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EN2000/CT

LANTECH COMPUTER CORPORATION

EN2000/CT

NIC Type

Ethernet

Network Transfer Rate

10Mbps

Data Bus

16-bit ISA

Topology

Linear Bus, Star

Wiring Type

Unshielded twisted pair

RG-58A/U 50ohm coaxial

Boot ROM

Available

CONNECTIONS

Function

Label

Function

Label

Unshielded twisted pair port

CN1

RG-58A/U 50ohm coaxial port

CN2

CONFIGURATION SELECTION

Setting

JP2/A

JP2/B

Software configures I/O Base address, Boot ROM address and Interrupt

Open

Closed

Hardware configures I/O Base address, Boot ROM address and Interrupt

Closed

Open

Note: Jumpers JP1/C-JP1/J and JP2 must be set if hardware configuration is selected. If software configuration is selected JP1/A, JP1/C-J and JP2 should be open.

BASE I/O ADDRESS SELECTION

Address

JP1/A

JP1/B

JP1/C

300h

Open

Open

Open

320h

Closed

Open

Open

340h

Open

Closed

Open

360h

Closed

Closed

Open

200h

Open

Open

Closed

220h

Closed

Open

Closed

240h

Open

Closed

Closed

260h

Closed

Closed

Closed

BOOT ROM SELECTION

Size

JP1/D

JP1/E

JP1/F

JP1/G

JP1/H

Disabled

N/A

N/A

N/A

Open

Open

C000h, 16KB

Open

Open

Open

Open

Closed

C400h, 16KB

Closed

Open

Open

Open

Closed

C800h, 16KB

Open

Closed

Open

Open

Closed

CC00h, 16KB

Closed

Closed

Open

Open

Closed

D000h, 16KB

Open

Open

Closed

Open

Closed

D400h, 16KB

Closed

Open

Closed

Open

Closed

D800h, 16KB

Open

Closed

Closed

Open

Closed

DC00h, 16KB

Closed

Closed

Closed

Open

Closed

C000h, 32KB

Open

Open

Open

Closed

Open

C800h, 32KB

Closed

Open

Open

Closed

Open

D000h, 32KB

Open

Closed

Open

Closed

Open

D800h, 32KB

Closed

Closed

Open

Closed

Open

C000h, 64KB

Open

Open

Closed

Closed

Open

D000h, 64KB

Closed

Open

Closed

Closed

Open

INTERRUPT SELECTION

IRQ

JP2/C

JP2/D

JP2/E

JP2/F

JP2/G

JP2/H

JP2/I

JP2/J

2/9

Open

Open

Open

Open

Open

Open

Open

Closed

3

Open

Open

Open

Open

Open

Open

Closed

Open

4

Open

Open

Open

Open

Open

Closed

Open

Open

5

Open

Open

Open

Open

Closed

Open

Open

Open

10

Open

Open

Open

Closed

Open

Open

Open

Open

11

Open

Open

Closed

Open

Open

Open

Open

Open

12

Open

Closed

Open

Open

Open

Open

Open

Open

15

Closed

Open

Open

Open

Open

Open

Open

Open

DIAGNOSTIC LED(S)

LED

Status

Condition

LED1

On

Data is being transmitted/received

LED1

Off

Data is not being transmitted/received