DAVID SYSTEMS, INC.
ETHER-T PC/AT ADAPTER
|
NIC Type |
Ethernet |
|
Transfer Rate |
10Mbps |
|
Data Bus |
8/16-bit ISA |
|
Topology |
Star |
|
Wiring Type |
Shielded/Unshielded twisted pair AUI Transceiver via DB-15 port |
|
Boot ROM |
Not Available |
|
CABLE TYPE | ||
|
Type |
JP15-22 | |
| » |
Shielded/Unshielded twisted pair |
Pins 1 & 2 Closed |
|
AUI transceiver via DB-15 port |
Pins 2 & 3 Closed | |
|
DIAGNOSTIC LED(S) | |||
|
LED |
Color |
Status |
Condition |
|
LED1 |
Red |
Blinking |
Collision detected on network |
|
LED1 |
Red |
On |
Too many collisions; possible network problem |
|
LED2 |
Green |
On |
Good network cabling connection. |
|
LED2 |
Green |
Off |
Bad connection, or a break in the cabling. |
|
LED3 |
Yellow |
Blinking |
Data is being received. |
|
LED4 |
Green |
Blinking |
Data is being transmitted. |
|
BOOT ROM SETTINGS | |||||||||
|
Condition |
JP7 |
JP8 |
JP9 |
JP10 |
JP11 |
JP12 |
JP13 |
JP14 | |
| » |
Disabled |
2&3 |
1&2 |
1&2 |
2&3 |
2&3 |
1&2 |
2&3 |
2&3 |
|
Note: Pins designated should be in the closed position. This board was designed with a boot ROM socket, but it was never implemented. Therefore jumpers JP7 to JP14 must always be set as they are shown in this table. | |||||||||
|
I/O BASE ADDRESS | ||||||
|
I/O |
JP1 |
JP2 |
JP3 |
JP4 |
JP5 |
JP6 |
|
100h |
Open |
Closed |
Open |
Open |
Open |
Open |
|
110h |
Open |
Closed |
Open |
Open |
Open |
Closed |
|
120h |
Open |
Closed |
Open |
Open |
Closed |
Open |
|
130h |
Open |
Closed |
Open |
Open |
Closed |
Closed |
|
140h |
Open |
Closed |
Open |
Closed |
Open |
Open |
|
150h |
Open |
Closed |
Open |
Closed |
Open |
Closed |
|
160h |
Open |
Closed |
Open |
Closed |
Closed |
Open |
|
170h |
Open |
Closed |
Open |
Closed |
Closed |
Closed |
|
180h |
Open |
Closed |
Closed |
Open |
Open |
Open |
|
190h |
Open |
Closed |
Closed |
Open |
Open |
Closed |
|
1A0h |
Open |
Closed |
Closed |
Open |
Closed |
Open |
|
1B0h |
Open |
Closed |
Closed |
Open |
Closed |
Closed |
|
1C0h |
Open |
Closed |
Closed |
Closed |
Open |
Open |
|
1D0h |
Open |
Closed |
Closed |
Closed |
Open |
Closed |
|
1E0h |
Open |
Closed |
Closed |
Closed |
Closed |
Open |
|
1F0h |
Open |
Closed |
Closed |
Closed |
Closed |
Closed |
|
200h |
Closed |
Open |
Open |
Open |
Open |
Open |
|
210h |
Closed |
Open |
Open |
Open |
Open |
Closed |
|
220h |
Closed |
Open |
Open |
Open |
Closed |
Open |
|
230h |
Closed |
Open |
Open |
Open |
Closed |
Closed |
|
240h |
Closed |
Open |
Open |
Closed |
Open |
Open |
|
250h |
Closed |
Open |
Open |
Closed |
Open |
Closed |
|
260h |
Closed |
Open |
Open |
Closed |
Closed |
Open |
|
270h |
Closed |
Open |
Open |
Closed |
Closed |
Closed |
|
280h |
Closed |
Open |
Closed |
Open |
Open |
Open |
|
290h |
Closed |
Open |
Closed |
Open |
Open |
Closed |
|
2A0h |
Closed |
Open |
Closed |
Open |
Closed |
Open |
|
2B0h |
Closed |
Open |
Closed |
Open |
Closed |
Closed |
|
2C0h |
Closed |
Open |
Closed |
Closed |
Open |
Open |
|
2D0h |
Closed |
Open |
Closed |
Closed |
Open |
Closed |
|
2E0h |
Closed |
Open |
Closed |
Closed |
Closed |
Open |
|
2F0h |
Closed |
Open |
Closed |
Closed |
Closed |
Closed |
|
300h |
Closed |
Closed |
Open |
Open |
Open |
Open |
|
310h |
Closed |
Closed |
Open |
Open |
Open |
Closed |
|
320h |
Closed |
Closed |
Open |
Open |
Closed |
Open |
|
330h |
Closed |
Closed |
Open |
Open |
Closed |
Closed |
|
340h |
Closed |
Closed |
Open |
Closed |
Open |
Open |
|
350h |
Closed |
Closed |
Open |
Closed |
Open |
Closed |
|
360h |
Closed |
Closed |
Open |
Closed |
Closed |
Open |
|
370h |
Closed |
Closed |
Open |
Closed |
Closed |
Closed |
|
380h |
Closed |
Closed |
Closed |
Open |
Open |
Open |
|
390h |
Closed |
Closed |
Closed |
Open |
Open |
Closed |
|
3A0h |
Closed |
Closed |
Closed |
Open |
Closed |
Open |
|
3B0h |
Closed |
Closed |
Closed |
Open |
Closed |
Closed |
|
3C0h |
Closed |
Closed |
Closed |
Closed |
Open |
Open |
|
3DOh |
Closed |
Closed |
Closed |
Closed |
Open |
Closed |
|
3E0h |
Closed |
Closed |
Closed |
Closed |
Closed |
Open |
|
3F0h |
Closed |
Closed |
Closed |
Closed |
Closed |
Closed |
