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# UNIDENTIFIED
RTA-03H
Card Type Multi-I/O
Chipset/Controller Unidentified
I/O Options Parallel ports (2), serial ports (2)
Maximum DRAM N/A
IMG IMG 1
+------------------------------------------------------------+
| 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. |
+------------------------------------------------------------+