ALLIED TELESYN, INC.

AT-270T

Device Type

Transceiver

NIC Type

Ethernet

Maximum Onboard Memory

Unidentified

Boot ROM

Not available

Network Transfer Rate

10Mbps

Topology

Star

Wiring Type

Unshielded twisted pair

Data Bus

External

CONNECTIONS

Function

Label

Function

Label

AUI transceiver via DB-15

CN1

AUI transceiver via DB-15

CN2

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

SQE test function disabled

SW1

Off

 

SQE test function enabled

SW1

On

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

PWR

Unidentified

On

One AUI has supplied power to the transceiver

PWR

Unidentified

Off

Power is off

LNK

Unidentified

On

Valid receive link is established

LNK

Unidentified

Off

Receive link connection is broken

XMT

Unidentified

On

Data is being transmitted

XMT

Unidentified

Off

Data is not being transmitted

RCV

Unidentified

On

Data is being received

RCV

Unidentified

Off

Data is not being received

COL

Unidentified

On

Collision detected on network

COL

Unidentified

Off

No collision detected on network

SQE

Unidentified

On

Signal Quality Error test function is enabled

SQE

Unidentified

Off

Signal Quality Error test function is disabled

POL

Unidentified

On

Automatic polarity reversal has not occurred

POL

Unidentified

Off

Automatic polarity reversal has occurred