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 |