LAVA COMPUTER MFG, INC.
LAVA DSERIAL
| 
 Card Type  | 
 Serial  | 
| 
 Chipset Controller  | 
 16450/16550 UART  | 
| 
 I/O Options  | 
 Serial port (2)  | 
| 
 Maximum Dram  | 
 N/A  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Serial port 1  | 
 CN1  | 
 Serial port 2  | 
 CN2  | 
| 
 SERIAL PORT 1 CONFIGURATION  | ||
| 
 COM  | 
 JP1/A  | 
 JP1/B  | 
| 
 COM1  | 
 Pins 2 & 3 closed  | 
 All open  | 
| 
 COM2  | 
 Pins 1 & 2 closed  | 
 All open  | 
| 
 COM3  | 
 All open  | 
 Pins 2 & 3 closed  | 
| 
 COM4  | 
 All open  | 
 Pins 1 & 2 closed  | 
| 
 SERIAL PORT 2 CONFIGURATION  | ||
| 
 COM  | 
 JP2/A  | 
 JP2/B  | 
| 
 COM1  | 
 Pins 2 & 3 closed  | 
 All open  | 
| 
 COM2  | 
 Pins 1 & 2 closed  | 
 All open  | 
| 
 COM3  | 
 All open  | 
 Pins 2 & 3 closed  | 
| 
 COM4  | 
 All open  | 
 Pins 1 & 2 closed  | 
| 
 SERIAL PORT 1 INTERRUPT SELECT  | |
| 
 Setting  | 
 JP3  | 
| 
 IRQ4  | 
 Pins 1 & 2 closed  | 
| 
 IRQ3  | 
 Pins 2 & 3 closed  | 
| 
 SERIAL PORT 2 INTERRUPT SELECT  | |
| 
 Setting  | 
 JP3  | 
| 
 IRQ3  | 
 Pins 3 & 4 closed  | 
| 
 IRQ4  | 
 Pins 4 & 5 closed  |