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# DOLPHIN PERIPHERALS, LLC.
FASTISA-4042, 4061
Card Type Serial card
Chip Set Unidentified
I/O Options Serial port
Data Bus 16-bit ISA
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label |
|-------------------------------+----------------------------|
| Serial port | S1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | JP1 |
|----------------------------+-------------------------------|
| » | COM1 | Pins 1 & 2 closed |
|----+-----------------------+-------------------------------|
| | COM2 | Pins 3 & 4 closed |
|----+-----------------------+-------------------------------|
| | COM3 | Pins 5 & 6 closed |
|----+-----------------------+-------------------------------|
| | COM4 | Pins 7 & 8 closed |
|----+-----------------------+-------------------------------|
| | COM5 | Pins 9 & 10 closed |
|----+-----------------------+-------------------------------|
| | COM6 | Pins 11 & 12 closed |
|----+-----------------------+-------------------------------|
| | COM7 | Pins 13 & 14 closed |
|----+-----------------------+-------------------------------|
| | COM8 | Pins 15 & 16 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | JP2 |
|----------------------------+-------------------------------|
| | COM1 | Pins 1 & 2 closed |
|----+-----------------------+-------------------------------|
| » | COM2 | Pins 3 & 4 closed |
|----+-----------------------+-------------------------------|
| | COM3 | Pins 5 & 6 closed |
|----+-----------------------+-------------------------------|
| | COM4 | Pins 7 & 8 closed |
|----+-----------------------+-------------------------------|
| | COM5 | Pins 9 & 10 closed |
|----+-----------------------+-------------------------------|
| | COM6 | Pins 11 & 12 closed |
|----+-----------------------+-------------------------------|
| | COM7 | Pins 13 & 14 closed |
|----+-----------------------+-------------------------------|
| | COM8 | Pins 15 & 16 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 3 ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | JP3 |
|----------------------------+-------------------------------|
| | COM1 | Pins 1 & 2 closed |
|----+-----------------------+-------------------------------|
| | COM2 | Pins 3 & 4 closed |
|----+-----------------------+-------------------------------|
| » | COM3 | Pins 5 & 6 closed |
|----+-----------------------+-------------------------------|
| | COM4 | Pins 7 & 8 closed |
|----+-----------------------+-------------------------------|
| | COM5 | Pins 9 & 10 closed |
|----+-----------------------+-------------------------------|
| | COM6 | Pins 11 & 12 closed |
|----+-----------------------+-------------------------------|
| | COM7 | Pins 13 & 14 closed |
|----+-----------------------+-------------------------------|
| | COM8 | Pins 15 & 16 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 4 ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | JP4 |
|----------------------------+-------------------------------|
| | COM1 | Pins 1 & 2 closed |
|----+-----------------------+-------------------------------|
| | COM2 | Pins 3 & 4 closed |
|----+-----------------------+-------------------------------|
| | COM3 | Pins 5 & 6 closed |
|----+-----------------------+-------------------------------|
| » | COM4 | Pins 7 & 8 closed |
|----+-----------------------+-------------------------------|
| | COM5 | Pins 9 & 10 closed |
|----+-----------------------+-------------------------------|
| | COM6 | Pins 11 & 12 closed |
|----+-----------------------+-------------------------------|
| | COM7 | Pins 13 & 14 closed |
|----+-----------------------+-------------------------------|
| | COM8 | Pins 15 & 16 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP5 |
|----------------------------+-------------------------------|
| » | 3 | Pins 1 & 2 closed |
|-----+----------------------+-------------------------------|
| | 4 | Pins 3 & 4 closed |
|-----+----------------------+-------------------------------|
| | 5 | Pins 5 & 6 closed |
|-----+----------------------+-------------------------------|
| | 6 | Pins 7 & 8 closed |
|-----+----------------------+-------------------------------|
