KOUWELL ELECTRONIC CORPORATION
KW-509B
Card Type | Serial port card |
Chipset/Controller | Unidentified UART |
I/O Options | Serial ports (2) |
Maximum DRAM | N/A |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Serial port 1 (25 pin) | J1 | Serial port 2 (9 pin) | J2 |
SERIAL PORT 1 ADDRESS SELECT | |||||
Port 1(J1) | JP5 | JP6 | JP7 | JP8 | |
» | COM1/3F8-3FFh | All open | All open | All open | Pins 1 & 2 closed |
COM2/2F8-2FFh | All open | All open | Pins 1 & 2 closed | All open | |
COM3/3E8-3EFh | All open | Pins 1 & 2 closed | All open | All open | |
COM4/2E8-2EFh | Pins 1 & 2 closed | All open | All open | All open |
SERIAL PORT 2 ADDRESS SELECT | |||||
Port 2(J2) | JP5 | JP6 | JP7 | JP8 | |
» | COM2/2F8-2FFh | All open | All open | Pins 2 & 3 closed | All open |
COM1/3F8-3FFh | All open | All open | All open | Pins 2 & 3 closed | |
COM3/3E8-3EFh | All open | Pins 2 & 3 closed | All open | All open | |
COM4/2E8-2EFh | Pins 2 & 3 closed | All open | All open | All open |
SERIAL PORT 1 IRQ SELECT | |||||
Port 1(J1) | JP1 | JP2 | JP3 | JP4 | |
» | IRQ4 | All open | Pins 2 & 3 closed | All open | All open |
IRQ2 | All open | All open | All open | Pins 2 & 3 closed | |
IRQ3 | All open | All open | Pins 2 & 3 closed | All open | |
IRQ5 | Pins 2 & 3 closed | All open | All open | All open |
SERIAL PORT 2 IRQ SELECT | |||||
Port 2(J2) | JP1 | JP2 | JP3 | JP4 | |
» | IRQ3 | All open | All open | Pins 1 & 2 closed | All open |
IRQ2 | All open | All open | All open | Pins 1 & 2 closed | |
IRQ4 | All open | Pins 1 & 2 closed | All open | All open | |
IRQ5 | Pins 1 & 2 closed | All open | All open | All open |