LAVA COMPUTER MANUFACTURING, INC.
LAVA BI-DIRECTIONAL PARALLEL PORT (VER. 3)
Card Type | Parallel card |
Chip Set | Unidentified |
Maximum Onboard Memory | Unidentified |
I/O Options | Parallel port |
Data Bus | 8-bit ISA |
CONNECTIONS | |
Function | Label |
Parallel port (DB-25) | CN1 |
USER CONFIGURABLE SETTINGS | ||
Function | Label | Position |
Bi-directional mode enabled | JP1 | Pins 1 & 2 closed |
Output mode enabled | JP1 | Pins 2 & 3 closed |
PARALLEL PORT ADDRESS SELECTION | |||
Setting | JP3 | JP4 | JP5 |
LPT1 (3BCh) | Closed | Open | Open |
LPT2 (378h) | Open | Closed | Open |
LPT3 (278h) | Open | Open | Closed |
PARALLEL PORT INTERRUPT SELECTION | |
IRQ | JP2 |
IRQ5 | Pins 1 & 2 closed |
IRQ7 | Pins 2 & 3 closed |