At-mc100 series fast ethernet media converters, At-mc101xl, At-mc103sc/fs3 – Allied Telesis AT-MC103ST/FS3, FS4 User Manual
Page 11: At-mc102xl, At-mc103st/fs3, At-mc103xl, At-mc103sc/fs4, At-mc103lh, At-mc103st/fs4

1
AT-MC100 Series Fast Ethernet Media
Converters
The AT-MC100 Series Fast Ethernet Media Converters include the following
models:
The AT-MC100 Series Fast Ethernet Media Converters are designed to extend
the distance of your network by interconnecting LAN devices that are
physically separated by large distances. Each media converter features a
100Base-TX twisted pair port and a 100Base-FX fiber optic port. The twisted
pair port has an RJ-45 connector and a maximum distance of 100 meters (328
feet). The fiber optic port has an ST or SC connector and a maximum distance
of 2 kilometers (1.2 miles) to 100 kilometers (62 miles), depending on the
model. These units operate at 100 Mbps and feature half-duplex and full-
duplex operation.
The media converters can be installed either as standalone units, such as on a
table, or in an AT-MCR12 Rackmount Chassis or AT-TRAY4 Rackmount
Tray. The AT-MC101, AT-MC102, and AT-MC103 Series Media Converters
are easy to install and do not require any software configuration or
management. Figure 1 shows an example of an AT-MC100 Series Media
Converter.
Figure 1 AT-MC103SC/FS3 Model
❑
AT-MC101XL
❑
AT-MC103SC/FS3
❑
AT-MC102XL
❑
AT-MC103ST/FS3
❑
AT-MC103XL
❑
AT-MC103SC/FS4
❑
AT-MC103LH
❑
AT-MC103ST/FS4
TX
RX
MC103SC/FS3 FAST ETHERNET MEDIA CONVERTER
M/L
ON
LNK TST
CLASS 1
LASER PRODUCT
DO NOT STARE
INTO BEAM
100Base-FX
100Base-TX
SINGLE MODE
FDX
LNK
ACT
M/L ON
PWR
LNK
ACT
A/N OFF
MDI-X
A/N ON
MDI