GATEWAY COMMUNICATIONS, INC.
G/Ethernet PC-(WS) Adapter (NATIONAL CHIPSET)
NIC Type | Ethernet |
Transfer Rate | 10Mbps |
Data Bus | 8-bit ISA |
Topology | Linear Bus |
Wiring Type | RG-58A/U 50ohm coaxial AUI transceiver via DB-15 port |
Boot ROM | Available |

INTERRUPT REQUEST | |||||||
IRQ | JP2A | JP2B | JP2C | JP2D | JP2E | JP2F | |
| » | 3 | Open | Closed | Open | Open | Open | Open |
2 | Closed | Open | Open | Open | Open | Open | |
4 | Open | Open | Closed | Open | Open | Open | |
5 | Open | Open | Open | Closed | Open | Open | |
6 | Open | Open | Open | Open | Closed | Open | |
7 | Open | Open | Open | Open | Open | Closed | |
CABLE TYPE | ||
Type | JP4A - JP4D | |
| » | RG-58A/U 50ohm coaxial | Pins 1 & 2 Closed |
AUI transceiver via DB-15 port | Pins 2 & 3 Closed | |
I/O BASE ADDRESS | |||||
Address | SW1/1 | SW1/2 | SW1/3 | SW1/4 | |
| » | 2A0h-2BFh | On | Off | On | On |
280h-29Fh | On | On | On | On | |
2C0h-2DFh | On | On | Off | On | |
2E0h-2FFh | On | Off | Off | On | |
300h-31Fh | On | On | On | Off | |
320h-33Fh | On | Off | On | Off | |
340h-35Fh | On | On | Off | Off | |
360h-37Fh | On | Off | Off | Off | |
BOOT ROM ADDRESS | |||
Address | SW1/5 | SW1/6 | |
| » | CC000-CFFFFh | Off | Off |
C0000-C3FFFh | On | On | |
C4000-C7FFFh | Off | On | |
C8000-CBFFFh | On | Off | |
MISCELLANEOUS NOTES |
The PC adapter can be used in a file server or a work station while the PC-WS adapter can be used in a work station only. Different drivers must be used for the National & the Fujitsu chipset cards, they are not interchangeable. Fujitsu adapters may be used for either 8 or 16-bit Fujitsu cards, while the National chipset cards require a different driver for an 8 or 16-bit card. |