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# SUNIX CO., LTD.
SUN-5248V (EX-3126)
Data Bus 32-bit VESA Local Bus
Card Size Three-quarter length, half-height card
Hard Drives Four IDE (2 EIDE, 2 IDE AT) drives
supported
Floppy drives Two 360KB, 720KB, 1.2MB, 1.44MB or 2.88 MB
supported drives
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location | Function | Location |
|-------------------+----------+------------------+----------|
| 40-pin VL IDE(AT) | JP1 | 4-pin connector | JP5 |
| connector | | - VL IDE LED | |
|-------------------+----------+------------------+----------|
| 40-pin ISA | JP2 | 2-pin connector | JP6 |
| IDE(AT) connector | | - ISA IDE LED | |
|-------------------+----------+------------------+----------|
| 34-pin cable | JP3 | 9-pin serial | JP9 |
| connector - | | port 1 - | |
| floppy drive | | external | |
|-------------------+----------+------------------+----------|
| 10-pin serial | JP4 | 25-pin parallel | JP10 |
| port 2 - internal | | port - external | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------------+-------+-----------|
| » | ISA IDE(AT) primary address select | J1 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | ISA IDE(AT) secondary address | J1 | Pins 2 & |
| | select | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Floppy drive primary address | J2 | Pins 1 & |
| | select | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Floppy drive secondary address | J2 | Pins 3 & |
| | select | | 4 closed |
|---+------------------------------------+-------+-----------|
| » | Serial Port 1 I/O address COM1 | J5 | Pins 1 & |
| | select | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Serial Port 1 I/O address COM3 | J5 | Pins 3 & |
| | select | | 4 closed |
|---+------------------------------------+-------+-----------|
| » | Serial Port 2 I/O address COM2 | J6 | Pins 1 & |
| | select | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Serial Port 2 I/O address COM4 | J6 | Pins 3 & |
| | select | | 4 closed |
|---+------------------------------------+-------+-----------|
| » | Parallel port I/O address LPT2 | J7 | Pins 1 & |
| | select | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Parallel port I/O address LPT3 | J7 | Pins 3 & |
| | select | | 4 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VL-BUS SPEED SELECTION |
|------------------------------------------------------------|
| Speed | JP7/1 | JP7/2 |
|------------------+--------------------+--------------------|
| | Speed-0 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Speed-2 | Pins 2 & 3 closed | Pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Speed-4 | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| » | Speed-6 | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | J8 | J9 |
|------------------+--------------------+--------------------|
| » | 1 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|----+-------------+--------------------+--------------------|
| | 3 | Pins 3 & 4 closed | Pins 3 & 4 closed |
+------------------------------------------------------------+
+----------------------------------------------------------------------+
| SERIAL PORT 1 INTERRUPT SELECTION |
|----------------------------------------------------------------------|
| IRQ | S1/A | S1/B | S1/C | S1/D | S1/E | S1/F | S1/G | S1/H | S1/I |
|-------+------+------+------+------+------+------+------+------+------|
| |IRQ3 |Closed| Open | Open | Open | Open | Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------|
|»|IRQ4 | Open |Closed| Open | Open | Open | Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------|
| |IRQ5 | Open | Open |Closed| Open | Open | Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------|
| |IRQ7 | Open | Open | Open |Closed| Open | Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------|
| |IRQ9 | Open | Open | Open | Open |Closed| Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------|
| |IRQ10| Open | Open | Open | Open | Open |Closed| Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------|
| |IRQ11| Open | Open | Open | Open | Open | Open |Closed| Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------|
| |IRQ12| Open | Open | Open | Open | Open | Open | Open |Closed| Open |
|-+-----+------+------+------+------+------+------+------+------+------|
| |IRQ15| Open | Open | Open | Open | Open | Open | Open | Open |Closed|
+----------------------------------------------------------------------+
+----------------------------------------------------------------------+
| SERIAL PORT 2 INTERRUPT SELECTION |
|----------------------------------------------------------------------|
| IRQ | S2/A | S2/B | S2/C | S2/D | S2/E | S2/F | S2/G | S2/H | S2/I |
|-------+------+------+------+------+------+------+------+------+------|
|»|IRQ3 |Closed| Open | Open | Open | Open | Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------|
| |IRQ4 | Open |Closed| Open | Open | Open | Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------|
| |IRQ5 | Open | Open |Closed| Open | Open | Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------|
| |IRQ7 | Open | Open | Open |Closed| Open | Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------|
| |IRQ9 | Open | Open | Open | Open |Closed| Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------|
| |IRQ10| Open | Open | Open | Open | Open |Closed| Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------|
| |IRQ11| Open | Open | Open | Open | Open | Open |Closed| Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------|
| |IRQ12| Open | Open | Open | Open | Open | Open | Open |Closed| Open |
|-+-----+------+------+------+------+------+------+------+------+------|
| |IRQ15| Open | Open | Open | Open | Open | Open | Open | Open |Closed|
+----------------------------------------------------------------------+
+----------------------------------------------------------------------+
| PARALLEL PORT INTERRUPT SELECTION |
|----------------------------------------------------------------------|
| IRQ | P1/A | P1/B | P1/C | P1/D | P1/E | P1/F | P1/G | P1/H | P1/I |
|-------+------+------+------+------+------+------+------+------+------|
| |IRQ3 |Closed| Open | Open | Open | Open | Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------|
| |IRQ4 | Open |Closed| Open | Open | Open | Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------|
| |IRQ5 | Open | Open |Closed| Open | Open | Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------|
|»|IRQ7 | Open | Open | Open |Closed| Open | Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------|
| |IRQ9 | Open | Open | Open | Open |Closed| Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------|
| |IRQ10| Open | Open | Open | Open | Open |Closed| Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------|
| |IRQ11| Open | Open | Open | Open | Open | Open |Closed| Open | Open |
|-+-----+------+------+------+------+------+------+------+------+------|
| |IRQ12| Open | Open | Open | Open | Open | Open | Open |Closed| Open |
|-+-----+------+------+------+------+------+------+------+------+------|
| |IRQ15| Open | Open | Open | Open | Open | Open | Open | Open |Closed|
+----------------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT MODE SELECTION |
|------------------------------------------------------------|
| Setting | J3 | J4 |
|------------------+--------------------+--------------------|
| » | SPP | Pins 1 & 2 closed | Pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | ECP | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | EPP | Pins 2 & 3 closed | Pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+