3Com OfficeConnect 3C16700A - Hub 4;4 C Rear Panel Ports and Switches

11
Ethernet Hub 4 and 4C—Rear
Power Adapter socket
Only use the power adapter that is supplied with
this OfficeConnect hub. Do not use any other
adapter.
10BASE-2 port (Hub 4C only)
Can be used to connect your hub to other OfficeConnect
hubs and equipment with 10BASE-2 cabling.
If used, it is effectively a fifth port. Refer to “Connecting
Hubs Using 10BASE-2” on page 13.
AUI port (Hub 4C only)
Allows 10Mbps transceivers of different media types
to be connected to the hub. Connecting a
transceiver automatically disables the 10BASE-2
port.
Uplink/Normal switch
Affects the operation of port 4. For correct usage, refer to
“Connecting Hubs Using 10BASE-T” on page 14.
Four 10BASE-T RJ-45 ports
Use 10BASE-T cable with RJ-45
connectors. You can connect the
OfficeConnect hub to any workstation
or piece of equipment that has a
10BASE-T port. Refer to “Connecting
Hubs Using 10BASE-T” on page 14.
Uplink
Normal
POWER COAX AUI
4
1x
3C16700.book Page 11 Wednesday, July 7, 1999 5:46 PM