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# UNIDENTIFIED
KM-516A
Card Type Multi I/O card
Chipset/Controller Unknown
I/O Options Clock, floppy drive interface, game port,
parallel port, serial ports (2)
Maximum DRAM N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------------+----------+---------------+----------|
| Floppy drive | CN1 | Game port | CN4 |
| connector | | | |
|----------------------+----------+---------------+----------|
| Serial port 1 | CN2 | Parallel port | CN5 |
|----------------------+----------+---------------+----------|
| Serial port 2 | CN3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PRIMARY SERIAL PORT INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ | J12/A | J12/B | J12/C | J12/D |
|------+--------------+------------+------------+------------|
| IRQ2 | Pins 2 & 3 | Open | Open | Open |
| | closed | | | |
|------+--------------+------------+------------+------------|
| IRQ3 | Open | Pins 2 & 3 | Open | Open |
| | | closed | | |
|------+--------------+------------+------------+------------|
| IRQ4 | Open | Open | Pins 2 & 3 | Open |
| | | | closed | |
|------+--------------+------------+------------+------------|
| IRQ5 | Open | Open | Open | Pins 2 & 3 |
| | | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SECONDARY PORT INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ | J12/A | J12/B | J12/C | J12/D |
|------+--------------+------------+------------+------------|
| IRQ2 | Pins 1 & 2 | Open | Open | Open |
| | closed | | | |
|------+--------------+------------+------------+------------|
| IRQ3 | Open | Pins 1 & 2 | Open | Open |
| | | closed | | |
|------+--------------+------------+------------+------------|
| IRQ4 | Open | Open | Pins 1 & 2 | Open |
| | | | closed | |
|------+--------------+------------+------------+------------|
| IRQ5 | Open | Open | Open | Pins 1 & 2 |
| | | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT CONFIGURATION |
|------------------------------------------------------------|
| Port 1 | Port 2 | J10/A | J10/B | J10/C | J10/D |
| (CN2) | (CN3) | | | | |
|----------+----------+---------+---------+---------+--------|
| COM1 | COM2 | Open | Open | Pins 1 | Pins 2 |
| | | | | & 2 | & 3 |
| | | | | closed | closed |
|----------+----------+---------+---------+---------+--------|
| COM1 | COM3 | Open | Pins 1 | Open | Pins 2 |
| | | | & 2 | | & 3 |
| | | | closed | | closed |
|----------+----------+---------+---------+---------+--------|
| COM1 | COM4 | Pins 1 | Open | Open | Pins 2 |
| | | & 2 | | | & 3 |
| | | closed | | | closed |
|----------+----------+---------+---------+---------+--------|
| COM2 | COM1 | Open | Open | Pins 2 | Pins 1 |
| | | | | & 3 | & 2 |
| | | | | closed | closed |
|----------+----------+---------+---------+---------+--------|
| COM2 | COM3 | Open | Pins 1 | Pins 2 | Open |
| | | | & 2 | & 3 | |
| | | | closed | closed | |
|----------+----------+---------+---------+---------+--------|
| COM2 | COM4 | Pins 1 | Open | Pins 2 | Open |
| | | & 2 | | & 3 | |
| | | closed | | closed | |
|----------+----------+---------+---------+---------+--------|
| COM3 | COM1 | Open | Pins 2 | Open | Pins 1 |
| | | | & 3 | | & 2 |
| | | | closed | | closed |
|----------+----------+---------+---------+---------+--------|
| COM3 | COM2 | Open | Pins 2 | Pins 1 | Open |
| | | | & 3 | & 2 | |
| | | | closed | closed | |
|----------+----------+---------+---------+---------+--------|
| COM3 | COM4 | Pins 1 | Pins 2 | Open | Open |
| | | & 2 | & 3 | | |
| | | closed | closed | | |
|----------+----------+---------+---------+---------+--------|
| COM4 | COM1 | Pins 2 | Open | Open | Pins 1 |
| | | & 3 | | | & 2 |
| | | closed | | | closed |
|----------+----------+---------+---------+---------+--------|
| COM4 | COM2 | Pins 2 | Open | Pins 1 | Open |
| | | & 3 | | & 2 | |
| | | closed | | closed | |
|----------+----------+---------+---------+---------+--------|
| COM4 | COM3 | Pins 2 | Pins 1 | Open | Open |
| | | & 3 | & 2 | | |
| | | closed | closed | | |
|----------+----------+---------+---------+---------+--------|
| Disabled | COM1 | Open | Open | Open | Pins 1 |
| | | | | | & 2 |
