3Com EtherLink 3C509B - Appendix B Specifications; Adapter Card Specifications

Specifications B-1
Appendix B
Specifications
This appendix lists the specifications for the EtherLink III
adapters explained in this manual. It also contains pin
assignments for the adapters’ RJ-45 connectors and
Attachment Unit Interface (AUI) connectors.
Adapter Card Specifications
Network Interface
3C509 adapter: Ethernet IEEE 802.3 industry
standard for a 10 Mbps baseband
CSMA/CD local area network.
3C579 adapter: Ethernet IEEE 802.3 industry
standard for a 10 Mbps baseband
CSMA/CD local area network.
3C509-TP adapter: IEEE 802.3i 10BASE-T industry
standard for a 10 Mbps CSMA/CD
local area network.
3C579-TP adapter: IEEE 802.3i 10BASE-T industry
standard for a 10 Mbps CSMA/CD
local area network.
3C579-COMBO IEEE 802.3i 10BASE-T and
adapter: Ethernet IEEE 802.3 industry
standard for a 10 Mbps CSMA/CD
local area network.