UNIDENTIFIED RTA-03H Card Type Multi-I/O Chipset/Controller Unidentified I/O Options Parallel ports (2), serial ports (2) Maximum DRAM N/A [Image] CONNECTIONS Purpose Location Purpose Location Parallel port 1 - P1 Serial port 2 - ACE2 external internal Serial port 1 - ACE1 Parallel port 2 - P2 external internal SERIAL PORT 1 CONFIGURATION - JP1 COM/Address Jumper A Jumper C » COM1/3F8h Closed Open COM3/3E8h Open Closed Disabled Open Open SERIAL PORT 2 CONFIGURATION - JP1 COM/Address Jumper B Jumper D » COM2/2F8 Closed Open COM4/2E8h Open Closed Disabled Open Open PARALLEL PORT 1 CONFIGURATION - JP1 LPT/Address/IRQ Jumper E » LPT2/378h/IRQ7 Closed Disabled Open PARALLEL PORT 2 CONFIGURATION - JP1 LPT/Address/IRQ Jumper F » LPT3/278h/IRQ5 Closed Disabled Open SERIAL PORT 1 INTERRUPT SELECT - JP2 IRQ Jumper A Jumper B IRQ3 Closed Open IRQ4 Open Closed Disabled Open Open SERIAL PORT 2 INTERRUPT SELECT - JP2 IRQ Jumper C Jumper D IRQ3 Open Closed IRQ4 Closed Open Disabled Open Open MISCELLANEOUS TECHNICAL NOTES Serial ports 1 & 2 must have different IRQs selected.