UNIDENTIFIED
BABY I/O CARD MT-881
Card Type |
Multi I/O card |
Chipset/Controller |
N/A |
I/O Options |
Clock, floppy drive interface, game port, parallel port, serial ports (2) |
Maximum DRAM |
N/A |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port 1 |
CN1 |
Parallel port |
CN4 |
Serial port 2 |
CN2 |
Floppy drive interface |
JP4 |
Game port |
CN3 |
|
|
SERIAL PORT CONFIGURATION | |||
Port 1 (CN1) |
Port 2 (CN2) |
JP5 | |
» |
COM1 |
COM2 |
Pins 9 & 10, 13 & 14, 15 & 16, 19 & 20 closed |
COM1 |
COM4 |
Pins 9 & 10, 13 & 14, 15 & 16, 17 & 19 closed | |
COM3 |
COM2 |
Pins 9 & 10, 11 & 13, 15 & 16, 19 & 20 closed | |
COM3 |
COM4 |
Pins 9 & 10, 11 & 13, 15 & 16, 17 & 19 closed | |
Disabled |
COM2 |
Pins 15 & 16, 19 &20 closed | |
Disabled |
COM4 |
Pins 15 & 16, 17 & 19 closed | |
COM1 |
Disabled |
Pins 9 & 10, 13 & 14 closed | |
COM3 |
Disabled |
Pins 9 & 10, 11 & 13 closed |
PARALLEL PORT CONFIGURATION | ||
LPT |
JP5 | |
» |
1 |
Pins 7 & 8 closed |
2 |
Pins 5 & 7 closed | |
Disabled |
Pins 5, 7 & 8 closed |
GAME PORT CONFIGURATION | ||
Setting |
JP5 | |
» |
Enabled |
Pins 1 & 2 closed |
Disabled |
Pins 1 & 2 open |
TIMER CONFIGURATION | ||
Setting |
JP5 | |
» |
Enabled |
Pins 3 & 4 closed |
Disabled |
Pins 4 & 6 closed |