MULTI-TECH SYSTEMS, INC.
EN301CA8/EN301CA16
NIC Type | Ethernet |
Transfer Rate | 10Mbps |
Data Bus | 8/16-bit ISA |
Topology | Linear bus |
Wiring Type | RG-58A/U 50ohm coaxial AUI transceiver via DB-15 port |
Boot ROM | Available |

MISCELLANEOUS NOTES |
Although the 16-bit card is shown here, the 8-bit version's jumper settings and locations are identical. |
INTERRUPT REQUEST | ||||||||
IRQ | JP1A | JP1B | JP1C | JP1D | JP1E | JP1F | JP1G | JP1H |
2/9 | Open | Open | Open | Open | Open | Open | Open | Closed |
5 | Open | Open | Open | Open | Open | Open | Closed | Open |
6 | Open | Open | Open | Open | Open | Closed | Open | Open |
7 | Open | Open | Open | Open | Closed | Open | Open | Open |
10 | Open | Open | Open | Closed | Open | Open | Open | Open |
11 | Open | Open | Closed | Open | Open | Open | Open | Open |
12 | Open | Closed | Open | Open | Open | Open | Open | Open |
15 | Closed | Open | Open | Open | Open | Open | Open | Open |
I/O BASE ADDRESS | ||||||
Address | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | |
200 - 21Ah | On | On | On | On | Off | |
220 - 23Ah | Off | On | On | On | Off | |
240 - 25Ah | On | Off | On | On | Off | |
260 - 27Ah | Off | Off | On | On | Off | |
280 - 29Ah | On | On | Off | On | Off | |
2A0 - 2BAh | Off | On | Off | On | Off | |
2C0 - 2DAh | On | Off | Off | On | Off | |
2E0 - 2FAh | Off | Off | Off | On | Off | |
| » | 300 - 31Ah | On | On | On | Off | Off |
320 - 33Ah | Off | On | On | Off | Off | |
340 - 35Ah | On | Off | On | Off | Off | |
360 - 37Ah | Off | Off | On | Off | Off | |
380 - 39Ah | On | On | Off | Off | Off | |
3A0 - 3BAh | Off | On | Off | Off | Off | |
3C0 - 3DAh | On | Off | Off | Off | Off | |
3E0 - 3FAh | Off | Off | Off | Off | Off | |
BOOT ROM ADDRESS | ||||
Address | SW1/6 | SW1/7 | SW1/8 | |
C0000 - C2FFFh | On | On | On | |
C8000 - CAFFFh | Off | On | On | |
| » | D0000 - D2FFFh | On | Off | On |
D8000 - DAFFFh | Off | Off | On | |
E0000 - E2FFFh | On | On | Off | |
E8000 - EAFFFh | Off | On | Off | |
F0000 - F2FFFh | On | Off | Off | |
F8000 - FAFFFh | Off | Off | Off | |
SIGNAL QUALITY ERROR (SQE) TEST | ||
Setting | S1 | |
| » | Disabled | Pins 2 & 3 closed |
Enabled | Pins 1 & 2 closed | |
Note:Signal Quality Error (SQE) is a test of the collision circuitry and path. | ||
CABLE TYPE | ||
Type | S2 | |
| » | RG-58A/U 50ohm coaxial | Pins 1 & 2 closed |
AUI transceiver via DB-15 port | Pins 2 & 3 closed | |

DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
LED1 | Yellow | On | Collision detected on network |
LED1 | Yellow | Off | No collisions detected on network |
LED2 | Red | On | Cable type is RG-58A/U 50ohm coaxial |
LED2 | Red | Off | Cable type is AUI transceiver via DB-15 port |
LED3 | Green | On | Data is being transmitted |
LED3 | Green | Off | Data is not being transmitted |
LED4 | Green | On | Data is being received |
LED4 | Green | Off | Data is not being received |