| | 7 | Pins 9 & 10 closed |
|-----+----------------------+-------------------------------|
| | 9 | Pins 11 & 12 closed |
|-----+----------------------+-------------------------------|
| | 10 | Pins 13 & 14 closed |
|-----+----------------------+-------------------------------|
| | 11 | Pins 15 & 16 closed |
|-----+----------------------+-------------------------------|
| | 12 | Pins 17 & 18 closed |
|-----+----------------------+-------------------------------|
| | 15 | Pins 19 & 20 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP6 |
|----------------------------+-------------------------------|
| | 3 | Pins 1 & 2 closed |
|-----+----------------------+-------------------------------|
| » | 4 | Pins 3 & 4 closed |
|-----+----------------------+-------------------------------|
| | 5 | Pins 5 & 6 closed |
|-----+----------------------+-------------------------------|
| | 6 | Pins 7 & 8 closed |
|-----+----------------------+-------------------------------|
| | 7 | Pins 9 & 10 closed |
|-----+----------------------+-------------------------------|
| | 9 | Pins 11 & 12 closed |
|-----+----------------------+-------------------------------|
| | 10 | Pins 13 & 14 closed |
|-----+----------------------+-------------------------------|
| | 11 | Pins 15 & 16 closed |
|-----+----------------------+-------------------------------|
| | 12 | Pins 17 & 18 closed |
|-----+----------------------+-------------------------------|
| | 15 | Pins 19 & 20 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 3 INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP7 |
|----------------------------+-------------------------------|
| » | 3 | Pins 1 & 2 closed |
|-----+----------------------+-------------------------------|
| | 4 | Pins 3 & 4 closed |
|-----+----------------------+-------------------------------|
| | 5 | Pins 5 & 6 closed |
|-----+----------------------+-------------------------------|
| | 6 | Pins 7 & 8 closed |
|-----+----------------------+-------------------------------|
| | 7 | Pins 9 & 10 closed |
|-----+----------------------+-------------------------------|
| | 9 | Pins 11 & 12 closed |
|-----+----------------------+-------------------------------|
| | 10 | Pins 13 & 14 closed |
|-----+----------------------+-------------------------------|
| | 11 | Pins 15 & 16 closed |
|-----+----------------------+-------------------------------|
| | 12 | Pins 17 & 18 closed |
|-----+----------------------+-------------------------------|
| | 15 | Pins 19 & 20 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 4 INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP8 |
|----------------------------+-------------------------------|
| | 3 | Pins 1 & 2 closed |
|-----+----------------------+-------------------------------|
| » | 4 | Pins 3 & 4 closed |
|-----+----------------------+-------------------------------|
| | 5 | Pins 5 & 6 closed |
|-----+----------------------+-------------------------------|
| | 6 | Pins 7 & 8 closed |
|-----+----------------------+-------------------------------|
| | 7 | Pins 9 & 10 closed |
|-----+----------------------+-------------------------------|
| | 9 | Pins 11 & 12 closed |
|-----+----------------------+-------------------------------|
| | 10 | Pins 13 & 14 closed |
|-----+----------------------+-------------------------------|
| | 11 | Pins 15 & 16 closed |
|-----+----------------------+-------------------------------|
| | 12 | Pins 17 & 18 closed |
|-----+----------------------+-------------------------------|
| | 15 | Pins 19 & 20 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CLOCK SPEED SELECTION |
|------------------------------------------------------------|
| Speed | JP9 |
|-----------------------------+------------------------------|
| » | 1.8432MHz | Pins 1 & 2 closed |
|----+------------------------+------------------------------|
| | 3.6864MHz | Pins 3 & 4 closed |
|----+------------------------+------------------------------|
| | 7.3728MHz | Pins 5 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CLOCK SPEED SELECTION |
|------------------------------------------------------------|
| Speed | JP10 |
|-----------------------------+------------------------------|
