DANPEX CORPORATION (ADI SYSTEMS, INC.)
AQUILA AQ-ARC-16
NIC Type | ARCnet |
Transfer Rate | 2.5Mbps |
Data Bus | 16-bit ISA |
Topology | Star Linear bus |
Wiring Type | RG-62/U 93ohm coaxial Unshielded twisted pair |
Boot ROM | Not Available |

NODE ADDRESS | |||||||||
Node | SW2/1 | SW2/2 | SW2/3 | SW2/4 | SW2/5 | SW2/6 | SW2/7 | SW2/8 | |
| » | 1 | Off | Off | Off | Off | Off | Off | Off | On |
0 | - | - | - | - | - | - | - | - | |
2 | Off | Off | Off | Off | Off | Off | On | Off | |
3 | Off | Off | Off | Off | Off | Off | On | On | |
4 | Off | Off | Off | Off | Off | On | Off | Off | |
251 | On | On | On | On | On | Off | On | On | |
252 | On | On | On | On | On | On | Off | Off | |
253 | On | On | On | On | On | On | Off | On | |
254 | On | On | On | On | On | On | On | Off | |
255 | On | On | On | On | On | On | On | On | |
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 Most Significant Bit and switch 8 is the Least Significant Bit. The switches have the following decimal values: switch 1=128, 2=64, 3=32, 4=16, 5=8, 6=4, 7=2, 8=1. Turn on the switches and add the values of the on switches to obtain the correct node address. (On=1, Off=0) | |||||||||
I/O BASE ADDRESS | |||||||
Address | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 | |
| » | 2E0h | Off | On | Off | Off | Off | On |
2F0h | Off | On | Off | Off | Off | Off | |
300h | Off | Off | On | On | On | On | |
BUFFER MEMORY ADDRESS | |||||
Address | SW1/7 | SW1/8 | SW1/9 | SW1/10 | |
| » | D0000-D07FFh | Off | Off | On | Off |
C0000-C07FFh | Off | Off | On | On | |
E0000-E07FFh | Off | Off | Off | On | |
RESPONSE AND RECONFIGURATION TIMEOUTS | ||||
Response Time | Idle Time | Reconfig. Time | JP1 | JP2 |
74.7µs | 86µs | 840ms | Open | Open |
283.4µs | 316µs | 1680ms | Closed | Open |
561.8µs | 624µs | 1680ms | Open | Closed |
1118.6µs | 1237µs | 1680ms | Closed | Closed |
Note:All NICs on the network must have these two jumpers set the same. | ||||
INTERRUPT SETTINGS | ||||||||||||
IRQ | JP3 | JP4 | JP5 | JP6 | JP7 | JP8 | JP9 | JP10 | JP11 | JP12 | JP13 | |
| » | 14 | Closed | Open | Open | Open | Open | Open | Open | Open | Open | Open | Open |
2 | Open | Open | Open | Open | Open | Open | Open | Open | Open | Open | Closed | |
3 | Open | Open | Open | Open | Open | Closed | Open | Open | Open | Open | Open | |
4 | Open | Open | Open | Open | Open | Open | Closed | Open | Open | Open | Open | |
5 | Open | Open | Open | Open | Open | Open | Open | Closed | Open | Open | Open | |
6 | Open | Open | Open | Open | Open | Open | Open | Open | Closed | Open | Open | |
7 | Open | Open | Open | Open | Open | Open | Open | Open | Open | Closed | Open | |
10 | Open | Open | Open | Open | Closed | Open | Open | Open | Open | Open | Open | |
11 | Open | Open | Open | Closed | Open | Open | Open | Open | Open | Open | Open | |
12 | Open | Open | Closed | Open | Open | Open | Open | Open | Open | Open | Open | |
15 | Open | Closed | Open | Open | Open | Open | Open | Open | Open | Open | Open | |
ONBOARD TERMINATOR | ||
Setting | JP14 | |
| » | Disabled | Open |
Enabled | Closed | |
Note:If the card is on either end of a linear bus network segment, the onboard terminator can be used instead of
| ||
TOPOLOGY | ||
Setting | JP15 | |
| » | Star | Open |
Linear Bus | Closed | |
Note:If using twisted pair wiring the topology must be linear bus. | ||
DIAGNOSTIC LED(S) | ||
LED | Status | Condition |
LED1 | Blinking | Data is being transmitted or received |
LED1 | On | Network connection is good |
LED1 | Off | Power off, or bad network connection |