LAVA COMPUTER MANUFACTURING, INC.
LAVA SSERIAL-550
Card Type | Serial card |
Chip Set | Unidentified |
Maximum Onboard Memory | N/A |
I/O Options | Serial port |
Hard Drives supported | None |
Floppy drives supported | None |
Data Bus | 8-bit ISA |
Card Size | Half-length, half-height |
CONNECTIONS | |||
Function | Label | Function | Label |
25-pin serial port | CN1 |
SERIAL PORT SELECTION | ||||
Setting | JP1/pins 1 & 2 | JP1/pins 2 & 3 | JP1/pins 4 & 5 | JP1/pins 5 & 6 |
COM1 | Closed | Open | Open | Open |
COM2 | Open | Closed | Open | Open |
COM3 | Open | Open | Closed | Open |
COM4 | Open | Open | Open | Closed |
INTERRUPT SELECTION | ||||
Setting | JP2/pins 1 & 2 | JP2/pins 2 & 3 | JP2/pins 4 & 5 | JP2/pins 5 & 6 |
IRQ3 | Open | Closed | Open | Open |
IRQ4 | Closed | Open | Open | Open |
IRQ5 | Open | Open | Closed | Open |
IRQ7 | Open | Open | Open | Closed |