GOLDSTAR ELECTRONICS INTERNATIONAL, INC. GW451C Card Type Multi I/O card Chipset/Controller Goldstar I/O Options Game port, parallel port, serial ports (2) Maximum DRAM N/A [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 J1 Game port P1 Serial port 2 J2 Parallel port P2 SERIAL PORT CONFIGURATION Port 1 (J1) JP1 JP2 JP3 JP4 » COM1 Pins 1 & 2 Pins 1 & 2 N/A Pins 1 & 2 closed closed closed COM2 N/A Pins 1 & 2 Pins 2 & 3 Pins 1 & 2 closed closed closed COM3 Pins 2 & 3 Pins 1 & 2 N/A Pins 1 & 2 closed closed closed COM4 N/A Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed Disabled N/A Pins 2 & 3 N/A Pins 2 & 3 closed closed SERIAL PORT CONFIGURATION Port 2 (J2) JP1 JP2 JP3 JP4 » COM2 N/A Pins 1 & 2 Pins 2 & 3 Pins 1 & 2 closed closed closed COM1 Pins 1 & 2 Pins 1 & 2 N/A Pins 1 & 2 closed closed closed COM3 Pins 2 & 3 Pins 1 & 2 N/A Pins 1 & 2 closed closed closed COM4 N/A Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed Disabled N/A Pins 2 & 3 N/A Pins 2 & 3 closed closed SERIAL PORT INTERRUPT SELECTION Port 1 (J1) Port 2 (J2) JP8 JP9 » IRQ4 IRQ3 Pins 1 & 2 Pins 2 & 3 closed closed IRQ3 IRQ4 Pins 2 & 3 Pins 1 & 2 closed closed PARALLEL PORT CONFIGURATION Port LPT IRQ JP5 JP6 JP10 » Enabled 1 7 Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed Disabled 2 5 Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed GAME PORT CONFIGURATION Setting JP7 » Enabled Pins 1 & 2 closed Disabled Pins 2 & 3 closed FACTORY CONFIGURED - DO NOT ALTER Jumper Position JP11 N/A JP12 N/A