SIIG, INC. I/O PROFESSIONAL Card Type Multi I/O card Chipset Controller Unidentified I/O Options Bi-directional parallel port, serial ports(2) Maximum DRAM N/A [Image] CONNECTIONS Purpose Location Purpose Location 9-pin serial port CN1 25-pin bi-directional CN3 connector parallel port connector 10-pin serial CN2 port interface SERIAL PORT 1 CONFIGURATION Address IRQ JP2/A JP2/B JP1 » 3F8h-3FFh(COM1) 4 Open Open Pins 1 & 2 closed 3E8h-3EFh(COM3) 5 Closed Open Pins 2 & 3 closed 2E8h-2EFh(COM4) 2/9 Open Closed Pins 9 & 10 closed Disabled N/A Closed Closed N/A SERIAL PORT 2 CONFIGURATION Address IRQ JP2/C JP2/D JP1 » 2F8h-2FFh(COM2) 3 Open Open Pins 4 & 5 closed 2E8h-2EFh(COM4) 2/9 Closed Open Pins 10 & 11 closed 3E8h-3EFh(COM3) 5 Open Closed Pins 3 & 4 closed Disabled N/A Closed Closed N/A PARALLEL PORT CONFIGURATION Address IRQ JP2/E JP2/F JP1 » 378h-37Fh 7 Closed Open Pins 6 & 7 closed 278h-27Fh 5 Open Closed Pins 13 & 14 closed Disabled N/A Closed Closed N/A BI-DIRECTIONAL PARALLEL PORT COMPATIBILITY CONFIGURATION Mode JP2/G » Bi-directional Open Uni-directional Closed