KOUWELL ELECTRONIC CORPORATION KW-524J Card Type Multi I/O card Chipset/Controller Unidentified I/O Options Parallel ports (2), serial ports (2) Maximum DRAM N/A [Image] CONNECTIONS Purpose Location Purpose Location Serial port 2 J1 Serial port 1 J3 Parallel port 2 J2 Parallel port 1 J4 PRIMARY SERIAL PORT INTERRUPT SELECT IRQ JP1/A JP1/B JP1/C » IRQ4 Open Open Pins 1 & 2 closed IRQ3 Open Pins 1 & 2 Open closed IRQ9 Pins 1 & 2 Open Open closed SECONDARY SERIAL PORT INTERRUPT SELECT IRQ JP1/A JP1/B JP1/C » IRQ3 Open Pins 2 & 3 Open closed IRQ4 Open Open Pins 2 & 3 closed IRQ9 Pins 2 & 3 Open Open closed SERIAL PORT CONFIGURATION Port 1 Port 2 JP2/A JP2/B JP2/C JP2/D (J3) (J1) COM1 COM2 Open Open Pins 1 & Pins 2 & 3 2 closed closed COM1 COM3 Open Pins 1 & Open Pins 2 & 3 2 closed closed COM1 COM4 Pins 1 & Open Open Pins 2 & 3 2 closed closed COM2 COM1 Open Open Pins 2 & Pins 1 & 2 3 closed closed COM2 COM3 Open Pins 1 & Pins 2 & Open 2 closed 3 closed COM2 COM4 Pins 1 & Open Pins 2 & Open 2 closed 3 closed COM3 COM1 Open Pins 2 & Open Pins 1 & 2 3 closed closed COM3 COM2 Open Pins 2 & Pins 1 & Open 3 closed 2 closed COM3 COM4 Pins 1 & Pins 2 & Open Open 2 closed 3 closed COM4 COM1 Pins 2 & Open Open Pins 1 & 2 3 closed closed COM4 COM2 Pins 2 & Open Pins 1 & Open 3 closed 2 closed COM4 COM3 Pins 2 & Pins 1 & Open Open 3 closed 2 closed Disabled COM1 Open Open Open Pins 1 & 2 closed Disabled COM2 Open Open Pins 1 & Open 2 closed Disabled COM3 Open Pins 1 & Open Open 2 closed Disabled COM4 Pins 1 & Open Open Open 2 closed COM1 Disabled Open Open Open Pins 2 & 3 closed COM2 Disabled Open Open Pins 2 & Open 3 closed COM3 Disabled Open Pins 2 & Open Open 3 closed COM4 Disabled Pins 2 & Open Open Open 3 closed Disabled Disabled Open Open Open Open PRIMARY PARALLEL PORT CONFIGURATION Address JP3/B » 378h Pins 2 & 3 closed 278h Pins 1 & 2 closed Disabled Open SECONDARY PARALLEL PORT CONFIGURATION Address JP3/A » 278h Pins 2 & 3 closed 378h Pins 1 & 2 closed Disabled Open PRIMARY PARALLEL PORT INTERRUPT SELECT IRQ JP4/A » IRQ7 Pins 2 & 3 closed IRQ5 Pins 1 & 2 closed SECONDARY PARALLEL PORT INTERRUPT SELECT IRQ JP4/B » IRQ5 Pins 2 & 3 closed IRQ7 Pins 1 & 2 closed