AMERICAN RESEARCH CORPORATION

ETHERFLEX PLUS/16B, PCN015

NIC Type

Ethernet

Transfer Rate

10Mbps

Data Bus

16-bit ISA

Topology

Star

Linear Bus

Wiring Type

Unshielded twisted pair

RG58A/U 50ohm coaxial

DIX transceiver via DB-15 port

Boot ROM

Available

I/O BASE ADDRESS

Address

SW1/1

SW1/2

SW1/3

SW1/4

 

200h

On

On

On

On

 

220h

On

On

On

Off

 

240h

On

On

Off

On

 

260h

On

On

Off

Off

»

280h

On

Off

On

On

 

2A0h

On

Off

On

Off

 

2C0h

On

Off

Off

On

 

2E0h

On

Off

Off

Off

 

300h

Off

On

On

On

 

320h

Off

On

On

Off

 

340h

Off

On

Off

On

 

360h

Off

On

Off

Off

 

380h

Off

Off

On

On

 

3A0h

Off

Off

On

Off

 

3C0h

Off

Off

Off

On

 

3E0h

Off

Off

Off

Off

BOOT ROM ADDRESS

Address

SW1/5

SW1/6

SW1/7

 

C0000h

On

On

On

 

C4000h

On

On

Off

 

C8000h

On

Off

On

 

CC000h

On

Off

Off

 

D0000h

Off

On

On

 

D4000h

Off

On

Off

 

D8000h

Off

Off

On

»

DC000h

Off

Off

Off

BOOT ROM

Setting

SW1/8

»

Disabled

Off

 

Enabled

On

BOOT ROM SIZE

Size

JP1

JP12

»

16KB

Pins 1 & 2 Closed

Pins 1 & 2 Closed

 

32KB

Pins 2 & 3 Closed

Pins 2 & 3 Closed

CABLE TYPE

Type

JP3 - JP8

JP10

JP11

Unshielded twisted pair

Pins 2 & 3 Closed

Pins 1 & 2 Closed

Pins 1 & 2 Closed

DIX transceiver via DB-15 port

Pins 1 & 2 Closed

Pins 2 & 3 Closed

Pins 2 & 3 Closed

RG-58A/U 50ohm coaxial

Pins 1 & 2 Closed

Pins 1 & 2 Closed

Pins 1 & 2 Closed

INTERRUPT REQUEST

IRQ

JP14A

JP14B

JP14C

JP14D

JP14E

JP14F

JP14G

JP14H

 

2/9

Open

Open

Open

Closed

Open

Open

Open

Open

»

3

Open

Open

Open

Open

Open

Open

Open

Closed

 

4

Open

Open

Open

Open

Open

Open

Closed

Open

 

5

Open

Open

Open

Open

Open

Closed

Open

Open

 

7

Open

Open

Open

Open

Closed

Open

Open

Open

 

10

Open

Open

Closed

Open

Open

Open

Open

Open

 

11

Open

Closed

Open

Open

Open

Open

Open

Open

 

15

Closed

Open

Open

Open

Open

Open

Open

Open

FACTORY CONFIGURED SETTINGS

Jumper

Setting

JP2

Pins 2 & 3 Closed

JP9

Open

JP13

Pins 1 & 2 Closed