: 800 Mbps
Number of devices
127
63
Plug and play
Yes
Yes
Hot-pluggable
Yes
Yes
Isochronous devices
Yes
Yes
Bus type
Serial
Serial
Network topology
Hub
Daisy chain
Related Information
Summary of Contents for Inspiron Inspiron 17R
Page 9: ...Diagnostics and Troubleshooting Diagnostics Troubleshooting ...
Page 12: ......
Page 23: ...Back to Contents Page ...
Page 93: ......
Page 111: ...Diagnostics Invoking PSA Enhanced Pre Boot System Assessment ePSA Invoking ePSA Beep Codes ...
Page 122: ...Related Information Ergonomic Instructions for Laptops Back to Contents Page ...