AQUILA COMMUNICATIONS
AQ-PCA 108
NIC Type | ARCNET |
Transfer Rate | 2.5Mbps |
Data Bus | 8-bit ISA |
Topology | Linear bus |
Wiring Type | RG62A/U 93ohm coaxial |
Boot ROM | Location Unidentified |

MEMORY SELECT | ||||||
RAM | EPROM | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 |
E1000-E17FF | E2000-E3FFF | Off | Off | Off | Off | On |
E0000-E07FF | E2000-E3FFF | Off | Off | Off | On | On |
DD000-DD7FF | DE000-DFFFF | Off | Off | On | Off | On |
DC000-DC7FF | DE000-DFFFF | Off | Off | On | On | On |
D9000-D97FF | DA000-DBFFF | Off | On | Off | Off | On |
D8000-D87FF | DA000-DBFFF | Off | On | Off | On | On |
D5000-D57FF | D6000-D7FFF | Off | On | On | Off | On |
D4000-D47FF | D6000-D7FFF | Off | On | On | On | On |
D1000-D17FF | D2000-D3FFF | On | Off | Off | Off | On |
D0000-D07FF | D2000-D3FFF | On | Off | Off | On | On |
CD000-CD7FF | CE000-CFFFF | On | Off | On | Off | On |
CC000-CC7FF | CE000-CFFFF | On | Off | On | On | On |
C5000-C57FF | C6000-C7FFF | On | On | Off | Off | On |
C4000-C4FFF | C6000-C7FFF | On | On | Off | On | On |
C1000-C17FF | C2000-C3FFF | On | On | On | Off | On |
C0000-C07FF | C2000-C3FFF | On | On | On | On | On |
I/O ADDRESS | |||
Address | SW1/6 | SW1/7 | SW1/8 |
3E0 | Off | Off | Off |
380 | Off | Off | On |
350 | Off | On | Off |
300 | Off | On | On |
2F0 | On | Off | Off |
2E0 | On | Off | On |
290 | On | On | Off |
260 | On | On | On |
NODE TIMEOUT SELECT | ||
Setting | JP1 | JP2 |
78 uSec | Open | Open |
285 uSec | Open | Closed |
563 uSec | Closed | Open |
1130 uSec | Closed | Closed |
BIOS SELECT | |
Setting | JP3 |
Enabled | Closed |
Disabled | Open |
INTERRUPT SELECT | |||||
IRQ | JP4 | JP5 | JP6 | JP7 | JP8 |
IRQ2 | Closed | Open | Open | Open | Open |
IRQ3 | Open | Closed | Open | Open | Open |
IRQ4 | Open | Open | Closed | Open | Open |
IRQ5 | Open | Open | Open | Closed | Open |
IRQ7 | Open | Open | Open | Open | Closed |
NODE ADDRESS | ||||||||
Node | SW2/1 | SW2/2 | SW2/3 | SW2/4 | SW2/5 | SW2/6 | SW2/7 | SW2/8 |
0 | - | - | - | - | - | - | - | - |
1 | On | On | On | On | On | On | On | Off |
2 | On | On | On | On | On | On | Off | On |
3 | On | On | On | On | On | On | Off | Off |
4 | On | On | On | On | On | Off | On | On |
251 | Off | Off | Off | Off | Off | On | Off | Off |
252 | Off | Off | Off | Off | Off | Off | On | On |
NODE ADDRESS (CONTINUED) | ||||||||
Node | SW2/1 | SW2/2 | SW2/3 | SW2/4 | SW2/5 | SW2/6 | SW2/7 | SW2/8 |
253 | Off | Off | Off | Off | Off | Off | On | Off |
254 | Off | Off | Off | Off | Off | Off | Off | On |
255 | Off | Off | Off | Off | Off | Off | Off | Off |
Note:Node address 0 is reserved 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 most significant bit and switch 8 the least significant bit. The switches have the following decimal values: switch 1=128, switch 2=64, switch 3=32, switch 4=16, switch 5=8, switch 6=4, switch 7=2, switch 8=1. Turn Off the appropriate switches and add the values of the ‘off’ switches to obtain the correct node address. | ||||||||