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# ACQUTEK CORPORATION
PX-2285A
Card Type Serial
Chipset Unidentified
I/O Options Serial ports (2)
Data Bus 8/16 bit ISA
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------+-------+-------------------+-------|
| DSR-Not and OUT1-Not | CN1 | RS-422/485 serial | DB2 |
| signals (see pinout | | port 2 | |
| below) | | | |
|------------------------+-------+-------------------+-------|
| RS-422/485 serial port | DB1 | | |
| 1 | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CN1 PINOUT |
|------------------------------------------------------------|
| Function | Pin | Function | Pin |
|--------------------------+-----+---------------------+-----|
| OUT1-Not signal to port | 1 | DSR-Not signal from | 4 |
| 1 | | port 1 | |
|--------------------------+-----+---------------------+-----|
| OUT1-Not signal to port | 2 | Ground | 5 |
| 2 | | | |
|--------------------------+-----+---------------------+-----|
| DSR-Not signal from port | 3 | | |
| 2 | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|----------------------------------------+-------+-----------|
| DSR-Not signals for port 1 sent to CN1 | JP2/1 | Closed |
|----------------------------------------+-------+-----------|
| DSR-Not signals for port 1 not sent to | JP2/1 | Open |
| CN1 | | |
|----------------------------------------+-------+-----------|
| DSR-Not signals for port 2 sent to CN1 | JP2/2 | Closed |
|----------------------------------------+-------+-----------|
| DSR-Not signals for port 2 not sent to | JP2/2 | Open |
| CN1 | | |
|----------------------------------------+-------+-----------|
| Serial port 1 is terminated | JP4/3 | Pins 1 & |
| | | 2 closed |
|----------------------------------------+-------+-----------|
| Serial port 1 is not terminated | JP4/3 | Pins 2 & |
| | | 3 closed |
|----------------------------------------+-------+-----------|
| Serial port 2 is terminated | JP5/3 | Pins 1 & |
| | | 2 closed |
|----------------------------------------+-------+-----------|
| Serial port 2 is not terminated | JP5/3 | Pins 2 & |
| | | 3 closed |
|----------------------------------------+-------+-----------|
| Serial port 1 receive line always | SW1/1 | Off |
| enabled | | |
|----------------------------------------+-------+-----------|
| Serial port 1 receive line enabled | SW1/1 | On |
| DTR-Not is 0 | | |
|----------------------------------------+-------+-----------|
| Serial port 1 transmit line always | SW1/2 | Off |
| enabled | | |
|----------------------------------------+-------+-----------|
| Serial port 1 transmit line enabled | SW1/2 | On |
| DTR-Not is 1 | | |
|----------------------------------------+-------+-----------|
| Serial port 2 receive line always | SW1/6 | Off |
| enabled | | |
|----------------------------------------+-------+-----------|
| Serial port 2 receive line enabled | SW1/6 | On |
| DTR-Not is 0 | | |
|----------------------------------------+-------+-----------|
| Serial port 2 transmit line always | SW1/7 | Off |
| enabled | | |
|----------------------------------------+-------+-----------|
| Serial port 2 transmit line enabled | SW1/7 | On |
| DTR-Not is 1 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | SW1/3 | SW1/4 | SW1/5 |
|---------------+--------------+--------------+--------------|
| 2C0h | On | On | On |
|---------------+--------------+--------------+--------------|
| 2D0h | On | On | Off |
|---------------+--------------+--------------+--------------|
| 2E0h | On | Off | On |
|---------------+--------------+--------------+--------------|
| 2E8h (COM4:) | Off | On | On |
|---------------+--------------+--------------+--------------|
| 2F8h (COM2:) | Off | Off | On |
|---------------+--------------+--------------+--------------|
| 3E0h | On | Off | Off |
|---------------+--------------+--------------+--------------|
| 3E8h (COM3:) | Off | On | Off |
|---------------+--------------+--------------+--------------|
| 3F8h (COM1:) | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | SW1/8 | SW1/9 | SW1/10 |
|---------------+--------------+--------------+--------------|
| 2C0h | On | On | On |
|---------------+--------------+--------------+--------------|
| 2D0h | On | On | Off |
|---------------+--------------+--------------+--------------|
| 2E0h | On | Off | On |
|---------------+--------------+--------------+--------------|
| 2E8h (COM4:) | Off | On | On |
|---------------+--------------+--------------+--------------|
| 2F8h (COM2:) | Off | Off | On |
|---------------+--------------+--------------+--------------|
| 3E0h | On | Off | Off |
|---------------+--------------+--------------+--------------|
| 3E8h (COM3:) | Off | On | Off |
|---------------+--------------+--------------+--------------|
| 3F8h (COM1:) | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 TYPE SELECTION |
|------------------------------------------------------------|
| Setting | JP4/1 | JP4/2 |
|------------------+--------------------+--------------------|
| RS-422 | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| RS-485 | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 TYPE SELECTION |
|------------------------------------------------------------|
| Setting | JP5/1 | JP5/2 |
|------------------+--------------------+--------------------|
| RS-422 | Pins 2 & 3 closed | Pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| RS-485 | Pins 1 & 2 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 INTERRUPT SELECTION |
