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Etherpair-8 (EN1801)

ACCTON TECHNOLOGY CORPORATION

Etherpair-8 (EN1801)

NIC Type

Ethernet

Transfer Rate

10Mbps

Data Bus

8-bit ISA

Topology

Linear Bus

Wiring Type

Unshielded twisted pair

AUI transceiver via DB-15 port

Boot ROM

Available

SIGNAL QUALITY ERROR (SQE) TEST

Setting

JP1

Enabled

Closed

 

Disabled

Open

Note:Signal Quality Error (SQE) is a test of the collision circuitry and path.

LINK INTEGRITY TEST

Mode

JP2

Enabled

Closed

 

Disabled

Open

Note:Link integrity is only valid when the cable type is twisted pair.

CABLE TYPE

Type

JP3A-H

Unshielded twisted pair

Pins 1 & 2 Closed

 

AUI transceiver via DB-15 port

Pins 2 & 3 Closed

INTERRUPT REQUEST

IRQ

JP11A

JP11B

JP11C

JP11D

JP11E

JP11F

 

2

Open

Open

Open

Closed

Open

Open

3

Open

Open

Open

Open

Closed

Open

 

4

Open

Open

Open

Open

Open

Closed

 

5

Closed

Open

Open

Open

Open

Open

 

6

Open

Closed

Open

Open

Open

Open

 

7

Open

Open

Closed

Open

Open

Open

DMA CHANNEL

Channel

JP11G

JP11H

JP11I

JP11J

Disabled

Open

Open

Open

Open

 

DMA1

Closed

Open

Closed

Open

 

DMA3

Open

Closed

Open

Closed

I/O BASE ADDRESS

Address

JP11K

JP11L

300-31Fh

Closed

Closed

 

320-33Fh

Open

Closed

 

340-35Fh

Closed

Open

 

360-37Fh

Open

Open

BOOT ROM

Setting

JP12A

Disabled

Open

 

Enabled

Closed

BOOT ROM ADDRESS

Address

JP12B

JP12C

JP12D

C8000h

Closed

Closed

Closed

 

CC000h

Open

Closed

Closed

 

D8000h

Closed

Open

Closed

 

DC000h

Open

Open

Closed

 

E8000h

Closed

Closed

Open

 

EC000h

Open

Open

Open

DIAGNOSTIC LED(S)

Led

Color

Status

Condition

LED1

Red

Blinking

Collision detected on network

LED1

Red

Off

Normal operation

LED2

Green

Blinking

Data is being transmitted

LED2

Green

On

Card is receiving power

LED2

Green

Off

Card is not receiving power

LED3

Red

On

Card is continuously transmitting, jabbering

LED3

Red

Off

Normal operation

LED4

Green

On

Twisted pair network connection is good

LED4

Green

Off

Twisted pair network connection is broken

LED4

Green

Blinking

Data is being received

Note:If LED3 lights the twisted pair driver will be disabled.