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# BOCA RESEARCH, INC.
IDE PLUS (VER. 3)
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 16-bit, ISA |
|-------------------+----------------------------------------|
| Size: | Half-length, full-height card |
|-------------------+----------------------------------------|
| Hard drive | Two IDE (AT) Interface drives |
| supported: | |
|-------------------+----------------------------------------|
| Floppy drives | Two 360KB, 720KB, 1.2MB, or 1.44MB |
| supported: | drives |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-----------------------------------------------+------------|
| 9-pin serial port - external | CN1 |
|-----------------------------------------------+------------|
| 25-pin parallel port (LPT1/2) - external | CN2 |
|-----------------------------------------------+------------|
| 10-pin serial port (COM2/4) - internal | CN3 |
|-----------------------------------------------+------------|
| 40-pin IDE (AT) Interface connector | CN4 |
|-----------------------------------------------+------------|
| 34-pin control cable connector - floppy drive | CN5 |
|-----------------------------------------------+------------|
| 4-pin connector - drive active LED | CN6 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------+----------+------------------|
| Serial port 1 - COM1 | JP7/B | pins 1 & 2 |
| | | closed |
|------------------------------+----------+------------------|
| Serial port 1 - COM2 | JP7/B | pins 2 & 3 |
| | | closed |
|------------------------------+----------+------------------|
| Serial port 1 - COM3 | JP7/B | pins 4 & 5 |
| | | closed |
|------------------------------+----------+------------------|
| Serial port 1 - COM4 | JP7/B | pins 5 & 6 |
| | | closed |
|------------------------------+----------+------------------|
| Serial port 1 - IRQ7 | JP7/B | pins 7 & 8 |
| | | closed |
|------------------------------+----------+------------------|
| Serial port 1 - IRQ5 | JP7/B | pins 8 & 9 |
| | | closed |
|------------------------------+----------+------------------|
| Serial port 1 - IRQ4 | JP7/B | pins 10 & 11 |
| | | closed |
|------------------------------+----------+------------------|
| Serial port 1 - IRQ3 | JP7/B | pins 11 & 12 |
| | | closed |
|------------------------------+----------+------------------|
| Serial port 2 - COM1 | JP7/A | pins 1 & 2 |
| | | closed |
|------------------------------+----------+------------------|
| Serial port 2 - COM2 | JP7/A | pins 2 & 3 |
| | | closed |
|------------------------------+----------+------------------|
| Serial port 2 - COM3 | JP7/A | pins 4 & 5 |
| | | closed |
|------------------------------+----------+------------------|
| Serial port 2 - COM4 | JP7/A | pins 5 & 6 |
| | | closed |
|------------------------------+----------+------------------|
| Serial port 1 - IRQ7 | JP7/A | pins 7 & 8 |
| | | closed |
|------------------------------+----------+------------------|
| Serial port 1 - IRQ5 | JP7/A | pins 8 & 9 |
| | | closed |
|------------------------------+----------+------------------|
| Serial port 1 - IRQ4 | JP7/A | pins 10 & 11 |
| | | closed |
|------------------------------+----------+------------------|
| Serial port 1 - IRQ3 | JP7/A | pins 11 & 12 |
| | | closed |
|------------------------------+----------+------------------|
| Parallel port address - 378h | JP8 | pins 1 & 2 |
| | | closed |
|------------------------------+----------+------------------|
| Parallel port address - 278h | JP8 | pins 2 & 3 |
| | | closed |
|------------------------------+----------+------------------|
| Parallel port IRQ7 | JP8 | pins 4 & 5 |
| | | closed |
|------------------------------+----------+------------------|
| Parallel port IRQ5 | JP8 | pins 5 & 6 |
| | | closed |
+------------------------------------------------------------+