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EN-2400B

DANPEX CORPORATION

EN-2400B

NIC Type

Ethernet

Transfer Rate

10Mbps

Data Bus

16-bit ISA

Topology

Linear Bus, Star

Wiring Type

AUI transceiver via DB-15 port

RG58A/U 50ohm coaxial

Boot ROM

Available

CABLE TYPE

Type

JP2/A

JP2/B

JP2/C

RG58A/U 50ohm coaxial

Closed

Open

Open

 

AUI transceiver via DB-15 port

Open

Closed

Open

BASE I/O ADDRESS/INTERRUPT SELECT

Address

IRQ

SW1/4

SW1/5

SW1/6

JP3

300h

IRQ3

Off

Off

Off

Pins 1 & 2 closed

 

320h

IR/FONT>

On

Off

On

Pins 7 & 8 closed

 

340h

IRQ4

On

On

Off

Pins 3 & 4 closed

 

360h

IRQ5

On

On

On

Pins 5 & 6 closed

 

300h

IR/FONT>

Off

Off

Off

Pins 7 & 8 closed

 

320h

IRQ3

On

Off

On

Pins 1 & 2 closed

 

340h

IRQ5

On

On

Off

Pins 5 & 6 closed

 

360h

IRQ4

On

On

On

Pins 3 & 4 closed

 

300h

IRQ4

Off

Off

Off

Pins 3 & 4 closed

 

320h

IRQ5

On

Off

On

Pins 5 & 6 closed

 

340h

IR/FONT>

On

On

Off

Pins 7 & 8 closed

BASE I/O ADDRESS/INTERRUPT SELECT

Address

IRQ

SW1/4

SW1/5

SW1/6

JP3

360h

IRQ3

On

On

On

Pins 1 & 2 closed

300h

IRQ10

Off

Off

Off

Pins 9 & 10 closed

320h

IRQ12

On

Off

On

Pins 13 & 14 closed

340h

IRQ15

On

On

Off

Pins 15 & 16 closed

360h

IRQ10

On

On

On

Pins 9 & 10 closed

300h

IRQ12

Off

Off

Off

Pins 13 & 14 closed

320h

IRQ15

On

Off

On

Pins 15 & 16 closed

340h

IRQ10

On

On

Off

Pins 9 & 10 closed

360h

IRQ12

On

On

On

Pins 13 & 14 closed

300h

IRQ15

Off

Off

Off

Pins 15 & 16 closed

320h

IRQ10

On

Off

On

Pins 9 & 10 closed

340h

IRQ12

On

On

Off

Pins 13 & 14 closed

360h

IRQ15

On

On

On

Pins 15 & 16 closed

ROM ADDRESS CONFIGURATION

Memory Address

I/O Address

IRQ

SW1/7

SW1/8

SW1/9

SW1/10

C800h

300h

IRQ3

Off

On

Off

Off

 

CC00h

320h

IR/FONT>

Off

On

Off

On

 

D000h

340h

IRQ4

Off

On

On

Off

 

D400h

360h

IRQ5

Off

On

On

On

I/O TIMING

Setting

SW1/2

Normal IO16

Off

 

Late IO16

On

IOCHRDY

Setting

SW1/1

Normal IOCHRDY

Off

 

Early IOCHRDY

On

FACTORY CONFIGURED SETTINGS

Switch

Setting

SW1/3

Off

CONNECTIONS

Purpose

Location

JP1

LAN station LED connector

DIAGNOSTIC LED

LED

Color

Status

Condition

LED1

Green

Off

Data is not being transmitted/received

LED1

Green

Blinking

Data is being transmitted/received