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# ADVANCED MICROCOMPUTER SYSTEMS, INC.
422/485PC-10/DB9
Card Type Serial card
Chip Set Unidentified
Maximum Onboard Memory N/A
I/O Options Serial port
Data Bus 16-bit ISA
Floppy drives supported N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label |
|-------------------------------+----------------------------|
| 9-pin serial port | CN1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT ADDRESS CONFIGURATION |
|------------------------------------------------------------|
| Setting | J7/A | J7/B | J7/C | J7/D |
|-----------------+----------+----------+----------+---------|
| » | COM1 (3F8h) | Closed | Open | Open | Open |
|---+-------------+----------+----------+----------+---------|
| | COM2 (2F8h) | Open | Closed | Open | Open |
|---+-------------+----------+----------+----------+---------|
| | COM3 (3E8h) | Open | Open | Closed | Open |
|---+-------------+----------+----------+----------+---------|
| | COM4 (2E8h) | Open | Open | Open | Closed |
|---+-------------+----------+----------+----------+---------|
| | Disabled | Open | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | SP1/A | SP1/B | SP1/C | SP1/D | SP1/E | SP1/F |
|-------+--------+--------+--------+--------+--------+-------|
| | 2/9 | Closed | Open | Open | Open | Open | Open |
|-+-----+--------+--------+--------+--------+--------+-------|
| | 3 | Open | Closed | Open | Open | Open | Open |
|-+-----+--------+--------+--------+--------+--------+-------|
|»| 4 | Open | Open | Closed | Open | Open | Open |
|-+-----+--------+--------+--------+--------+--------+-------|
| | 5 | Open | Open | Open | Closed | Open | Open |
|-+-----+--------+--------+--------+--------+--------+-------|
| | 6 | Open | Open | Open | Open | Closed | Open |
|-+-----+--------+--------+--------+--------+--------+-------|
| | 7 | Open | Open | Open | Open | Open |Closed |
|-+-----+--------+--------+--------+--------+--------+-------|
| | 10 | Open | Open | Open | Open | Open | Open |
|-+-----+--------+--------+--------+--------+--------+-------|
| | 11 | Open | Open | Open | Open | Open | Open |
|-+-----+--------+--------+--------+--------+--------+-------|
| | 12 | Open | Open | Open | Open | Open | Open |
|-+-----+--------+--------+--------+--------+--------+-------|
| | 14 | Open | Open | Open | Open | Open | Open |
|-+-----+--------+--------+--------+--------+--------+-------|
| | 15 | Open | Open | Open | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 INTERRUPT SELECTION (CON’T) |
|------------------------------------------------------------|
| IRQ | SP1/G | SP1/H | SP1/I | SP1/J | SP1/K |
|----------+---------+---------+---------+---------+---------|
| | 2/9 | Open | Open | Open | Open | Open |
|---+------+---------+---------+---------+---------+---------|
| | 3 | Open | Open | Open | Open | Open |
|---+------+---------+---------+---------+---------+---------|
| » | 4 | Open | Open | Open | Open | Open |
|---+------+---------+---------+---------+---------+---------|
| | 5 | Open | Open | Open | Open | Open |
|---+------+---------+---------+---------+---------+---------|
| | 6 | Open | Open | Open | Open | Open |
|---+------+---------+---------+---------+---------+---------|
| | 7 | Open | Open | Open | Open | Open |
|---+------+---------+---------+---------+---------+---------|
| | 10 | Closed | Open | Open | Open | Open |
|---+------+---------+---------+---------+---------+---------|
| | 11 | Open | Closed | Open | Open | Open |
|---+------+---------+---------+---------+---------+---------|
| | 12 | Open | Open | Closed | Open | Open |
|---+------+---------+---------+---------+---------+---------|
| | 14 | Open | Open | Open | Closed | Open |
|---+------+---------+---------+---------+---------+---------|
| | 15 | Open | Open | Open | Open | Closed |
+------------------------------------------------------------+