Instructions for The Retro Web models including: 40176, N0176, CNET CN190ST Network Interface Card, CNET CN190ST, CNET, CN190ST, Card, Network Card, Interface Card, Network Interface Card, CNET Network Interface Card, CN190ST Network Interface Card

40176.DOC

CNET TECHNOLOGY, INC. C N 1 9 0 S T

il y a 5 jours — NODE ADDRESS. Node. SW1/1. SW1/2. SW1/3. SW1/4. SW1/5. SW1/6. SW1/7. SW1/8. 0. -. -. -. -. -. -. -. -. 1. Off. On. On. On. On. On. On. On. 2. On.

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40176
THE NETWORK INTERFACE CARD TECHNICAL GUIDE
CNET TECHNOLOGY, INC. CN190ST

NIC Type Transfer Rate Data Bus Topology Wiring Type
Boot ROM

ARCnet 2.5Mbps 16-bit ISA Star Unshielded twisted pair RG-62A/U 93ohm coaxial Available

N0176

JP1

JP2 SW2 JP16 LED1

JP17

SW1

BOOT ROM

JP14 JP15
JP12

JP10 JP11

JP4 JP3
JP5

JP7 JP9
JP6

NODE ADDRESS

Node

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

SW1/7

SW1/8

0

-

-

-

-

-

-

-

-

1

Off

On

On

On

On

On

On

On

2

On

Off

On

On

On

On

On

On

3

Off

Off

On

On

On

On

On

On

4

On

On

Off

On

On

On

On

On

251

Off

Off

On

Off

Off

Off

Off

Off

252

On

On

Off

Off

Off

Off

Off

Off

253

Off

On

Off

Off

Off

Off

Off

Off

254

On

Off

Off

Off

Off

Off

Off

Off

255

Off

Off

Off

Off

Off

Off

Off

Off

Note: Node address 0 is used for messaging between nodes and must not be used. A total of 255 node address settings are available. The switches are a binary representation of the decimal node addresses. Switch 1 is the Least Significant Bit and switch 8 is the Most Significant Bit. The switches have the following decimal values: switch 1=1, 2=2, 3=4, 4=8, 5=16, 6=32, 7=64, 8=128. Turn off the switches and add the values of the off switches to obtain the correct node address. (On=0, off=1)

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CNET TECHNOLOGY, INC. CN190ST

RESPONSE/RECONFIGURATION TIMEOUTS

Response Time

Reconfiguration Time

JP1

74.7s

840ms

Open

283.4s

1680ms

Closed

561.8s

1680ms

Open

1118.6s

1680ms

Closed

Note: All NICs on the network must have this option set the same.

Chapter 5: Jumper Settings
. . . continued from previous page
JP2 Open Open Closed Closed

INTERRUPT REQUEST

IRQ JP3

JP4

JP5

JP6

JP7

JP9 JP10 JP11 JP12 JP14 JP15

í3 Close Open Open Open Open Open Open Open Open Open Open d

4 Open Close Open Open Open Open Open Open Open Open Open d

5 Open Open Close Open Open Open Open Open Open Open Open d

6 Open Open Open Close Open Open Open Open Open Open Open d

7 Open Open Open Open Close Open Open Open Open Open Open d

9 Open Open Open Open Open Close Open Open Open Open Open d

10 Open Open Open Open Open Open Close Open Open Open Open d

11 Open Open Open Open Open Open Open Close Open Open Open d

12 Open Open Open Open Open Open Open Open Close Open Open d

14 Open Open Open Open Open Open Open Open Open Close Open d

15 Open Open Open Open Open Open Open Open Open Open Close d

Type íUnshielded twisted pair RG-62A/U 93ohm coaxial

CABLE TYPE

JP16 & JP17 Pins 1 & 2 Closed Pins 2 & 3 Closed

Address 200h 220h 240h 260h 280h 2A0h 2C0h 2E0h 300h 320h 340h

SW2/1 On On On On On On On On Off Off Off

I/O BASE ADDRESS
SW2/2 On On On On Off Off Off Off On On On

SW2/3 On On Off Off On On Off Off On On Off

SW2/4 On Off On Off On Off On Off On Off On
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THE NETWORK INTERFACE CARD TECHNICAL GUIDE

360h

Off

On

380h

Off

Off

3A0h

Off

Off

3C0h

Off

Off

3E0h

Off

Off

Off

Off

On

On

On

Off

Off

On

Off

Off

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CNET TECHNOLOGY, INC. CN190ST

Chapter 5: Jumper Settings
. . . continued from previous page

Base Address C0000h C8000h íD0000h D8000h E0000h

BASE MEMORY ADDRESS & BOOT ROM ADDRESS

Boot ROM Address

SW2/5

SW2/6

C4000h

Off

On

CC000h

Off

On

D4000h

Off

On

DC000h

Off

On

E4000h

Off

Off

SW2/7 On On Off Off On

SW2/8 On Off On Off On

LED LED1 LED1

DIAGNOSTIC LED(S)

Status

Condition

On

Data is being transmitted or received

Off

Data is not being transmitted or received

339


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