DES-124F 4 Ports 100Base-FX Fiber Module
Figure 1-8. 4 port 100Base-TX/FX Front View
When installed into a DES-1200M , the DES-124F Module
provides 4 x 100Mbps Fast Ethernet fiber ports which can be
used to:
Connect the DES-1200M to the backbone of your network;
that is, to a basement switch, hub or router.
Connector the DES-1200M to a 100Mbps server or end
station.
An ST (or SC) connector provides the link to the multi-mode
fiber cabling and three LEDs show five status of the Module at-
a glance. A DIP-switch sets the operating mode to half duplex
or full duplex (default).
Port 1
Port 3
Port 4
Port 2
DIP Sw itch Location
F
u
ll D
u
p
le
x
Ha
lf
Du
p
lex
4
3
2
1
ON
OF
F
Figure 1-9. Location and setting duplex mode
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