Cabletron Systems FLIU-1, Руководство по установке, Страница: 22 / 40

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SITE PLANNING AND INSTALLATION
2.6 WIRELESS HUB CHASSIS
The wireless hub chassis is a turnkey assembly that requires only
to be plugged into a convenient AC power outlet, connected to an
Ethernet backbone or transceiver, and cabled to the wireless hub
transmitting antenna. The front and rear views of the wireless hub
are shown below in Figure 2-7.
Figure 2-7. Wireless Hub Front and Rear Views
The wireless hub chassis consists of a metal box which encloses the
electronics and power supply, a 3
1
Ú
2
inch ßoppy disk drive, the
transmitting antenna interface board, and the Ethernet interface
board. Figure 2-7 shows the front and rear views of the FreeLINK
Wireless Hub.
On the rear panel of the hub chassis are: a 25-pin D-sub connector
for attaching the antenna cable, as well as two Ethernet ports.
There is an RJ-45 port for 10BASE-T Ethernet connection, and an
AUI port for connecting an AUI cable to an external Ethernet
transceiver for Þber-optic or coaxial cable. An RS232 port provides
access for connection to a modem.
AUI
10BASE-T
Port Select
Switch
Fan
110v/220v AC
Power Select
AC Power In
AC Power Out
RJ-45
10BASE-T
AUI
Connector
Antenna
Connector
Power
On/Off
Floppy
Disk Drive
Air Vents
RS232 Serial Port
(Modem)
Manufacturing
Test Only
FreeLink.Ch2.fixed Page 6 Wednesday, April 19, 2000 3:59 PM