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 |