Apple IMac - 10;100 BaseT Ethernet Support

Basics 10/100 BaseT Ethernet Support - 26
10/100 BaseT Ethernet Support
The iMac features 10/100 BaseT ethernet support built-into the
logic board. The specifications for the 10/100 BaseT ethernet
support are as follows:
• Open Transport: Mac OS 8.1 or later, AppleShare, AppleTalk,
NetWare for Macintosh, TCP-IP
• Connector: RJ-45 (for 10BaseT and 100BaseT)
• Media, 10BaseT: Cat 3, 4, or 5 UTP on 2 pairs up to 100M
• Media, 100BaseT: Cat 5 UTP on 2 pairs up to 100M
• Bus interface: PCI revision 2.0 and 2.1, share interrupt A
• Channel speeds: IEEE Auto Negotiation of 10BaseT and
100BaseTX
• Communications: IEEE 802.3u 100BaseTX; IEEE 802.3i
10BaseT
• Power: 1.2A @ 5V typical
• Controllers: DECchip 21140, 32-bit internal processor per
channel