UNIDENTIFIED
286 I/O PLUS CARD YL-27B
Card Type |
Multi I/O card |
Chipset/Controller |
Unidentified |
I/O Options |
Game port, parallel port, serial ports (2) |
Maximum DRAM |
N/A |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port 1 |
J1 |
Game port |
J3 |
Serial port 2 |
J2 |
Parallel port |
J4 |
SERIAL PORT CONFIGURATION | ||||||
Port 1 (J1) |
Port 2 (J2) |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 | |
COM1 |
COM2 |
On |
On |
Off |
Off | |
COM1 |
COM4 |
On |
Off |
Off |
On | |
COM3 |
COM2 |
Off |
On |
On |
Off | |
COM3 |
COM4 |
Off |
Off |
On |
On | |
Disabled |
COM2 |
Off |
On |
Off |
Off | |
Disabled |
COM4 |
Off |
Off |
Off |
On | |
COM1 |
Disabled |
On |
Off |
Off |
Off | |
COM3 |
Disabled |
Off |
Off |
On |
Off | |
Disabled |
Disabled |
Off |
Off |
Off |
Off |
SERIAL PORT INTERRUPT SELECTION | ||||||
Port 1 (J1) |
Port 2 (J2) |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 | |
IRQ4 |
IRQ3 |
On |
On |
Off |
Off | |
IRQ4 |
IRQ3 |
Off |
Off |
On |
On |
PARALLEL PORT CONFIGURATION | ||||
LPT |
JP2 |
SW1/5 |
SW1/6 | |
1 |
Pins 1 & 2 closed |
On |
Off | |
2 |
Pins 2 & 3 closed |
Off |
On |
GAME PORT CONFIGURATION | ||
Setting |
JP1 | |
Enabled |
Closed | |
Disabled |
Open |