| » | 1.8432MHz | Pins 1 & 2 closed |
|----+------------------------+------------------------------|
| | 3.6864MHz | Pins 3 & 4 closed |
|----+------------------------+------------------------------|
| | 7.3728MHz | Pins 5 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 3 CLOCK SPEED SELECTION |
|------------------------------------------------------------|
| Speed | JP11 |
|-----------------------------+------------------------------|
| » | 1.8432MHz | Pins 1 & 2 closed |
|----+------------------------+------------------------------|
| | 3.6864MHz | Pins 3 & 4 closed |
|----+------------------------+------------------------------|
| | 7.3728MHz | Pins 5 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 4 CLOCK SPEED SELECTION |
|------------------------------------------------------------|
| Speed | JP12 |
|-----------------------------+------------------------------|
| » | 1.8432MHz | Pins 1 & 2 closed |
|----+------------------------+------------------------------|
| | 3.6864MHz | Pins 3 & 4 closed |
|----+------------------------+------------------------------|
| | 7.3728MHz | Pins 5 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONFIGURATION MODE SELECTION |
|------------------------------------------------------------|
| Mode | JP13 | JP14 | JP15 |
|----------------------+--------------+-------------+--------|
| » | DOS mode | Pins 1 & 2 | Pins 1 & 2 | Open |
| | | closed | closed | |
|-----+----------------+--------------+-------------+--------|
| | AST/UNIX mode | #1 | Pins 3 & 4 | #2 |
| | | | closed | |
|------------------------------------------------------------|
| Note: #1 = setting will depend on desired base |
| address. #2 will depend which IRQ is shared with COM |
| ports. Base address settings are listed below. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE ADDRESS SELECTION |
|------------------------------------------------------------|
| COM port | JP13/pins 1 & | JP13/pins 1 & | JP13/pins 1 & |
| | 2 | 2, 3 & 4 (DOS | 2, 5 & 6 (DOS |
| | | EXT) | MD1) |
| | (DOS) | | |
|----------+---------------+-----------------+---------------|
| 1 | 3F8 | 3E0 | 3A0 |
|----------+---------------+-----------------+---------------|
| 2 | 2F8 | 2F0 | 3A8 |
|----------+---------------+-----------------+---------------|
| 3 | 3E8 | 3E8 | 3B0 |
|----------+---------------+-----------------+---------------|
| 4 | 2E8 | 2E8 | 3B8 |
|----------+---------------+-----------------+---------------|
| 5 | 3E0 | 250 | 2A0 |
|----------+---------------+-----------------+---------------|
| 6 | 2F0 | 258 | 2A8 |
|----------+---------------+-----------------+---------------|
| 7 | 2E0 | 260 | 2B0 |
|----------+---------------+-----------------+---------------|
| 8 | 260 | 268 | 2B8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE ADDRESS SELECTION (CON’T) |
|------------------------------------------------------------|
| COM port | JP13/pins 1 & | JP13/pins 1 & | JP13/pins 1 & |
| | 2, 7 & 8 (DOS | 2, 3 & 4, 5 & 6 | 2, 3 & 4, 7 & |
| | MD2) | (DOS EXT MD1) | 8 (DOS EXT |
| | | | MD2) |
|----------+---------------+-----------------+---------------|
| 1 | 338 | 360 | 340 |
|----------+---------------+-----------------+---------------|
| 2 | 238 | 260 | 240 |
|----------+---------------+-----------------+---------------|
| 3 | 328 | 350 | 330 |
|----------+---------------+-----------------+---------------|
| 4 | 228 | 250 | 230 |
|----------+---------------+-----------------+---------------|
| 5 | 1A0 | 180 | 250 |
|----------+---------------+-----------------+---------------|
| 6 | 1A8 | 188 | 258 |
|----------+---------------+-----------------+---------------|
| 7 | 1B0 | 190 | 260 |
|----------+---------------+-----------------+---------------|
| 8 | 1B8 | 198 | 268 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTE |
|------------------------------------------------------------|
| If board is configured in an AST/UNIX mode, the |
| system/software must be able to support the use of |
| one IRQ for all four COM ports that are assigned. |
| Before configuring in an AST/UNIX mode, make sure the |
| system is capable |
+------------------------------------------------------------+