GATEWAY COMMUNICATIONS, INC.
G/EtherTwist PC-WS Adapter (NATIONAL CHIPSET)
NIC Type | Ethernet |
Transfer Rate | 10Mbps |
Data Bus | 8-bit ISA |
Topology | Star |
Wiring Type | Shielded twisted pair Unshielded twisted pair AUI transceiver via DB-15 port |
Boot ROM | Available |
INTERRUPT REQUEST | |||||||
IRQ | JP2 | JP3 | JP4 | JP5 | JP6 | JP7 | |
» | 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 |
I/O BASE ADDRESS | |||||
I/O | SW1/1 | SW1/2 | SW1/3 | SW1/4 | |
» | 2A0-2BF | On | Off | On | On |
280-29F | On | On | On | On | |
2C0-2DF | On | On | Off | On | |
2E0-2FF | On | Off | Off | On | |
300-31F | On | On | On | Off | |
320-33F | On | Off | On | Off | |
340-35F | On | On | Off | Off | |
360-37F | Off | On | Off | Off |
BASE MEMORY ADDRESS | |||
Address | SW1/5 | SW1/6 | |
» | CC000- CFFFF | Off | Off |
C0000-C3FFF | On | On | |
C4000-C7FFF | Off | On | |
C8000-CBFFF | On | Off |
LINK INTEGRITY TEST | ||
Setting | JP31 | |
» | Enabled | Pins 1 & 2 Closed |
Disabled | Pins 2 & 3 Closed | |
Note:Link Integrity is only used with 10Base-T wiring. When using an AUI transciever, the test should be disabled. |
CABLE TYPE | |||||||
Type | JP8 | JP9 | JP10 | JP11 | JP12 | JP13 | |
» | Shielded/Unshielded twisted pair | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Open |
AUI transceiver via DB-15 port | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Closed | |
Note: Pins designated should be in the closed position. |
DIAGNOSTIC LED(S) | |
Status | Condition |
Jabber LED (1) on (Red) | Adapter is continually sending random data |
Link test LED (2) on (Red) | Network connection good |
Transmit LED (3) blinks (Red) | Data is being transmitted |
Receive LED (4) on (Red) | Data is being received |
Note: When using the AUI port, the LEDs are not functional. |
MISCELLANEOUS NOTES |
The PC adapter can be used in a file server or a work station. 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 drivers 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. |