Allied Telesis AT-CM20x Series Manual do Utilizador descarregar pdf

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613-000608 Rev. C

AT-CM20x Series Converteon Line Cards

Installation Guide

Overview

The AT-CM20x Series (AT-CM201, AT-CM202, and AT-CM202/x Series) line cards are

10/100 Mbps copper-to-fiber media converter line cards. You can install these line cards

in any Converteon Series chassis. The line card features one fiber optic port and one

copper twisted pair port. Both ports feature half- or full-duplex mode operation. The line

cards are hot-swappable into and out of a Converteon chassis.

Related Documents

For details on the features and functions of a Converteon chassis, refer to the relevant

documents on our web site, www.alliedtelesis.com.

Verifying Package Contents

Ensure that the following items are included in your package:

 One AT-CM20x Series line card

 This installation guide

If any item is missing or damaged, contact your Allied Telesis sales representative for

assistance.

AT-CM20x Series Line Card Components

An AT-CM20x Series line card has the components shown below. The AT-CM202 line

card is shown as an example.

Port Descriptions

Fiber Optic Port

The fiber optic port is IEEE 802.3ah-compliant with a fixed operating speed of 100 Mbps.

The connector types and fiber optic operating distances are described in the following

table. .

Twisted Pair Port

The 10/100Base-TX compliant twisted pair port has an RJ-45 connector and a maximum

operating distance of 100 meters (328 feet). Category 5 (5E), 100 Ohm shielded or

unshielded twisted pair cabling is required. The pinouts for this port are shown in

“Twisted Pair Port Pinouts.”

LEDs

An AT-CM20x Series line card as four status LEDs, two LEDS for the fiber optic port, and

three LEDs for the twisted pair port, as described in “LED Descriptions.”

DIP Switches

Two sets of DIP switches allow you to set the operating mode and MDI/MDI-X features, as

described in “DIP Switch Settings.”

Installing an AT-CM20x Series Line Card

Note

Before you install an AT-CM20x Series line card, refer to the appropriate Converteon

chassis installation guide for electrical safety and emissions information.

Note

You can install a Converteon line card in any Converteon chassis line card slot.

To install an AT-CM20x Series line card, perform the following procedure:

1. Remove the AT-CM20x Series line card from its shipping package and store the

package in a safe place. You must use the original package if you need to return the

unit to Allied Telesis.

2. Configure the line card’s DIP switches as required. Refer to “DIP Switch Settings” for

more information.

3. Select any line card slot in the chassis where you want to install the AT-CM20x

Series line card, and remove the blank slot cover if one is installed.

4. Align the back edge of the line card with the to and bottom alignment guides located

inside the slot.

5. Slide the line card into the slot until the front of the card is flush with the front of the

chassis.

Note

Avoid touching the line card components.

6. Secure the AT-CM20x Series line card to the chassis by using a Phillips screwdriver

to tighten the captive screw on the faceplate.

Note

Always tighten the captive screw to secure the line card to the chassis.

7. Repeat this procedure to install additional AT-CM20x Series line cards.

LED Descriptions

Status LEDs

The line card has four status LEDs as described in the following table. For more information

about Smart MissingLink, MissingLink, and OAM, refer to the relevant management

software user’s guide.

Fiber Optic Port LEDs

The fiber optic port has two LEDs as described in the following table. For more information

about Smart MissingLink, refer to the relevant management software user’s guide.

613-000608 Rev C*

289

1 2 3 4

-CM20

SML

T FD

1 2 3 4

SW1

SW2

SW1 DIP Switch Set

SW2 DIP Switch Set

Fiber Optic Port LEDs

Fiber Optic Port

Twisted Pair Port LEDs

Line Card Status LEDs

10/100-TX Twisted Pair Port

Model Port Type Maximum Operating Distance

AT-CM201 Dual ST 2 km (1.24 miles)

AT-CM202 Dual SC 2 km (1.24 miles)

AT-CM202/1 Dual SC 15 km (9.32 miles)

AT-CM202/2 Dual SC 40 km (24.85 miles)

Warning: Remove all metal jewelry, such as rings and watches, before installing

or removing a line card from a powered-on chassis.

Caution: Be sure to observe all standard electrostatic (ESD) precautions, such

as wearing an antistatic wrist strap, to avoid damaging the device. A line card can

be damaged by static electricity.

LED State Description

RDY Green The line card has passed diagnostics.

Off The line card has not passed diagnostics.

SML Green The Smart MissingLink mode is enabled.

Off The Smart MissingLink mode is disabled.

ML Green The MissingLink mode is enabled.

Off The MissingLink mode is disabled.

OAM Green The OAM mode is enabled (visible or bypass). You use the DIP

switches to set the OAM mode, as described in “DIP Switch

Settings.”

Off The OAM mode is disabled.

LED State Description

LK Green A link has been established on the port.

Blinking

Green

While in Smart MissingLink mode, a valid connection is established

on the port while a link on the other port is lost.

Off No link has been established on the port.

AT Blinking

Green

TX/RX activity has been detected on the port.

Off There is no TX/RX activity on the port.

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Resumo do Conteúdo

Página 1 - 613-000608 Rev C*

1 2 3613-000608 Rev. CAT-CM20x Series Converteon Line CardsInstallation GuideOverviewThe AT-CM20x Series (AT-CM201, AT-CM202, and AT-CM202/x Series) l

Página 2 - Specifications

4 5 6Twisted Pair Port LEDsThe twisted pair port has three LEDs as described in the following table. For more information about Smart MissingLink, ref

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Allied Telesis AT-CM20x Series Manual do Utilizador

Consulte online ou descarregue Manual do Utilizador para Comutadores de rede Allied Telesis AT-CM20x Series. AT-CM20x Media Converter Line Card Installation Manual do Utilizador

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