EMAC, INC.
PCM-3660, PCM-3661
| Card Type | Network Interface Card |
| NIC Type | Ethernet |
| Maximum Onboard Memory | 16KB |
| Boot ROM | Available |
| Maximum Transfer Rate | 10 Mbps |
| Data Bus | PC/104 (16-bit) |

CONNECTIONS |
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Function |
Label |
Function |
Label |
| AUI connector | A UI |
PC/104 16-bit connector | ZJ1 |
| RJ-45 UTP connector | RJ45 |
PC/104 8-bit connector | ZJ2 |
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
| Internal / external transceiver using built-in 10BASE-T | JP3 | Pins 2 & 3 closed | |
| Internal / external transceiver using PCM-3661 daughterboard | JP3 | Pins 1 & 2 closed | |
I RQ SELECTION |
|
IRQ |
JP6 |
2 |
Pins 1 & 2 closed |
3 |
Pins 3 & 4 closed |
| 4 | Pins 5 & 6 closed |
| 5 | Pins 7 & 8 closed |
| 6 | Pins 9 & 10 closed |
| 7 | Pins 11 & 12 closed |
| 10 | Pins 13 & 14 closed |
| 11 | Pins 15 & 16 closed |
| 12 | Pins 17 & 18 closed |
BASE I/O ADDRESS SELECTION |
||
| Setting | JP1 / Pins 1 & 2 | JP1 / Pins 3 & 4 |
| 300h | Off | Off |
| 320h | On | Off |
| 340h | Off | On |
| 360h | On | On |
BOOT ROM CONFIGURATION |
||
Setting |
JP1 / Pins 5 & 6 | JP1 / Pins 7 & 8 |
C 000H |
Off | Off |
C 800H |
On | Off |
| D000H | Off | On |
| D800H | On | On |
DIAGNOSTIC LED(S) |
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LED |
Color |
Status |
Condition |
| TP.LT | Unidentified | On | Data is being transmitted/received |
| TP.LT | Unidentified | B linking |
Data is being received |
| TP.LT | Unidentified | O ff |
Data is not being transmitted/received |
| TX.RX | Unidentified | Blinking | Data is being received |
| TX.RX | Unidentified | Off | Data is not being transmitted/received |