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# UNIDENTIFIED
YL-27A
Card Type Multi-I/O card
Chip Set Unidentified
I/O Options Game port, parallel port, serial ports (2)
Data Bus 8-bit ISA
Card Size Half-length, full-height
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|----------------------+-------+---------------------+-------|
| Serial port 1 | CN1 | Game port | CN3 |
|----------------------+-------+---------------------+-------|
| Serial port 2 | CN2 | Parallel port | CN4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------------+-------+-----------|
| Disable serial port 1 | JP1/1 | Closed |
|----------------------------------------+-------+-----------|
| Enable serial port 1 | JP1/1 | Open |
|----------------------------------------+-------+-----------|
| Disable parallel port | JP1/2 | Closed |
|----------------------------------------+-------+-----------|
| Enable parallel port | JP1/2 | Open |
|----------------------------------------+-------+-----------|
| Disable serial port 2 | JP1/3 | Closed |
|----------------------------------------+-------+-----------|
| Enable serial port 2 | JP1/3 | Open |
+------------------------------------------------------------+