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 |