INVISIBLE SOFTWARE, INC.
INVISIBLELAN ETHERNET COMBO/2000
NIC Type | Ethernet |
Transfer Rate | 10Mbps |
Data Bus | 16-bit ISA |
Topology | Star Linear bus |
Wiring Type | Unshielded twisted pair RG-58A/U 50ohm coaxial AUI transceiver via DB-15 port |
Boot ROM | Available |

COMPATIBILITY MODE | ||
Setting | JP1 | |
| » | Disabled | PIns 1 & 2 closed |
Enabled | PIns 2 & 3 closed | |
Note:On some systems the data bus timing is not truly IBM PC/AT compatible. If the card is not initializing, enabling compatibility mode may allow the card to operate properly.
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INTERRUPT REQUEST | |||||||||||
IRQ | JP2A | JP2B | JP2C | JP2D | JP2E | JP2F | JP2G | JP2H | JP2I | JP2J | JP2K |
2/9 | Open | Open | Open | Open | Open | Closed | Open | Open | Open | Open | Open |
3 | Open | Open | Open | Open | Open | Open | Open | Open | Open | Open | Closed |
4 | Open | Open | Open | Open | Open | Open | Open | Open | Open | Closed | Open |
5 | Open | Open | Open | Open | Open | Open | Open | Open | Closed | Open | Open |
6 | Open | Open | Open | Open | Open | Open | Open | Closed | Open | Open | Open |
7 | Open | Open | Open | Open | Open | Open | Closed | Open | Open | Open | Open |
10 | Open | Open | Open | Open | Closed | Open | Open | Open | Open | Open | Open |
11 | Open | Open | Open | Closed | Open | Open | Open | Open | Open | Open | Open |
12 | Open | Open | Closed | Open | Open | Open | Open | Open | Open | Open | Open |
14 | Open | Closed | Open | Open | Open | Open | Open | Open | Open | Open | Open |
15 | Closed | Open | Open | Open | Open | Open | Open | Open | Open | Open | Open |
I/O BASE ADDRESS | ||
I/O Address | JP2L | JP2M |
300 - 31Fh | Closed | Closed |
320 - 33Fh | Open | Closed |
340 - 35Fh | Closed | Open |
360 - 37Fh | Open | Open |
BOOT ROM | ||
Setting | JP3 | |
| » | Disabled | Open |
Enabled | Closed | |
BOOT ROM ADDRESS | |||||
Address | JP4A | JP4B | JP4C | JP4D | |
C0000h | Closed | Closed | Closed | Closed | |
C4000h | Closed | Closed | Closed | Open | |
| » | C8000h | Closed | Closed | Open | Closed |
CC000h | Closed | Closed | Open | Open | |
D0000h | Closed | Open | Closed | Closed | |
D4000h | Closed | Open | Closed | Open | |
D8000h | Closed | Open | Open | Closed | |
DC000h | Closed | Open | Open | Open | |
CABLE TYPE | ||||
Type | JP9A - JP9F | JP10 | JP12 | |
| » | RG-58A/U 50ohm coaxial | Open | Pins 2 & 3 closed | Pins 2 & 3 closed |
Unshielded twisted pair | Closed | Pins 2 & 3 closed | Pins 1 & 2 closed | |
AUI transceiver via DB-15 port | Open | Pins 1 & 2 closed | Pins 2 & 3 closed | |
FACTORY CONFIGURED SETTINGS | |
Jumper | Setting |
JP5 | Pins 1 & 2 closed |
JP6 | Pins 2 & 3 closed |
JP7 | Pins 1 & 2 closed |
JP8 | Pins 2 & 3 closed |
JP11 | Open |
JP14 | Pins 1 & 2 closed |
DIAGNOSTIC LED(S) | ||
LED | Status | Condition |
LED1 | On | Twisted pair receive wires are reversed and corrected |
LED1 | Off | Normal operation |
LED2 | On | Twisted pair network connection is good |
LED2 | Off | Twisted pair network connection is broken |
Note:These LEDs are only valid when the cable type is unshielded twisted pair. | ||