PCI Ethernet and Fast Ethernet Adapters
IEEE 802.3u encompasses three different cable specifications:
100BASE-T4, 100BASE-TX, and 100BASE-FX.
100BASE-T4
Cable supported
CAT 3,4,5 UTP
Number of Cable
4
pairs
Node-to-repeater
100 meters
cabling distance
Node-to-switch to
100 meters
full duplex
10/100 Autosensing Models
All 10/100 models support autosensing between 10 and 100 Mb/s
line speeds; no adapter configuration is necessary.
Quartet Adapters
The Adaptec Quartet adapters provide four separate Fast Ethernet
segments on a single adapter. Each segment runs at full cable speed.
Selected models support per port autosensing between 10 and
100 Mb/s line speeds.
Ultimate Combo Adapter
The Adaptec Ultimate Combo adapter supports both the
100BASE-T4 and the 100BASE-TX Fast Ethernet standards,
including autosensing, on the same adapter. The Ultimate Combo
also supports standard 10 Mb/s Ethernet via UTP, BNC, and AUI
cable ports.
1-4
PCI Ethernet and Fast Ethernet Adapters User's Guide
Stock Number: 511472-00, Rev. A
Print Spec Number: 496708-00
Current Date: 5/5/97
100BASE-TX
100BASE-FX
CAT 5 UTP
62.5/125m.
multimode fiber
2
1
100 meters
137 meters
100 meters
2000 meters
Page: 1-4
ECN Date: 5/97