U.S. ROBOTICS, INC.
ALLEGRA 56
|
Card Type |
Network Adapter |
|
NIC Type |
Frame relay |
|
Maximum Onboard Memory |
Unidentified |
|
Boot ROM |
Unavailable |
|
Network Transfer Rate |
56Kbps |
|
Data Bus |
16-bit ISA |
|
CONNECTIONS | |
|
Function |
Label |
|
RJ-45 interface |
CN1 |
|
DMA CHANNEL SELECTION | |||||||
|
Channel |
JP2/A |
JP2/B |
JP2/C |
JP2/D |
JP2/E |
JP2/F | |
|
0 |
Open |
Open |
Open |
Closed |
Open |
Open | |
|
1 |
Open |
Open |
Open |
Open |
Closed |
Open | |
|
3 |
Open |
Open |
Open |
Open |
Open |
Closed | |
|
5 |
Open |
Open |
Closed |
Open |
Open |
Open | |
|
6 |
Open |
Closed |
Open |
Open |
Open |
Open | |
|
7 |
Closed |
Open |
Open |
Open |
Open |
Open | |
|
DMA CHANNEL SELECTION (CONT.) | |||||||
|
Channel |
JP2/G |
JP2/H |
JP2/I |
JP2/J |
JP2/K |
JP2/L | |
|
0 |
Open |
Open |
Open |
Closed |
Open |
Open | |
|
1 |
Open |
Open |
Open |
Open |
Closed |
Open | |
|
3 |
Open |
Open |
Open |
Open |
Open |
Closed | |
|
5 |
Open |
Open |
Closed |
Open |
Open |
Open | |
|
6 |
Open |
Closed |
Open |
Open |
Open |
Open | |
|
7 |
Closed |
Open |
Open |
Open |
Open |
Open | |
|
BASE I/O ADDRESS SELECTION | ||||
|
Setting |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
200h |
On |
On |
On |
On |
|
220h |
On |
On |
On |
Off |
|
240h |
On |
On |
Off |
On |
|
260h |
On |
On |
Off |
Off |
|
280h |
On |
Off |
On |
On |
|
2A0h |
On |
Off |
On |
Off |
|
2C0h |
On |
Off |
Off |
On |
|
2E0h |
On |
Off |
Off |
Off |
|
300h |
Off |
On |
On |
On |
|
320h |
Off |
On |
On |
Off |
|
340h |
Off |
On |
Off |
On |
|
360h |
Off |
On |
Off |
Off |
|
380h |
Off |
Off |
On |
On |
|
3A0h |
Off |
Off |
On |
Off |
|
3C0h |
Off |
Off |
Off |
On |
|
3E0h |
Off |
Off |
Off |
Off |
|
INTERRUPT SELECTION | ||||||
|
IRQ |
JP1/A |
JP1/B |
JP1/C |
JP1/D |
JP1/E |
JP1/F |
|
IRQ5 |
Open |
Open |
Open |
Open |
Open |
Closed |
|
IRQ9 |
Open |
Open |
Open |
Open |
Closed |
Open |
|
IRQ10 |
Open |
Open |
Open |
Closed |
Open |
Open |
|
IRQ11 |
Open |
Open |
Closed |
Open |
Open |
Open |
|
IRQ12 |
Open |
Closed |
Open |
Open |
Open |
Open |
|
IRQ15 |
Closed |
Open |
Open |
Open |
Open |
Open |
|
DIAGNOSTIC LED(S) | |||
|
LED |
Color |
Status |
Condition |
|
LED1 |
Yellow |
Off |
Normal operating state |
|
LED1 |
Yellow |
Blinking |
Loopback test is occuring |
|
LED2 |
Green |
Off |
Frame relay network link is broken |
|
LED2 |
Green |
Blinking |
Frame relay link is established but unstable |
|
LED2 |
Green |
On |
Frame relay network link is good |