DTK COMPUTER, INC.
MINI 286 COURIER I/O CARD
|
Card Type |
Multi I/O card |
|
Chipset/Controller |
Unknown |
|
I/O Options |
Parallel port, serial ports (2) |
|
Maximum DRAM |
N/A |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Parallel port |
CN1 |
Serial port 2 |
CN3 |
|
Serial port 1 |
CN2 | ||
|
SERIAL PORT CONFIGURATION | ||||
|
Port 1 (CN2) |
Port 2 (CN3) |
JP2 |
JP1 | |
| » |
COM1 |
COM2 |
Pins 2 & 3, 4 & 5 closed |
Pins 1 & 2 closed |
|
COM2 |
COM1 |
Pins 1 & 2, 5 & 6 closed |
Pins 1 & 2 closed | |
|
COM3 |
COM4 |
Pins 2 & 3, 4 & 5 closed |
Pins 3 & 4 closed | |
|
COM4 |
COM3 |
Pins 1 & 2, 5 & 6 closed |
Pins 3 & 4 closed | |
|
SERIAL PORT INTERRUPT SELECT | |||
|
Port 1 (CN2) |
Port 2 (CN3) |
JP3 | |
| » |
IRQ4 |
IRQ3 |
Pins 1 & 2, 5 & 6 closed |
|
IRQ3 |
IRQ4 |
Pins 2 & 3, 4 & 5 closed | |
|
PARALLEL PORT INTERRUPT SELECT | ||||
|
IRQ |
System Type |
JP4 |
JP5 | |
| » |
IRQ7 |
AT compatible |
Open |
Pins 3 & 4 closed |
|
IRQ5 |
AT compatible |
Closed |
Pins 1 & 2 closed | |
|
IRQ7 |
XT compatible |
Open |
Pins 3 & 4 closed | |
|
IRQ7 |
XT compatible |
Closed |
Pins 3 & 4 closed | |