DAVID SYSTEMS, INC.
ETHER-T AT ADAPTER
|
NIC Type |
Ethernet |
|
Transfer Rate |
10Mbps |
|
Data Bus |
16-bit ISA |
|
Topology |
Star |
|
Wiring Type |
Shielded/Unshielded twisted pair AUI Transceiver via DB-15 port |
|
Boot ROM |
Available |
|
INTERRUPT REQUEST | |||||||||||
|
IRQ |
JP2 |
JP3 |
JP4 |
JP5 |
JP6 |
JP7 |
JP8 |
JP9 |
JP10 |
JP11 | |
|
2 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed | |
| » |
3 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
|
4 |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open | |
|
5 |
Open |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open | |
|
6 |
Open |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open | |
|
7 |
Open |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open | |
|
10 |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open | |
|
11 |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open | |
|
12 |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open | |
|
15 |
Closed |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open |
Open | |
|
CABLE TYPE | ||
|
Type |
JP7-12 | |
| » |
Shielded/Unshielded twisted pair |
Pins 1 & 2 Closed |
|
AUI transceiver via DB-15 port |
Pins 2 & 3 Closed | |
|
BOOT ROM ADDRESS | |||
|
ROM Address |
SW1/5 |
SW1/6 | |
|
C0000h-C3FFFh |
On |
On | |
|
C4000h-C7FFFh |
Off |
On | |
|
C8000h-CBFFFh |
On |
Off | |
| » |
CC000h-CFFFFh |
Off |
Off |
|
I/O BASE ADDRESS | |||||
|
I/O |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 | |
|
280h-29Fh |
On |
On |
On |
On | |
| » |
2A0h-2BFh |
On |
Off |
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 | |
|
LINK TEST SIGNAL | ||
|
Mode |
JP10 | |
| » |
Link test signal Enabled |
Pins 1 & 2 Closed |
|
Link test signal Disabled |
Pins 2 & 3 Closed | |
|
Note: When the link test signal is enabled it checks the cable path for proper wiring. | ||
|
COMPATIBILITY | ||
|
Mode |
JP1 | |
| » |
Compatibility on |
Pins 1 & 2 Closed |
|
Compatibility off |
Pins 2 & 3 Closed | |
|
Note: If one of the following problems persist after checking all other possibilities disabled compatibility. Intermittent failures when booting the PC, system lock up, continuous network error messages. | ||
|
DIAGNOSTIC LED(S) | |||
|
LED |
Color |
Status |
Condition |
|
LED1 |
Red |
On |
The adapter or hub port is malfunctioning. |
|
LED1 |
Red |
Off |
The adapter or hub port is operating correctly. |
|
LED2 |
Green |
On |
Good network cabling connection. |
|
LED2 |
Green |
Off |
Bad connection, or a break in the cabling. |
|
LED3 |
Red |
Blinking |
Data is being transmitted. |
|
LED3 |
Red |
Off |
Data is not being transmitted. |
|
LED4 |
Red |
Blinking |
Data is being received. |
|
LED4 |
Red |
Off |
Data is not being received. |
|
FACTORY CONFIGURED SETTINGS | |
|
LED |
Condition |
|
SW1/7 |
Unused |
|
SW1/8 |
Unused |
