DIGITAL COMMUNICATIONS ASSOCIATES, INC.
IRMA 2-MCA
|
Category |
Serial communications adapter |
|
Chipset Controller |
Unidentified |
|
I /O Options Supported |
Serial port |
|
Maximum Onboard Memory |
N/A |

|
CONNECTIONS |
|
|
Purpose |
Location |
|
Serial port - coaxial |
CN1 |
|
INTERRUPT SELECT - JP1 |
|||||
|
IRQ |
Jumper A |
Jumper B |
Jumper C |
Jumper D |
|
|
» |
IRQ2 |
Open |
Open |
Open |
Closed |
|
|
IRQ3 |
Closed |
Open |
Open |
Open |
|
|
IRQ4 |
Open |
Closed |
Open |
Open |
|
|
IRQ7 |
Open |
Open |
Closed |
Open |