HwMuseum | Index

NETWORTH, INC.

SERIES 4000ETHERNEXT 16-BIT (PN UTP16A)

NIC Type

Ethernet

Transfer Rate

10Mbps

Data Bus

16-bit ISA

Topology

Star

Wiring Type

Unshielded Twisted Pair

Boot ROM

Available

CABLE TYPE

Type

JP1

JP2

»

Unshielded Twisted Pair (RJ-45 jack)

Pins 1 & 2 Closed

Pins 1 & 2 Closed

 

AUI transceiver via DB-15 port

Pins 2 & 3 Closed

Pins 2 & 3 Closed

Note: When set to AUI transceiver via DB-15 port, the link test is disabled.

I/O BASE ADDRESS

Address

JP5C

JP5D

»

300h

Closed

Closed

 

320h

Open

Closed

 

340h

Closed

Open

 

360h

Open

Open

BASE MEMORY ADDRESS

Address

JP5A

JP5B

»

C0000h

Closed

Closed

 

C8000h

Open

Closed

 

D0000h

Closed

Open

 

D8000h

Open

Open

I/O TIMING COMPATIBILITY

Condition

JP7

JP4

»

Normal

Closed

Closed

 

Alternate 1

Open

Closed

 

Alternate 2

Open

Open

Note: Jumpers JP7 & JP4 are configured independently of one another. If timing problems occur, you should first change JP7. If timing problems persist, you should then change JP4.

INTERRUPT REQUEST

IRQ

JP6A

JP6B

JP6C

JP6D

JP6E

JP6F

JP6G

JP6H

 

2/9

Open

Open

Open

Open

Open

Open

Open

Closed

»

3

Open

Open

Open

Open

Open

Open

Closed

Open

 

4

Open

Open

Open

Open

Open

Closed

Open

Open

 

5

Open

Open

Open

Open

Closed

Open

Open

Open

 

10

Open

Open

Open

Closed

Open

Open

Open

Open

 

11

Open

Open

Closed

Open

Open

Open

Open

Open

 

12

Open

Closed

Open

Open

Open

Open

Open

Open

 

15

Closed

Open

Open

Open

Open

Open

Open

Open

DIAGNOSTIC LED(S)

LED

Color

Status

Condition

1

Green

On

Data is being received

1

Green

Off

Data is not being received

2

Red

On

Link polarity is reversed

2

Red

Off

Link polarity is correct

3

Green

On

Data is being transmitted

3

Green

Off

Data is not being transmitted

4

Yellow

On

AUI transceiver via DB-15 port is active

4

Yellow

Off

AUI transceiver via DB-15 port is not active

5

Green

On

Network connection is good (Twisted Pair only)

5

Green

Off

Network connection not found (Twisted Pair only)

6

Yellow

On

Collision is detected on network

6

Yellow

Off

Network is free of collisions