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UTP8A

NETWORTH, INC.

UTP8A

NIC Type

Ethernet

Transfer Rate

10Mbps

Data Bus

8-bit ISA

Topology

Linear bus

Wiring Type

Unshielded twisted pair

Boot ROM

Available

CABLE TYPE

Type

W1

W2

Unshielded twisted pair

Pins 2 & 3 closed

Pins 2 & 3 closed

AUI transceiver via DB-15 port

Pins 1 & 2 closed

Pins 1 & 2 closed

BOOT ROM ADDRESS

Address

W4A

W4B

 

C0000h

Closed

Closed

C8000h

Open

Closed

 

D0000h

Closed

Open

 

D8000h

Open

Open

BASE I/O ADDRESS

Address

W4C

W4D

300h

Closed

Closed

 

320h

Open

Closed

 

340h

Closed

Open

 

360h

Open

Open

INTERRUPT SETTINGS

IRQ

W5A

W5B

W5C

W5D

 

2

Open

Open

Open

Closed

3

Open

Open

Closed

Open

 

4

Open

Closed

Open

Open

 

5

Closed

Open

Open

Open

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

LED1

Green

On

data is being received

LED1

Green

Off

data is not being received

LED2

Red

On

Twisted pair reversed polarity, card compensating

LED2

Red

Off

Twisted pair proper polarity/10BaseT not in use

LED3

Green

On

data is being transmitted

LED3

Green

Off

data is not being transmitted

LED4

Yellow

On

AUI port in use

LED4

Yellow

Off

AUI port not in use

LED5

Green

On

Link integrity exists

LED5

Green

Off

Link integrity broken

LED6

Yellow

On

Network collision detected

LED6

Yellow

Off

Normal operation

Note:LED5 is only functional when link integrity is enabled