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# UNIDENTIFIED
SERIAL/PARALLEL ADAPTER
Card Type Serial/Parallel Adapter
I/O Options Parallel port, serial ports (2)
Data Bus 8-bit ISA
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|---------------------+-------+----------------------+-------|
| 26-pin serial port | J1 | 25-pin parallel port | J3 |
|---------------------+-------+----------------------+-------|
| 9-pin serial port | J2 | | |
|------------------------------------------------------------|
| Note: For J1, one 26 pin-to-25 pin female D connector |
| adapter cable is needed to provide a standard RS-232 |
| connection point |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| | COM1 enabled | SW1/1 | On |
|---+---------------------------------+-------+--------------|
| | COM1 disabled | SW1/1 | Off |
|---+---------------------------------+-------+--------------|
| | PRT1 enabled | SW1/2 | On |
|---+---------------------------------+-------+--------------|
| | PRT2 disabled | SW1/2 | Off |
|---+---------------------------------+-------+--------------|
| | COM2 enabled | SW1/3 | On |
|---+---------------------------------+-------+--------------|
| | COM2 disabled | SW1/3 | Off |
|---+---------------------------------+-------+--------------|
| ยป | Factory configured - do not | SW1/4 | Unidentified |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | JP1 |
|--------------------+---------------------------------------|
| LPT1 (378h) | Pins 1 & 2, 5 & 6 closed |
|--------------------+---------------------------------------|
| LPT2 (278h) | Pins 1 & 2, 4 & 5 closed |
+------------------------------------------------------------+