GVC TECHNOLOGIES, INC.
NIC-2000T (Revision 2)
NIC Type | Ethernet |
Transfer Rate | 10Mbps |
Data Bus | 16-bit ISA |
Topology | Star |
Wiring Type | Unshielded twisted pair AUI transceiver via DB-15 port |
Boot ROM | Available |

BOOT ROM | ||
Setting | W1 | |
| » | Disabled | Open |
Enabled | Closed | |
CABLE TYPE | ||
Type | W9 | |
| » | Unshielded twisted pair | Pins 2 & 3 closed |
AUI transceiver via DB-15 port | Pins 1 & 2 closed | |
LINK INTEGRITY TEST | ||
Function | W10 | |
| » | Link intergity enabled | Pins 1 & 2 closed |
Link integrity disabled | Pins 2 & 3 closed | |
WAIT STATE SELECTION | ||
1 Wait State | W4 | |
| » | Enabled | Open |
Disabled | Closed | |
INTERRUPT SETTINGS | |||||||||
IRQ | W5 | W6 | W7 | W8 | W11 | W12 | W13 | W14 | |
| » | IRQ3 | Closed | Open | Open | Open | Open | Open | Open | Open |
IRQ4 | Open | Closed | Open | Open | Open | Open | Open | Open | |
IRQ5 | Open | Open | Closed | Open | Open | Open | Open | Open | |
IRQ9 | Open | Open | Open | Closed | Open | Open | Open | Open | |
IRQ10 | Open | Open | Open | Open | Closed | Open | Open | Open | |
IRQ11 | Open | Open | Open | Open | Open | Closed | Open | Open | |
IRQ12 | Open | Open | Open | Open | Open | Open | Closed | Open | |
IRQ15 | Open | Open | Open | Open | Open | Open | Open | Closed | |
I/O BASE ADDRESS AND BOOT ROM ADDRESS | ||||
I/O Base Address | Boot ROM Address | W2 | W3 | |
| » | 300h - 31Fh | C800h | Closed | Closed |
320h - 33Fh | CC00h | Open | Closed | |
340h - 35Fh | D000h | Closed | Open | |
360h - 37Fh | D400h | Open | Open | |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
LED1 | Yellow | On | Data is not being transmitted |
LED1 | Yellow | Blinking | Data is being transmitted |
LED2 | Red | On | Data is not being received |
LED2 | Red | Blinking | Data is being received |
LED3 | Green | On | 10BaseT link integrity exists |
LED3 | Green | Off | 10BaseT link integrity test disabled |
LED4 | Red | Off | Polarity is correct |
LED4 | Red | On | Polarity is reversed |
Note:LED3 is only functional when link integrity is enabled, and when installed on a 10BaseT network. | |||