KOUWELL ELECTRONIC CORPORATION
KM-528
Card Type | Multi I/O card |
Chipset/Controller | National Semiconductor |
I/O Options | Floppy drive interface, game port, parallel port, serial ports (2) |
Maximum DRAM | N/A |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Serial port 1 | CN2 | Game port DB-15 | CN4B |
Serial port 2 | CN3 | Parallel port | CN5 |
Game port 16-pin header | CN4A |
FACTORY CONFIGURED SETTINGS | |
Jumpers | Settings |
J1 | Pins 2 & 3, 4 & 5 closed |
J2 | Pins 2 & 3 closed |
J3 | Pins 2 & 3, 4 & 5 closed |
J4 | Pins 2 & 3 closed |
J5 | Pins 2 & 3 closed |
J6 | Pins 2 & 3 closed |
J7 | Pins 2 & 3 closed |
J8 | Pins 2 & 3 closed |
SERIAL PORT CONFIGURATION | ||||||
Port 1 (CN2) | Port 2 (CN3) | J10A | J10B | J10C | J10D | |
» | COM1 | COM2 | Open | Open | Pins 1 & 2 | Pins 2 & 3 |
COM1 | Disabled | Open | Open | Open | Pins 2 & 3 | |
Disabled | COM2 | Open | Open | Pins 1 & 2 | Open | |
COM3 | COM4 | Pins 1 & 2 | Pins 2 & 3 | Open | Open | |
COM3 | Disabled | Open | Pins 2 & 3 | Open | Open | |
Disabled | COM4 | Pins 1 & 2 | Open | Open | Open | |
Note:Pins designated should be in the closed position. |
SERIAL PORT INTERRUPT SELECT | ||||||
Port 1 (CN2) | Port 2 (CN3) | J12A | J12B | J12C | J12D | |
» | IRQ4 | IRQ3 | Open | Pins 1 & 2 | Pins 2 & 3 | Open |
IRQ4 | Disabled | Open | Open | Pins 2 & 3 | Open | |
Disabled | IRQ3 | Open | Pins 1 & 2 | Open | Open | |
IRQ5 | IRQ2 | Pins 1 & 2 | Open | Open | Pins 2 & 3 | |
IRQ5 | Disabled | Open | Open | Open | Pins 2 & 3 | |
Disabled | IRQ2 | Pins 1 & 2 | Open | Open | Open | |
Note:Pins designated should be in the closed position. |
PARALLEL PORT CONFIGURATION | ||||
LPT | Mode | J9 | J11 | |
» | 1 | Unidirectional | Pins 1 & 2 closed | Pins 4 & 5 closed |
2 | Bidirectional | Pins 2 & 3 closed | Pins 5 & 6 closed |