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AT-270

ALLIED TELESYN, INC.

AT-270

Card Type

Single Port Transceiver

NIC Type

Ethernet

Network Transfer Rate

10Mbps/CSMA/CD

Topology

Linear Bus

Wiring Type

AUI transceiver via DB-15 port

Data Bus

None

CONNECTIONS

Function

Label

Function

Label

AUI transceiver via DB-15

CN1

BNC connector

CN3

AUI transceiver via DB-15

CN2

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

SQE/Heartbeat switch disabled

SW1

0

 

SQE/Heartbeat switch enabled

SW1

1

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

Power 1

Unidentified

On

Power for port 1 is present

Power 1

Unidentified

Off

Power for port 1 is absent

Power 2

Unidentified

On

Power for port 2 is present

Power 2

Unidentified

Off

Power for port 2 is absent

TRANSMIT

Unidentified

On

Data is being transmitted

TRAMSMIT

Unidentified

Off

Data is not being transmitted

RECEIVE

Unidentified

On

Data is being received

RECEIVE

Unidentified

Off

Data is not being received

COLLISION

Unidentified

On

Collision detected on network

COLLSION

Unidentified

Off

No collision detected on network

SQE TEST

Unidentified

On

SQE is enabled

SQE TEST

Unidentified

Off

SQE is disabled