HwMuseum | Index

DTK COMPUTER, INC.

ETN-003T

NIC Type

Ethernet

Transfer Rate

10Mbps

Data Bus

16-bit ISA

Topology

Star

Wiring Type

Unshielded twisted pair

AUI transceiver via DB-15 port

Boot ROM

Available

INTERRUPT REQUEST

IRQ

W1A

W1B

W1C

W1D

W1E

 

2/9

Closed

Open

Open

Open

Open

»

3

Open

Closed

Open

Open

Open

 

4

Open

Open

Closed

Open

Open

 

5

Open

Open

Open

Closed

Open

 

7

Open

Open

Open

Open

Closed

I/O BASE ADDRESS

Address

W2A

W2B

W2C

W2D

 

280h

Open

Closed

Closed

Open

 

2E0h

Closed

Closed

Open

Open

»

300h

Closed

Open

Open

Open

 

320h

Open

Closed

Open

Open

 

340h

Open

Open

Closed

Open

 

360h

Open

Open

Open

Closed

BOOT ROM

Setting

W4

»

Disabled

Open

 

Enabled

Closed

BASE MEMORY ADDRESS

Address

W5A

W5B

W5C

W5D

»

C8000h

Closed

Closed

Open

Closed

 

CC000h

Closed

Closed

Open

Open

 

D0000h

Closed

Open

Closed

Closed

 

D4000h

Closed

Open

Closed

Open

CABLE TYPE

Type

W6

»

Unshielded twisted pair

Closed

 

AUI transceiver via DB-15 port

Open

COMPATIBILITY MODE

Setting

W7

»

Disabled

Pins 1 & 2 closed

 

Enabled

Pins 2 & 3 closed

Note: On some systems the data bus timing is not truly IBM PC/AT compatible. If the card is not intitializing, enabling the compatibility mode may allow the card to function properly

FACTORY CONFIGURED SETTINGS

Jumper

Setting

W3A

Open

W3B

Closed

W3C

Open

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

LED1

Green

Blinking

Data is being transmitted

LED1

Green

On

Data is not being transmitted

LED1

Green

Off

Card is malfunctioning

LED2

Red

On

Card is transmitting continuously (Jabber)

LED2

Red

Off

Normal operation