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# SUNIX CO., LTD.
SUN-5246HT (EX-3050)
Data Bus 16-bit ISA
Card Size Half-length, full-height card
Hard Drives Two 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 IDE(AT) | JP1 | 10-pin serial | JP4 |
| connector | | port 2 - | |
| | | internal | |
|--------------------+----------+-----------------+----------|
| 34-pin cable | JP2 | 9-pin serial | JP5 |
| connector - floppy | | port 1 - | |
| drive | | external | |
|--------------------+----------+-----------------+----------|
| 26-pin parallel | JP3 | 25-pin parallel | JP6 |
| port 2 - internal | | port 1 - | |
| | | external | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------------+-------+-----------|
| » | Floppy drive interface enabled | J1 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Floppy drive interface disabled | J1 | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Floppy drive interface primary | J2 | Pins 1 & |
| | address select | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Floppy drive interface secondary | J2 | Pins 2 & |
| | address select | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | IDE(AT) interface enabled | J3 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | IDE(AT) interface disabled | J3 | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | IDE(AT) primary address select | J4 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | IDE(AT) secondary address select | J4 | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Factory configured - do not alter | JP10 | Open |
+------------------------------------------------------------+
+--------------------------------------------------------------------+
| SERIAL PORT 1 ADDRESS SELECTION |
|--------------------------------------------------------------------|
| COM | S1/1 | S1/2 | S1/3 | S1/4 | S1/5 | S1/6 | S1/7 | S1/8 |
|------------+------+------+------+------+------+------+------+------|
|»|COM1(3F8h)|Closed| Open | Open | Open | Open | Open | Open | Open |
|-+----------+------+------+------+------+------+------+------+------|
| |COM2(2F8h)| Open |Closed| Open | Open | Open | Open | Open | Open |
|-+----------+------+------+------+------+------+------+------+------|
| |COM3(3E8h)| Open | Open |Closed| Open | Open | Open | Open | Open |
|-+----------+------+------+------+------+------+------+------+------|
| |COM4(2E8h)| Open | Open | Open |Closed| Open | Open | Open | Open |
|-+----------+------+------+------+------+------+------+------+------|
| |COM5(3F0h)| Open | Open | Open | Open |Closed| Open | Open | Open |
|-+----------+------+------+------+------+------+------+------+------|
| |COM6(3E0h)| Open | Open | Open | Open | Open |Closed| Open | Open |
|-+----------+------+------+------+------+------+------+------+------|
| |COM7(2E0h)| Open | Open | Open | Open | Open | Open |Closed| Open |
|-+----------+------+------+------+------+------+------+------+------|
| |COM8(260h)| Open | Open | Open | Open | Open | Open | Open |Closed|
+--------------------------------------------------------------------+
+--------------------------------------------------------------------+
| SERIAL PORT 2 ADDRESS SELECTION |
|--------------------------------------------------------------------|
| COM | S2/1 | S2/2 | S2/3 | S2/4 | S2/5 | S2/6 | S2/7 | S2/8 |
|------------+------+------+------+------+------+------+------+------|
| |COM1(3F8h)|Closed| Open | Open | Open | Open | Open | Open | Open |
|-+----------+------+------+------+------+------+------+------+------|
|»|COM2(2F8h)| Open |Closed| Open | Open | Open | Open | Open | Open |
|-+----------+------+------+------+------+------+------+------+------|
| |COM3(3E8h)| Open | Open |Closed| Open | Open | Open | Open | Open |
|-+----------+------+------+------+------+------+------+------+------|
| |COM4(2E8h)| Open | Open | Open |Closed| Open | Open | Open | Open |
|-+----------+------+------+------+------+------+------+------+------|
| |COM5(3F0h)| Open | Open | Open | Open |Closed| Open | Open | Open |
|-+----------+------+------+------+------+------+------+------+------|
| |COM6(3E0h)| Open | Open | Open | Open | Open |Closed| Open | Open |
|-+----------+------+------+------+------+------+------+------+------|
| |COM7(2E0h)| Open | Open | Open | Open | Open | Open |Closed| Open |
|-+----------+------+------+------+------+------+------+------+------|
| |COM8(260h)| Open | Open | Open | Open | Open | Open | Open |Closed|
+--------------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT 1 ADDRESS SELECTION |
|------------------------------------------------------------|
| LPT | P1/1 | P1/2 | P1/3 | P1/4 | P1/5 | P1/6 |
|-------------+-------+-------+-------+-------+-------+------|
|»|LPT1(3Bch) |Closed | Open | Open | Open | Open | Open |
|-+-----------+-------+-------+-------+-------+-------+------|
| |LPT2(378h) | Open |Closed | Open | Open | Open | Open |
|-+-----------+-------+-------+-------+-------+-------+------|
| |LPT3(278h) | Open | Open |Closed | Open | Open | Open |
|-+-----------+-------+-------+-------+-------+-------+------|
| |LPT4(268h) | Open | Open | Open |Closed | Open | Open |
|-+-----------+-------+-------+-------+-------+-------+------|
| |LPT5(27Ch) | Open | Open | Open | Open |Closed | Open |
|-+-----------+-------+-------+-------+-------+-------+------|
| |LPT6(26Ch) | Open | Open | Open | Open | Open |Closed|
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT 2 ADDRESS SELECTION |
|------------------------------------------------------------|
| LPT | P2/1 | P2/2 | P2/3 | P2/4 | P2/5 | P2/6 |
|-------------+-------+-------+-------+-------+-------+------|
| |LPT1(3Bch) |Closed | Open | Open | Open | Open | Open |
|-+-----------+-------+-------+-------+-------+-------+------|
|»|LPT2(378h) | Open |Closed | Open | Open | Open | Open |
|-+-----------+-------+-------+-------+-------+-------+------|
| |LPT3(278h) | Open | Open |Closed | Open | Open | Open |
|-+-----------+-------+-------+-------+-------+-------+------|
| |LPT4(268h) | Open | Open | Open |Closed | Open | Open |
|-+-----------+-------+-------+-------+-------+-------+------|
| |LPT5(27Ch) | Open | Open | Open | Open |Closed | Open |
|-+-----------+-------+-------+-------+-------+-------+------|
| |LPT6(26Ch) | Open | Open | Open | Open | Open |Closed|
+------------------------------------------------------------+
+----------------------------------------------------------------------+
| SERIAL PORT 1 INTERRUPT SELECTION |
|----------------------------------------------------------------------|
| IRQ |S11/A |S11/B |S11/C |S11/D |S11/E |S11/F |S11/G |S11/H |S11/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 |S22/A |S22/B |S22/C |S22/D |S22/E |S22/F |S22/G |S22/H |S22/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 1 INTERRUPT SELECTION |
|----------------------------------------------------------------------|
| IRQ |P11/A |P11/B |P11/C |P11/D |P11/E |P11/F |P11/G |P11/H |P11/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 2 INTERRUPT SELECTION |
|----------------------------------------------------------------------|
| IRQ |P22/A |P22/B |P22/C |P22/D |P22/E |P22/F |P22/G |P22/H |P22/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|
+----------------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | J5 | J6 |
|------------------+--------------------+--------------------|
| | 0 | Pins 1 & 2 closed | Pins 1 & 2 closed |
|----+-------------+--------------------+--------------------|
| | 1 | Pins 3 & 4 closed | Pins 3 & 4 closed |
|----+-------------+--------------------+--------------------|
| » | 3 | Pins 5 & 6 closed | Pins 5 & 6 closed |
+------------------------------------------------------------+