| | | | | | closed |
|----------+----------+---------+---------+---------+--------|
| Disabled | COM2 | Open | Open | Pins 1 | Open |
| | | | | & 2 | |
| | | | | closed | |
|----------+----------+---------+---------+---------+--------|
| Disabled | COM3 | Open | Pins 1 | Open | Open |
| | | | & 2 | | |
| | | | closed | | |
|----------+----------+---------+---------+---------+--------|
| Disabled | COM4 | Pins 1 | Open | Open | Open |
| | | & 2 | | | |
| | | closed | | | |
|----------+----------+---------+---------+---------+--------|
| COM1 | Disabled | Open | Open | Open | Pins 2 |
| | | | | | & 3 |
| | | | | | closed |
|----------+----------+---------+---------+---------+--------|
| COM2 | Disabled | Open | Open | Pins 2 | Open |
| | | | | & 3 | |
| | | | | closed | |
|----------+----------+---------+---------+---------+--------|
| COM3 | Disabled | Open | Pins 2 | Open | Open |
| | | | & 3 | | |
| | | | closed | | |
|----------+----------+---------+---------+---------+--------|
| COM4 | Disabled | Pins 2 | Open | Open | Open |
| | | & 3 | | | |
| | | closed | | | |
|----------+----------+---------+---------+---------+--------|
| Disabled | Disabled | Open | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| LPT | J11/B |
|----------------------------+-------------------------------|
| 1 | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 2 | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT UNI-DIRECTIONAL/BI-DIRECTIONAL SELECT |
|------------------------------------------------------------|
| Setting | J9 |
|-----------------------------+------------------------------|
| Uni-directional | Pins 1 & 2 closed |
|-----------------------------+------------------------------|
| Bi-directional | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOCK PORT CONFIGURATION |
|------------------------------------------------------------|
| Address | J11/A |
|----------------------------+-------------------------------|
| 377h | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 277h | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PRIMARY SERIAL PORT FACTORY CONFIGURED SETTINGS |
|------------------------------------------------------------|
| Jumper | Setting |
|--------------------------+---------------------------------|
| J1 | Pins 2 & 3, 4 & 5 closed |
|--------------------------+---------------------------------|
| J2 | Pins 2 & 3 closed |
|--------------------------+---------------------------------|
| J5 | Pins 2 & 3 closed |
|--------------------------+---------------------------------|
| J6 | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SECONDARY SERIAL PORT FACTORY CONFIGURED SETTINGS |
|------------------------------------------------------------|
| Jumper | Setting |
|-------------------------+----------------------------------|
| J3 | Pins 2 & 3, 4 & 5 closed |
|-------------------------+----------------------------------|
| J4 | Pins 2 & 3 closed |
|-------------------------+----------------------------------|
| J7 | Pins 2 & 3 closed |
|-------------------------+----------------------------------|
| J8 | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PRIMARY SERIAL PORT NULL MODEM CONFIGURATION |
|------------------------------------------------------------|
| Jumper | Setting |
|----------------------------+-------------------------------|
| J1 | Pins 1 & 2, 3 & 4 closed |
|----------------------------+-------------------------------|
| J2 | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| J5 | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| J6 | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SECONDARY SERIAL PORT NULL MODEM CONFIGURATION |
|------------------------------------------------------------|
| Jumper | Setting |
|---------------------------+--------------------------------|
| J3 | Pins 1 & 2, 3 & 4 closed |
|---------------------------+--------------------------------|
| J4 | Pins 1 & 2 closed |
|---------------------------+--------------------------------|
| J7 | Pins 1 & 2 closed |
|---------------------------+--------------------------------|
| J8 | Pins 1 & 2 closed |
+------------------------------------------------------------+