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G/EtherNet 8 Adapter

GATEWAY COMMUNICATIONS, INC.

G/EtherNet 8 Adapter (NATIONAL CHIPSET)

NIC Type

Ethernet

Transfer Rate

10Mbps

Data Bus

8-bit ISA

Topology

Linear Bus

Wiring Type

RG-58A/U 50ohm coaxial

AUI transceiver via DB-15 port

Boot ROM

Available

INTERRUPT REQUEST

IRQ

JP1

JP2

JP3

JP4

JP5

JP6

 

2

Closed

Open

Open

Open

Open

Open

3

Open

Closed

Open

Open

Open

Open

 

4

Open

Open

Closed

Open

Open

Open

 

5

Open

Open

Open

Closed

Open

Open

 

6

Open

Open

Open

Open

Closed

Open

 

7

Open

Open

Open

Open

Open

Closed

I/O BASE ADDRESS

Address

SW1/1

SW1/2

SW1/3

SW1/4

 

280-29Fh

On

On

On

On

2A0-2BFh

On

Off

On

On

 

2C0-2DFh

On

On

Off

On

 

2E0-2FFh

On

Off

Off

On

 

300-31Fh

On

On

On

Off

 

320-33Fh

On

Off

On

Off

 

340-35Fh

On

On

Off

Off

 

360-37Fh

On

Off

Off

Off

BASE MEMORY ADDRESS

Base Address

SW1/5

SW1/6

 

C0000-C3FFF

On

On

 

C4000-C7FFF

Off

On

 

C8000-CBFFF

On

Off

CC000- CFFFF

Off

Off

CABLE TYPE

Type

JP7

JP8

JP9

JP10

RG-58A/U 50ohm coaxial

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

Pins 1 & 2

 

AUI transceiver via DB-15 port

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Pins 2 & 3

Note:Pins designated should be in the closed position.

MISCELLANEOUS NOTES

Different drivers must be used for the National & the Fujitsu chipset cards, & are not interchangeable. Fujitsu adapters may be used for either 8 or 16 bit Fujitsu cards. While the National chipset cards require a different driver for an 8 or 16 bit card.