UNIDENTIFIED
RTA-03H
Card Type | Multi-I/O |
Chipset/Controller | Unidentified |
I/O Options | Parallel ports (2), serial ports (2) |
Maximum DRAM | N/A |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Parallel port 1 - external | P1 | Serial port 2 - internal | ACE2 |
Serial port 1 - external | ACE1 | Parallel port 2 - internal | P2 |
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. |