EDIMAX COMPUTER COMPANY
AL-3351 REV.3.00
NIC Type | Arcrnet |
Transfer Rate | 2.5Mbps |
Data Bus | 8-bit ISA |
Topology | Linear Bus Star |
Wiring Type | RG-62A/U 93ohm coaxial Unshielded twisted pair |
Boot ROM | Available |

NODE ID 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) | ||||||||
TOPOLOGY/CABLE TYPE | ||||
Type | BJP/1 | BJP/2 | BJP/3 | BJP/4 |
Star/BNC | Open | Open | Open | Closed |
Bus/BNC | Open | Open | Closed | Open |
Star/UTP | Closed | Closed | Open | Open |
BASE MEMORY ADDRESS & BOOT ROM ADDRESS | ||||||
Base Address | Boot ROM | JP1/1 | JP1/2 | JP1/3 | JP1/4 | JP1/5 |
D0000-D07FFh | D2000-D3FFFh | Closed | Closed | Open | Open | Closed |
| C0000-C07FFh | C2000-C3FFFh | Closed | Closed | Closed | Closed | Closed |
| C0800-C0FFFh | C2000-C3FFFh | Open | Closed | Closed | Closed | Closed |
| C1000-C17FFh | C2000-C3FFFh | Closed | Open | Closed | Closed | Closed |
| C1800-C1FFFh | C2000-C3FFFh | Open | Open | Closed | Closed | Closed |
| C4000-C47FFh | C6000-C7FFFh | Closed | Closed | Open | Closed | Closed |
| C4800-C4FFFh | C6000-C7FFFh | Open | Closed | Open | Closed | Closed |
| C5000-C57FFh | C6000-C7FFFh | Closed | Open | Open | Closed | Closed |
| C5800-C5FFFh | C6000-C7FFFh | Open | Open | Open | Closed | Closed |
| CC000-CC7FFh | CE000-CFFFFh | Closed | Closed | Closed | Open | Closed |
| CC800-CCFFFh | CE000-CFFFFh | Open | Closed | Closed | Open | Closed |
| CD000-CD7FFh | CE000-CFFFFh | Closed | Open | Closed | Open | Closed |
| CD800-CDFFFh | CE000-CFFFFh | Open | Open | Closed | Open | Closed |
| D0800-D0FFFh | D2000-D3FFFh | Open | Closed | Open | Open | Closed |
| D1000-D17FFh | D2000-D3FFFh | Closed | Open | Open | Open | Closed |
| D1800-D1FFFh | D2000-D3FFFh | Open | Open | Open | Open | Closed |
| D4000-D47FFh | D6000-D7FFFh | Closed | Closed | Closed | Closed | Open |
| D4800-D4FFFh | D6000-D7FFFh | Open | Closed | Closed | Closed | Open |
| D5000-D57FFh | D6000-D7FFFh | Closed | Open | Closed | Closed | Open |
| D5800 D5FFFh | D6000-D7FFFh | Open | Open | Closed | Closed | Open |
| D8000-D87FFh | DA000-DBFFFh | Closed | Closed | Open | Closed | Open |
| D8800-D8FFFh | DA000-DBFFFh | Open | Closed | Open | Closed | Open |
| D9000-D97FFh | DA000-DBFFFh | Closed | Open | Open | Closed | Open |
| D9800-D9FFFh | DA000-DBFFFh | Open | Open | Open | Closed | Open |
| DC000-DC7FFh | DE000-DFFFFh | Closed | Closed | Closed | Open | Open |
| DC800-DCFFFh | DE000-DFFFFh | Open | Closed | Closed | Open | Open |
DD000-DD7FFh | DE000-DFFFFh | Closed | Open | Closed | Open | Open |
| DD800-DDFFFh | DE000-DFFFFh | Open | Open | Closed | Open | Open |
| E0000-E07FFh | E2000-E3FFFh | Closed | Closed | Open | Open | Open |
| E0800-E0FFFh | E2000-E3FFFh | Open | Closed | Open | Open | Open |
| E1000-E17FFh | E2000-E3FFFh | Closed | Open | Open | Open | Open |
| E1800-E1FFFh | E2000-E3FFFh | Open | Open | Open | Open | Open |
I/O BASE ADDRESS | |||
Address | JP1/6 | JP1/7 | JP1/8 |
2E0-2EFh | Closed | Open | Closed |
260-26Fh | Closed | Closed | Closed |
290-29Fh | Open | Closed | Closed |
2F0-2EFh | Open | Open | Closed |
300-30Fh | Closed | Closed | Open |
350-35Fh | Open | Closed | Open |
380-38Fh | Closed | Open | Open |
3E0-3EFh | Open | Open | Open |
RESPONSE AND RECONFIGURATION TIMEOUTS | ||||
Response Time | Idle Time | Reconfiguration Time | JP4/1 | JP4/2 |
78µs | 86µs | 840ms | Open | Open |
285µs | 316µs | 1680ms | Open | Closed |
| 563µs | 624µs | 1680ms | Closed | Open |
| 1130µs | 1237µs | 1680ms | Closed | Closed |
Note:All NICs on the network segment must have this option set the same. | ||||
ONBOARD TERMINATOR | ||||
Terminator | AJP/1 | AJP/2 | AJP/3 | AJP/4 |
Coaxial Bus Terminated | Open | Closed | Open | Closed |
Twisted Pair Terminated | Closed | Open | Closed | Open |
BOOT ROM | |
Setting | JP3 |
Disabled | Open |
Enabled | Closed |
INTERRUPT REQUEST | |||||
IRQ | JP2/1 | JP2/2 | JP2/3 | JP2/4 | JP2/5 |
2 | Closed | Open | Open | Open | Open |
| 3 | Open | Closed | Open | Open | Open |
4 | Open | Open | Closed | Open | Open |
5 | Open | Open | Open | Closed | Open |
7 | Open | Open | Open | Open | Closed |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
LED1 | Green | Blinking | Data is being transmitted/received |
LED1 | Green | Off | Data is not being transmitted/received |