Product Overview; 3C509B Network Interface Cards - 3Com EtherLink III User Manual

1
This guide describes these four 3Com
3C509B network interface cards (NICs):
3C509B-TPO
3C509B-TPC
3C509B-TP
3C509B-COMBO
These 3C509B NICs, shown in Figure 1-1, belong to the
best-selling EtherLink III family of NICs.
3C509B-TPO
Figure 1-1 3C509B Network Interface Cards
The 3C509B NICs connect your ISA or EISA PC to an
Ethernet network using the RJ-45, BNC, and AUI ports
shown in Figure 1-1.
P
RODUCT
LED
3C509B-TPC
O
VERVIEW
LED
LED
3C509B-TP
® ®
EtherLink III
LED
RJ-45 port
AUI port
BNC port
3C509B-COMBO