VTECH INDUSTRIES, INC.
LASER 286 MULTI I/O CARD
Card Type |
Multi-I/O |
Chipset |
Unidentified |
I/O Options |
Game port, parallel port, serial ports (2) |
Data Bus |
8-bit ISA |
CONNECTIONS | |||
Function |
Label |
Function |
Label |
Serial port 1 |
CN1 |
Game port |
CN3 |
Serial port 2 |
CN2 |
Parallel port |
CN4 |
USER CONFIGURABLE SETTINGS | |||
Setting |
Label |
Position | |
Parallel port address is 378h |
JP1 |
Pins 2 & 3 closed | |
Parallel port address is 278h |
JP1 |
Pins 1 & 2 closed | |
Game port enabled |
SW1/3 |
On | |
Game port disabled |
SW1/3 |
Off | |
Parallel port enabled |
SW1/4 |
On | |
Parallel port disabled |
SW1/4 |
Off |
SERIAL PORT ADDRESS SELECTION | |||
Port 1 |
Port 2 |
SW1/1 |
SW1/2 |
3F8h (COM1:) |
2F8h (COM2:) |
On |
On |
2F8h (COM2:) |
3E8h (COM3:) |
On |
Off |
3E8h (COM3:) |
2E8h (COM4:) |
Off |
On |
Disabled |
Disabled |
Off |
Off |
SERIAL PORT 1 INTERRUPT SELECTION | |||
Setting |
SW2/3 |
SW2/4 | |
IRQ3 |
On |
Off | |
IRQ4 |
Off |
On |
SERIAL PORT 2 INTERRUPT SELECTION | |||
Setting |
SW2/1 |
SW2/2 | |
IRQ3 |
On |
Off | |
IRQ4 |
Off |
On |
PARALLEL PORT INTERRUPT SELECTION | |||
Setting |
SW2/5 |
SW2/6 | |
IRQ5 |
On |
Off | |
IRQ7 |
Off |
On |