EDIMAX COMPUTER COMPANY
1000A, EN-7008 V1.0A
NIC Type | Ethernet |
Transfer Rate | 10Mbps |
Data Bus | 8-bit ISA |
Topology | Star Linear Bus |
Wiring Type | RG-58A/U 50ohm coaxial Unshielded twisted pair AUI transceiver via DB-15 port |
Boot ROM | Available |

I/O BASE ADDRESS | ||||
Address | JP1A | JP1B | JP1C | |
| » | 300h | Closed | Closed | Closed |
320h | Closed | Closed | Open | |
340h | Closed | Open | Closed | |
360h | Closed | Open | Open | |
INTERRUPT SETTINGS | ||||||
IRQ | JP1D | JP1E | JP1F | JP1G | JP1H | JP1I |
2 | Closed | Open | Open | Open | Open | Open |
3 | Open | Closed | 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 |
DMA CHANNEL | ||||
Channel | JP1J | JP1K | JP1L | JP1M |
DMA1 | Closed | Open | Closed | Open |
DMA3 | Open | Closed | Open | Closed |
CONNECTORS | |
Setting | Jumper |
External power LED. | JP2 |
BOOT ROM ADDRESS | |||||
Address | JP3A | JP3B | JP3C | JP3D | |
C0000h | Closed | Closed | Closed | Closed | |
C4000h | Open | Closed | Closed | Closed | |
| » | C8000h | Closed | Open | Closed | Closed |
CC000h | Open | Open | Closed | Closed | |
D0000h | Closed | Closed | Open | Closed | |
D4000h | Open | Closed | Open | Closed | |
D8000h | Closed | Open | Open | Closed | |
DC000h | Open | Open | Open | Closed | |
CABLE TYPE | ||||
Type | JP4 | JP10A-JP10F | JP11 | |
| » | RG-58A/U 50ohm coaxial | Pins 1 & 2 closed | Open | Pins 2 & 3 closed |
AUI transceiver via DB-15 port | Pins 2 & 3 closed | Open | Pins 1 & 2 closed | |
Unshielded twisted pair | Pins 2 & 3 closed | Closed | Pins 2 & 3 closed | |
BOOT ROM | ||
Setting | JP5 | |
| » | Disabled | Open |
Enabled | Closed | |
AUTOPOLARITY | ||
Setting | JP6 | |
| » | Enabled | Pins 1 & 2 closed |
Disabled | Pins 2 & 3 closed | |
Note: When disabled, if the wires' polarities are reversed, the card may be damaged. | ||
SIGNAL QUALITY ERROR (SQE) TEST | ||
Setting | JP7 | |
| » | Enabled | Pins 1 & 2 closed |
Disabled | Pins 2 & 3 closed | |
Note:Signal Quality Error (SQE) is a test of the collision circuitry and path. | ||
SEGMENT LENGTH | ||
Maximum Length | JP8 | |
| » | 185 meters | Pins 2 & 3 closed |
300 meters | Pins 1 & 2 closed | |
Note:Segment length is the total length of cable between the two farthest cards on the segment. Each card on the segment must have this option set the same. | ||
LINK INTEGRITY TEST | ||
Setting | JP9 | |
| » | Enabled | Pins 1 & 2 closed |
Disabled | Pins 2 & 3 closed | |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
LED1 | Yellow | On | A reversed twisted pair is detected and corrected |
LED1 | Yellow | Off | Normal operation |
LED2 | Green | On | Normal operation |
LED2 | Green | Off | A reversed twisted pair is detected and corrected |
MISCELLANEOUS NOTES |
The EN-7008 is Novell certified, and the 1000A is not. Chips may be in different locations on different revisions of the boards. |