KOUWELL ELECTRONIC CORPORATION
KW-524
Card Type | Parallel card, Serial card |
Chip Set | 16450 chip (2) |
Maximum Onboard Memory | None |
I/O Options | Game port, parallel port, serial port (2) |
Data Bus | 8-bit ISA |
Floppy drives supported | None |
CONNECTIONS | |||
Function | Label | Function | Label |
Serial port 1 | J14 | Serial port 2 | J19 |
Game port | J15 | Parallel port | J20 |
ACTIVITY CONFIGURATION | |||
Serial port 1 | Serial port 2 | J1 | J2 |
COM1 | COM2 | Pins 1 & 2 closed | Pins 2 & 3 closed |
COM2 | COM1 | Pins 2 & 3 closed | Pins 1 & 2 closed |
Disabled | COM2 | Open | Pins 2 & 3 closed |
Disabled | COM1 | Open | Pins 1 & 2 closed |
COM1 | Disabled | Pins 1 & 2 closed | Open |
COM2 | Disabled | Pins 2 & 3 closed | Open |
Disabled | Disabled | Open | Open |
PARALLEL PORT INTERRUPT CONFIGURATION | ||
J20 | J8 | J9 |
IRQ5 | Open | Closed |
IRQ7 | Closed | Open |
SERIAL PORT 1/GAME PORT INTERRUPT CONFIGURATION | |||||
Serial port 1 | Serial port 2 | J10 | J11 | J12 | J13 |
IRQ4 | IRQ3 | Open | Closed | Closed | Open |
IRQ3 | IRQ4 | Closed | Open | Open | Closed |
SERIAL PORT 1 COMUNICATION SELECTION | |||
Setting | J5 | J6 | J7 |
Forced active | Pins 2 & 3 closed | Pins 2 & 3 closed | Pins 2 & 3 closed |
As is | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 1 & 2 closed |
SERIAL PORT 2 COMUNICATION SELECTION | |||
Setting | J16 | J17 | J18 |
Forced active | Pins 2 & 3 closed | Pins 2 & 3 closed | Pins 2 & 3 closed |
As is | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 1 & 2 closed |
BASE I/O PORT SELECTION | ||
Setting | J3 | J4 |
Disabled | Open | Open |
LPTA | Open | Closed |
LPTB | Closed | Open |