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# EVEREX SYSTEMS, INC.
MAGIC I/O EV-170/170A
Card Type Multi I/O
Chipset/Controller Krueger Company
I/O Options Parallel port, serial ports (2)
Maximum DRAM N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Parallel port | CN1 | Serial port 2 | CN3 |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN2 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT CONFIGURATION |
|------------------------------------------------------------|
| Port 1 (CN2) | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|----------------+----------+----------+----------+----------|
| » | COM1 | On | Off | Off | Off |
|---+------------+----------+----------+----------+----------|
| | COM2 | Off | On | Off | Off |
|---+------------+----------+----------+----------+----------|
| | COM3 | Off | Off | On | Off |
|---+------------+----------+----------+----------+----------|
| | COM4 | Off | Off | Off | On |
|---+------------+----------+----------+----------+----------|
| | Disabled | Off | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT CONFIGURATION |
|------------------------------------------------------------|
| Port 2 (CN3) | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
|----------------+----------+----------+----------+----------|
| » | COM1 | On | Off | Off | Off |
|---+------------+----------+----------+----------+----------|
| | COM2 | Off | On | Off | Off |
|---+------------+----------+----------+----------+----------|
| | COM3 | Off | Off | On | Off |
|---+------------+----------+----------+----------+----------|
| | COM4 | Off | Off | Off | On |
|---+------------+----------+----------+----------+----------|
| | Disabled | Off | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| Port 1 | Port 2 (CN3) | JP5 | JP5 |
| (CN2) | | | |
|------------+--------------+-----------------+--------------|
| » | IRQ4 | IRQ3 | Pins 4 & 5 | Pins 2 & 3 |
| | | | closed | closed |
|----+-------+--------------+-----------------+--------------|
| | IRQ3 | IRQ4 | Pins 1 & 2 | Pins 5 & 6 |
| | | | closed | closed |
|----+-------+--------------+-----------------+--------------|
| | IRQ2 | IRQ2 | Pins 10 & 11 | Pins 11 & 12 |
| | | | closed | closed |
|----+-------+--------------+-----------------+--------------|
| | IRQ5 | IRQ5 | Pins 7 & 8 | Pins 8 & 9 |
| | | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT NORMAL/FORCED TRUE CONFIGURATION |
|------------------------------------------------------------|
| Port 1 | Port 2 | JP7 | JP8 |
|-------------+---------+--------------------+---------------|
| » | Normal | Normal | Pins 1 & 2, 4 & 5, | Pins 1 & 2, 4 |
| | | | 7 & 8 closed | & 5, 7 & 8 |
| | | | | closed |
|---+---------+---------+--------------------+---------------|
| | Forced | Forced | Pins 2 & 3, 5 & 6, | Pins 2 & 3, 5 |
| | True | True | 8 & 9 closed | & 6, 8 & 9 |
| | | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT'S DTE/DCE CONFIGURATION |
|------------------------------------------------------------|
| Primary serial port CN2 | Secondary serial port CN3 |
|-----------------------------+------------------------------|
| Jumper JP9 | Jumper JP10 |
| | |
IMG IMG 2
| | [3][IMG] |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| LPT | JP6 |
|----------------------------+-------------------------------|
| » | 2 | Pins 3 & 6 closed |
|---+------------------------+-------------------------------|
| | 1 | Pins 1 & 4 closed |
|---+------------------------+-------------------------------|
| | 3 | Pins 2 & 5 closed |
|---+------------------------+-------------------------------|
| | Disabled | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP1 |
|----------------------------+-------------------------------|
| » | 7 | Pins 2 & 3 closed |
|------+---------------------+-------------------------------|
| | 5 | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT MODE SELECTION |
|------------------------------------------------------------|
| Mode | JP3 |
|-----------------------------------+------------------------|
| » | Unidirectional (printer) | Pins 1 & 2 closed |
|---+-------------------------------+------------------------|
| | Bidirectional | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOCK CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP2 |
|---------------------------------+--------------------------|
| » | Enabled | Closed |
|---+-----------------------------+--------------------------|
| | Disabled | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOCK INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | JP4 |
|----------------------------+-------------------------------|
| » | Disabled | Open |
|---+------------------------+-------------------------------|
| | 5 | Pins 2 & 5 closed |
|---+------------------------+-------------------------------|
| | 7 | Pins 3 & 6 closed |
|---+------------------------+-------------------------------|
| | 2 | Pins 1 & 4 closed |
+------------------------------------------------------------+