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NTR2000

MICRODYNE CORPORATION

NTR2000

NIC Type

Token Ring

Transfer Rate

4/16Mbps

Data Bus

16-bit ISA

Topology

Ring

Wiring Type

AUI Transceiver via DB-15 port

Boot ROM

Available

INTERRUPT SELECTION

IRQ

W7

W8

2

Open

Open

 

3

Open

Closed

 

6

Closed

Open

 

7

Closed

Closed

NETWORK SPEED SELECTION

Speed

W11

4Mbps

Open

 

16Mbps

Closed

SHARED RAM SIZE

Size

W9

W10

8Kb

Open

Open

16Kb

Open

Closed

32Kb

Closed

Open

64Kb

Closed

Closed

ROM ADDRESS

Address

W1

W2

W3

W4

W5

W6

CC00h

Closed

Open

Open

Closed

Closed

Open

 

C000h

Closed

Open

Open

Open

Open

Open

 

C200h

Closed

Open

Open

Open

Open

Closed

 

C400h

Closed

Open

Open

Open

Closed

Open

 

C600h

Closed

Open

Open

Open

Closed

Closed

 

C800h

Closed

Open

Open

Closed

Open

Open

 

CA00h

Closed

Open

Open

Closed

Open

Closed

 

CE00h

Closed

Open

Open

Closed

Closed

Closed

 

D000h

Closed

Open

Closed

Open

Open

Open

 

DC00h

Closed

Open

Closed

Closed

Closed

Open

Note: Address DC00h is manufacturer's suggested alternate default setting

ADAPTER

Selection

Port Address/Shared Memory

W12

Primary

00A20h/D8000h

Open

Alternate

00A24h/D4000h

Closed