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ETHERNET/16 NETWORK ADAPTER

INVISIBLE SOFTWARE, INC.

ETHERNET/16 NETWORK ADAPTER

NIC Type

Ethernet

Transfer Rate

10Mbps

Data Bus

16-bit ISA

Topology

Linear bus

Wiring Type

RG58A/U 50ohm coaxial

Boot ROM

Available

INTERRUPT SETTINGS

IRQ

SW1/1

SW1/2

SW1/3

SW1/4

2

Off

Off

Off

On

3

Off

Off

On

Off

4

Off

On

Off

Off

11

On

Off

Off

Off

BOOT ROM ADDRESS

Address

SW1/5

SW1/6

CC00h

On

On

D400h

On

Off

DC00h

Off

On

E400h

Off

Off

BASE I/O ADDRESS

Address

SW1/7

300-31Fh

On

340-35Fh

Off

BUS TIMING CONFIGURATION

Timing

SW1/8

Normal

On

Early

Off

ROM SIZE

Size

W1

W4

16KB

Pins 1 & 2 closed

Pins 2 & 3 closed

32KB

Pins 2 & 3 closed

Pins 1 & 2 closed

BUFFER RAM SIZE

Size

W2

W3

16KB

Pins 2 & 3 closed

Pins 2 & 3 closed

64KB

Pins 1 & 2 closed

Pins 1 & 2 closed

STATION ADDRESS SELECTION

Node

SW3/1

SW3/2

SW3/3

SW3/4

SW3/5

SW3/6

SW3/7

Dynamic

On

On

On

On

On

On

On

1

On

On

On

On

On

On

On

2

On

On

On

On

On

On

Off

3

On

On

On

On

On

On

Off

Note:A total of 128 node address settings are available. The switches are a binary representation of the decimal node addresses. Switch 7 is the Least Significant Bit and switch 1 is the Most Significant Bit. The switches have the following decimal values: switch 1=64, 2=32, 3=16, 4=8, 5=4, 6=2, 7=1. Turn Off the switches and add the values of the Off switches to obtain the correct node address. (On=0, Off=1)

BOOT ROM

Mode

SW3/8

16KB

Pins 2 & 3 closed

64KB

Pins 1 & 2 closed