NIC Type

Ethernet

Transfer Rate

10Mbps

Data Bus

16-bit ISA

Topology

Linear bus

Wiring Type

AUI transceiver via DB-15 port

Boot ROM

Available

I/O BASE ADDRESS

Address

JP1

JP2

»

300 - 31Fh

Closed

Closed

320 - 33Fh

Open

Closed

340 - 35Fh

Closed

Open

360 - 37Fh

Open

Open

BOOT ROM ADDRESS

Base Address

JP3

JP4

JP5

C0000 - C3FFFh

Closed

Closed

Closed

C4000 - C7FFFh

Open

Closed

Closed

»

C8000 - CBFFFh

Closed

Open

Closed

CC000 - CFFFFh

Open

Open

Closed

D0000 - D3FFFh

Closed

Closed

Open

D4000 - D7FFFh

Open

Closed

Open

D8000 - DBFFFh

Closed

Open

Open

DC000 - DFFFFh

Open

Open

Open

BOOT ROM

Setting

JP6

»

Disabled

Open

Enabled

Closed

CABLE TYPE

Type

JP7A - JP7G

»

RG-58A/U 50ohm coaxial

Pins 1 & 2 closed

AUI transceiver via DB-15 port

Pins 2 & 3 closed

INTERRUPT REQUEST

IRQ

JP8A

JP8B

JP8C

JP8D

2/9

Closed

Open

Open

Open

»

3

Open

Closed

Open

Open

4

Open

Open

Closed

Open

5

Open

Open

Open

Closed

COMPATIBILITY MODE

Setting

JP9

»

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 initializing, enabling compatibility mode may allow the card to operate properly.