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Twisted pair and fiber optic ports, Twisted pair ports, 10base-fl fiber optic port – Allied Telesis AT-MCF12VF, SM User Manual

Page 13: Twisted pair ports 10base-fl fiber optic port, At-mcf6xx and at-mcf12xx installation guide 5, Tx rx

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AT-MCF6xx and AT-MCF12xx Installation Guide

5

Twisted Pair and Fiber Optic Ports

The twisted pair and fiber optic ports on the unit are paired together (see
Figure 3). Each pair is referred to as a “channel” and each channel functions
as an independent media converter. The AT-MCF6xx unit has six channels
while the AT-MCF12xx unit has twelve channels.

Figure 3 Twisted Pair Port and Fiber Optic Port Channel (Model AT-MCF12SC)

Twisted Pair Ports

The twisted pair ports are IEEE 802.3 10Base-T compatible, and thus operate
at 10 Mbps only. The ports require Category 3 or better cabling and allow for a
distance of 100 meters (328 feet).

The devices that you connect to the twisted pair ports must operate at
10 Mbps. To connect a switch, hub, or router to a twisted pair port requires a
straight-through cable. To connect a workstation to a twisted pair port
requires a crossover cable.

10Base-FL Fiber Optic Port

The 10Base-FL fiber optic ports operate at 10 Mbps and, depending on the
model, function with multimode or single-mode fiber optic cabling.

The type of connector on the fiber optic ports will depend on the system model
you purchased. Refer to Table 1 on page 2 for a list of the available types of
connectors.

RESET

7-12 LINK TEST

NORM

TEST

MCF12SC

10Base-TX/FX Media Converter

MANAGEMENT

LNK

REC

STATION

HUB

OR

10Base-T

RS232

P O W E R

BCKP

MAIN

Ready

Tx

Rx

Tx

Rx

Tx

Rx

Tx

Rx

Tx

Rx

Tx

Rx

7

8

9

10

11

12

Tx

Rx

Tx

Rx

Tx

Rx

Tx

Rx

Tx

Rx

Tx

Rx

T-LNK

F-LNK

Active

1

2

3

4

5

6

RESET

1-6 LINK TEST

NORM

TEST

Tx

Rx

2

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