LAN PROFESSIONAL
16-BIT ARCLINK
NIC Type | ARCnet |
Network Transfer Rate | 2.5Mbps |
Data Bus | 16-bit ISA |
Topology | Star |
Wiring Type | RG-62A/U 93ohm coaxial |
Boot ROM | Available |
CONNECTIONS | |
Function | Label |
RG-62A/U 93ohm coaxial port | CN1 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | 16-Bit Arclink set in enhanced mode | JP2 | Closed |
16-Bit Arclink set in compatible mode | JP2 | Open |
BASE MEMORY ADDRESS SELECTION (ENHANCED MODE) | |||||
Address | SW1/1 | SW1/2 | SW2/1 | SW2/2 | SW2/3 |
D000h | On | On | On | On | On |
CC00h | Off | Off | On | On | On |
BASE MEMORY ADDRESS SELECTION (ENHANCED MODE) | |||||
Address | SW2/4 | SW2/5 | SW2/6 | SW2/7 | SW2/8 |
D000h | On | Off | Off | On | Off |
CC00h | On | Off | Off | On | On |
BASE MEMORY ADDRESS SELECTION (COMPATIBLE MODE) | |||||
Address | SW1/1 | SW1/2 | SW2/1 | SW2/2 | SW2/3 |
D000h | On | On | On | On | On |
CC00h | On | On | On | On | On |
BASE MEMORY ADDRESS SELECTION (COMPATIBLE MODE) | |||||
Address | SW2/4 | SW2/5 | SW2/6 | SW2/7 | SW2/8 |
D000h | On | Off | Off | On | Off |
CC00h | On | Off | Off | On | On |
BASE I/O ADDRESS SELECTION (ENHANCED MODE) | |||||||
Address | SW1/3 | SW1/4 | SW2/5 | SW2/6 | SW2/7 | SW2/8 | |
» | 2EOh | Off | On | Off | Off | Off | On |
2F0h | Off | On | Off | Off | Off | Off | |
300h | Off | Off | On | On | On | On |
INTERRUPT SELECTION | |||||||
IRQ | JP1/A | JP1/B | JP1/C | JP1/D | JP1/E | JP1/F | |
» | 2 | Closed | Open | Open | Open | Open | Open |
3 | Open | Open | Open | Open | Open | Closed | |
4 | Open | Open | Open | Open | Closed | Open | |
5 | Open | Open | Open | Closed | Open | Open | |
6 | Open | Open | Closed | Open | Open | Open | |
7 | Open | Closed | Open | Open | Open | Open | |
10 | Open | Open | Open | Open | Open | Open | |
11 | Open | Open | Open | Open | Open | Open | |
12 | Open | Open | Open | Open | Open | Open | |
14 | Open | Open | Open | Open | Open | Open | |
15 | Open | Open | Open | Open | Open | Open |
INTERRUPT SELECTION (CON’T) | ||||||
IRQ | JP1/G | JP1/H | JP1/I | JP1/J | JP1/K | |
» | 2 | Open | Open | Open | Open | Open |
3 | Open | Open | Open | Open | Open | |
4 | Open | Open | Open | Open | Open | |
5 | Open | Open | Open | Open | Open | |
6 | Open | Open | Open | Open | Open | |
7 | Open | Open | Open | Open | Open | |
10 | Closed | Open | Open | Open | Open | |
11 | Open | Closed | Open | Open | Open | |
12 | Open | Open | Closed | Open | Open | |
14 | Open | Open | Open | Open | Closed | |
15 | Open | Open | Open | Closed | Open |
NODE ADDRESS SELECTION | ||||||||
Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
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 |
5 | Off | 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: A total of 255 node address settings are available. The switches are a binary representation of the decimal memory addresses. SW1/8 is the Most Significant Bit and switch SW1/1 is the Least Significant Bit. The switches have the following decimal values: SW1/8=128, SW1/7=64, SW1/6=32, SW1/5=16, SW1/4=8, SW1/3=4, SW1/2=2, SW1/1=1. Turn off the switches and add the values of the switches to obtain the correct memory address. (Off=1, On=0) |
RESPONSE AND RECONFIGURATION TIMEOUTS SETTING | |||
Response Time | Reconfiguration Time | JP3 | |
» | 74.7 m Sec | 840 mSec | Open |
383.4 m Sec | 1680 mSec | Pins 3 & 4 closed | |
561.8 m Sec | 1680 mSec | Pins 1 & 2 closed | |
1118.6 m Sec | 1680 mSec | Pins 1 & 2, 3 & 4 closed |
DIAGNOSTIC LED(S) |
Note: The purpose of LED1 is unidentified. |