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  |