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# DIGI INTERNATIONAL, INC.
ISA EPC/X
Card Type Serial controller
Chipset/Controller R3051 RISC Processor
I/O Options Serial ports (2)
Maximum DRAM 1MB dual-ported RAM
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN1 | Serial port 2 | CN2 |
|------------------------------------------------------------|
| Note:CN1 & CN2 are RS-422 ports which attach to RS-232 |
| concentrators. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O ADDRESS SELECT |
|------------------------------------------------------------|
| Address | SW1/1 | SW1/2 | SW1/3 |
|---------------+--------------+--------------+--------------|
| 108h | Off | Off | On |
|---------------+--------------+--------------+--------------|
| 118h | Off | On | Off |
|---------------+--------------+--------------+--------------|
| 128h | Off | On | On |
|---------------+--------------+--------------+--------------|
| 208h | On | Off | Off |
|---------------+--------------+--------------+--------------|
| 228h | On | Off | On |
|---------------+--------------+--------------+--------------|
| 308h | On | On | Off |
|---------------+--------------+--------------+--------------|
| 328h | On | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED SETTINGS |
|------------------------------------------------------------|
| Jumper | Setting |
|----------------------------+-------------------------------|
| J1 | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| SW1/4 | N/A |
+------------------------------------------------------------+