DIAMOND FLOWER, INC.
DIO-550G
Card Type | Multi-I/O card |
Chip Set | Startech |
I/O Options | Serial ports (2), parallel port, game port |
Data Bus | 8-bit ISA |

CONNECTIONS | |||
Function | Label | Function | Label |
Game port | J1 | Serial port 1 | J3 |
Serial port 2 | J2 | Parallel port | J4 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
| » | Game port enabled | JP2 | Pins 25 & 38 closed |
Game port disabled | JP2 | Pins 12 & 25 closed | |
PARALLEL PORT ADDRESS SELECTION | ||
Setting | JP2 | |
| » | LPT1 (378h) | Pins 6 & 19 closed |
LPT2 (278h) | Pins 18 & 31 closed | |
LPT3 (3BCh) | Pins 5 & 18 closed | |
Disabled | Pins 19 & 32 closed | |
SERIAL PORT 1 ADDRESS SELECTION | ||
Setting | JP2 | |
| » | COM1 (3F8h) | Pins 14 & 27 closed |
COM2 (2F8h) | Pins 15 & 28 closed | |
COM3 (3E8h) | Pins 16 & 29 closed | |
COM4 (2E8h) | Pins 17 & 30 closed | |
SERIAL PORT 2 ADDRESS SELECTION | ||
Setting | JP2 | |
COM1 (3F8h) | Pins 1 & 14 closed | |
| » | COM2 (2F8h) | Pins 2 & 15 closed |
COM3 (3E8h) | Pins 3 & 16 closed | |
COM4 (2E8h) | Pins 4 & 17 closed | |
SERIAL PORT 1 INTERRUPT SELECTION | ||
IRQ | JP2 | |
IRQ2 | Pins 7 & 20 closed | |
IRQ3 | Pins 21 & 34 closed | |
| » | IRQ4 | Pins 8 & 21 closed |
IRQ5 | Pins 20 & 33 closed | |
SERIAL PORT 2 INTERRUPT SELECTION | ||
IRQ | JP2 | |
IRQ2 | Pins 9 & 22 closed | |
| » | IRQ3 | Pins 23 & 36 closed |
IRQ4 | Pins 10 & 23 closed | |
IRQ5 | Pins 22 & 35 closed | |
PARALLEL PORT INTERRUPT SELECTION | ||
IRQ | JP2 | |
| » | IRQ7 | Pins 11 & 24 closed |
IRQ5 | Pins 24 & 37 closed | |
PARALLEL PORT MODE SELECTION | ||
Setting | JP2 | |
| » | Uni-directional | Pins 26 & 39 closed |
Bi-Directional (EPP/ECP) | Pins 13 & 26 closed | |