|------------------------------------------------------------|
| Setting | JP6/1 | JP6/2 | JP6/3 | JP6/4 |
|----------+------------+------------+-----------+-----------|
| IR/FONT> | Open | Open | Open | Open |
|----------+------------+------------+-----------+-----------|
| IRQ3 | Open | Open | Open | Open |
|----------+------------+------------+-----------+-----------|
| IRQ4 | Open | Open | Open | Open |
|----------+------------+------------+-----------+-----------|
| IRQ5 | Open | Open | Open | Open |
|----------+------------+------------+-----------+-----------|
| IRQ10 | Open | Open | Open | Pins 1 & |
| | | | | 2 closed |
|----------+------------+------------+-----------+-----------|
| IRQ11 | Open | Open | Pins 1 & | Open |
| | | | 2 closed | |
|----------+------------+------------+-----------+-----------|
| IRQ12 | Open | Pins 1 & 2 | Open | Open |
| | | closed | | |
|----------+------------+------------+-----------+-----------|
| IRQ15 | Pins 1 & 2 | Open | Open | Open |
| | closed | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 INTERRUPT SELECTION (CON’T) |
|------------------------------------------------------------|
| Setting | JP6/5 | JP6/6 | JP6/7 | JP6/8 |
|----------+------------+------------+-----------+-----------|
| IR/FONT> | Open | Open | Open | Pins 1 & |
| | | | | 2 closed |
|----------+------------+------------+-----------+-----------|
| IRQ3 | Open | Open | Pins 1 & | Open |
| | | | 2 closed | |
|----------+------------+------------+-----------+-----------|
| IRQ4 | Open | Pins 1 & 2 | Open | Open |
| | | closed | | |
|----------+------------+------------+-----------+-----------|
| IRQ5 | Pins 1 & 2 | Open | Open | Open |
| | closed | | | |
|----------+------------+------------+-----------+-----------|
| IRQ10 | Open | Open | Open | Open |
|----------+------------+------------+-----------+-----------|
| IRQ11 | Open | Open | Open | Open |
|----------+------------+------------+-----------+-----------|
| IRQ12 | Open | Open | Open | Open |
|----------+------------+------------+-----------+-----------|
| IRQ15 | Open | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 INTERRUPT SELECTION |
|------------------------------------------------------------|
| Setting | JP6/1 | JP6/2 | JP6/3 | JP6/4 |
|----------+-------------+-----------+-----------+-----------|
| IR/FONT> | Open | Open | Open | Open |
|----------+-------------+-----------+-----------+-----------|
| IRQ3 | Open | Open | Open | Open |
|----------+-------------+-----------+-----------+-----------|
| IRQ4 | Open | Open | Open | Open |
|----------+-------------+-----------+-----------+-----------|
| IRQ5 | Open | Open | Open | Open |
|----------+-------------+-----------+-----------+-----------|
| IRQ10 | Open | Open | Open | Pins 2 &3 |
| | | | | closed |
|----------+-------------+-----------+-----------+-----------|
| IRQ11 | Open | Open | Pins 2 &3 | Open |
| | | | closed | |
|----------+-------------+-----------+-----------+-----------|
| IRQ12 | Open | Pins 2 &3 | Open | Open |
| | | closed | | |
|----------+-------------+-----------+-----------+-----------|
| IRQ15 | Pins 2 &3 | Open | Open | Open |
| | closed | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 INTERRUPT SELECTION (CON’T) |
|------------------------------------------------------------|
| Setting | JP6/5 | JP6/6 | JP6/7 | JP6/8 |
|----------+-------------+-----------+-----------+-----------|
| IR/FONT> | Open | Open | Open | Pins 2 &3 |
| | | | | closed |
|----------+-------------+-----------+-----------+-----------|
| IRQ3 | Open | Open | Pins 2 &3 | Open |
| | | | closed | |
|----------+-------------+-----------+-----------+-----------|
| IRQ4 | Open | Pins 2 &3 | Open | Open |
| | | closed | | |
|----------+-------------+-----------+-----------+-----------|
| IRQ5 | Pins 2 &3 | Open | Open | Open |
| | closed | | | |
|----------+-------------+-----------+-----------+-----------|
| IRQ10 | Open | Open | Open | Open |
|----------+-------------+-----------+-----------+-----------|
| IRQ11 | Open | Open | Open | Open |
|----------+-------------+-----------+-----------+-----------|
| IRQ12 | Open | Open | Open | Open |
|----------+-------------+-----------+-----------+-----------|
| IRQ15 | Open | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+-------+--------+------------------------------------|
| LED1 | Red | On | Serial port 1 is transmitting data |
|------+-------+--------+------------------------------------|
| LED1 | Red | Off | Serial port 1 is not transmitting |
| | | | data |
|------+-------+--------+------------------------------------|
| LED2 | Red | On | Serial port 1 is receiving data |
|------+-------+--------+------------------------------------|
| LED2 | Red | Off | Serial port 1 is not receiving |
| | | | data |
|------+-------+--------+------------------------------------|
| LED3 | Red | On | Serial port 2 is transmitting data |
|------+-------+--------+------------------------------------|
| LED3 | Red | Off | Serial port 2 is not transmitting |
| | | | data |
|------+-------+--------+------------------------------------|
| LED4 | Red | On | Serial port 2 is receiving data |
|------+-------+--------+------------------------------------|
| LED4 | Red | Off | Serial port 2 is not receiving |
| | | | data |
+------------------------------------------------------------+