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 |