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# AST RESEARCH, INC.
I/O MINI II (202123-001)
Card Type Multi-I/O card
Chip Set Unidentified
Maximum Onboard None
Memory
I/O Options Game port, parallel port, serial ports (2)
Data Bus 8-bit ISA
IMG IMG 1
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+-------+------------|
| | PC/XT slot 8 disabled | E7 | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | PC/XT slot 8 enabled | E7 | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Game port enabled | E12 | Closed |
|---+-----------------------------------+-------+------------|
| | Game port disabled | E12 | Open |
|---+-----------------------------------+-------+------------|
| » | Clock/calendar enabled | E13 | Closed |
|---+-----------------------------------+-------+------------|
| | Clock/calendar disabled | E13 | Open |
|---+-----------------------------------+-------+------------|
| | Serial port 2 IRQ3 COM2 enabled | E14 | Closed |
|---+-----------------------------------+-------+------------|
| | Serial port 2 IRQ3 COM2 disabled | E14 | Open |
|---+-----------------------------------+-------+------------|
| » | Printer port IRQ7 LPT1 enabled | E17 | Closed |
|---+-----------------------------------+-------+------------|
| | Printer port IRQ7 LPT1 disabled | E17 | Open |
|---+-----------------------------------+-------+------------|
| » | Factory configured - do not alter | E18 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | E10 | E11 |
|--------------------+--------------------+------------------|
| LPT1 (378h) | Closed | Open |
|--------------------+--------------------+------------------|
| LPT2 (278h) | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1/2 ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | E8 | E9 |
|-----------------------+------------------+-----------------|
| COM1 (Port 1) | Closed | Open |
|-----------------------+------------------+-----------------|
| COM2 (Port1 or Port2) | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 SELECTION |
|------------------------------------------------------------|
| Setting | E1 | E2 | E3 |
|------------+---------------+---------------+---------------|
| » | Normal | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
| | | closed | closed | closed |
|---+--------+---------------+---------------+---------------|
| | CTS | Pins 2 & 3 | Open | Open |
| | | closed | | |
|---+--------+---------------+---------------+---------------|
| | DSR | Open | Pins 2 & 3 | Open |
| | | | closed | |
|---+--------+---------------+---------------+---------------|
| | DCD | Open | Open | Pins 2 & 3 |
| | | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 SELECTION |
|------------------------------------------------------------|
| Setting | E4 | E5 | E6 |
|------------+---------------+---------------+---------------|
| » | Normal | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
| | | closed | closed | closed |
|---+--------+---------------+---------------+---------------|
| | CTS | Pins 2 & 3 | Open | Open |
| | | closed | | |
|---+--------+---------------+---------------+---------------|
| | DSR | Open | Pins 2 & 3 | Open |
| | | | closed | |
|---+--------+---------------+---------------+---------------|
| | DCD | Open | Open | Pins 2 & 3 |
| | | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 INTERRUPT/ADDRESS SELECTION |
|------------------------------------------------------------|
| IRQ | COM | E15 | E16 |
|--------------+-------------+---------------+---------------|
| IRQ2 | COM2 | Closed | Open |
|--------------+-------------+---------------+---------------|
| IRQ4 | COM1 | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| Note: The exact location of the jumpers and |
| connectors are unidentified. |
+------------------------------------------------------------+