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# AMERICAN RESEARCH CORPORATION
PCN-006
NIC Type Ethernet
Transfer Rate 10Mbps
Data Bus 16-bit ISA
Topology Linear bus
Wiring Type RG58A/U 50ohm coaxial
DIX transceiver via DB-15 port
Boot ROM Available
IMG IMG 1
+------------------------------------------------------------+
| I/O BASE ADDRESS |
|------------------------------------------------------------|
| Address | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 |
|------------+---------+---------+---------+--------+--------|
| | 200h | Off | On | On | On | On |
|---+--------+---------+---------+---------+--------+--------|
| | 220h | Off | On | On | On | Off |
|---+--------+---------+---------+---------+--------+--------|
| | 240h | Off | On | On | Off | On |
|---+--------+---------+---------+---------+--------+--------|
| | 260h | Off | On | On | Off | Off |
|---+--------+---------+---------+---------+--------+--------|
| | 280h | Off | On | Off | On | On |
|---+--------+---------+---------+---------+--------+--------|
| | 2A0h | Off | On | Off | On | Off |
|---+--------+---------+---------+---------+--------+--------|
| | 2C0h | Off | On | Off | Off | On |
|---+--------+---------+---------+---------+--------+--------|
| | 2E0h | Off | On | Off | Off | Off |
|---+--------+---------+---------+---------+--------+--------|
| » | 300h | Off | Off | On | On | On |
|---+--------+---------+---------+---------+--------+--------|
| | 320h | Off | Off | On | On | Off |
|---+--------+---------+---------+---------+--------+--------|
| | 340h | Off | Off | On | Off | On |
|---+--------+---------+---------+---------+--------+--------|
| | 360h | Off | Off | On | Off | Off |
|---+--------+---------+---------+---------+--------+--------|
| | 380h | Off | Off | Off | On | On |
|---+--------+---------+---------+---------+--------+--------|
| | 3A0h | Off | Off | Off | On | Off |
|---+--------+---------+---------+---------+--------+--------|
| | 3C0h | Off | Off | Off | Off | On |
|---+--------+---------+---------+---------+--------+--------|
| | 3E0h | Off | Off | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM |
|------------------------------------------------------------|
| Setting | SW1/6 |
|---------------------------------+--------------------------|
| » | Disabled | Off |
|---+-----------------------------+--------------------------|
| | Enabled | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM ADDRESS |
|------------------------------------------------------------|
| Address | SW1/7 | SW1/8 | SW1/9 | SW1/10 |
|---------------+----------+----------+----------+-----------|
| | C8000h | On | On | Off | On |
|---+-----------+----------+----------+----------+-----------|
| | CC000h | On | On | Off | Off |
|---+-----------+----------+----------+----------+-----------|
| | D0000h | On | Off | On | On |
|---+-----------+----------+----------+----------+-----------|
| | D4000h | On | Off | On | Off |
|---+-----------+----------+----------+----------+-----------|
| | D8000h | On | Off | Off | On |
|---+-----------+----------+----------+----------+-----------|
| » | DC000h | On | Off | Off | Off |
|---+-----------+----------+----------+----------+-----------|
| | E0000h | Off | On | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CABLE TYPE |
|------------------------------------------------------------|
| Type | JP1A - JP1F |
|------------------------------------+-----------------------|
| » | RG-58A/U 50ohm coaxial | Pins 1 & 2 Closed |
|---+--------------------------------+-----------------------|
| | DIX transceiver via DB-15 port | Pins 2 & 3 Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | JP2A | JP2B | JP2C | JP2D |
|-----------+------------+-----------+-----------+-----------|
| | 2 | Closed | Open | Open | Open |
|---+-------+------------+-----------+-----------+-----------|
| » | 3 | Open | Closed | Open | Open |
|---+-------+------------+-----------+-----------+-----------|
| | 4 | Open | Open | Closed | Open |
|---+-------+------------+-----------+-----------+-----------|
| | 5 | Open | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL |
|------------------------------------------------------------|
| Channel | JP1F | JP1F | JP1H | JP1I |
|-------------+-----------+-----------+-----------+----------|
| » | DMA5 | Closed | Open | Closed | Open |
|---+---------+-----------+-----------+-----------+----------|
| | DMA6 | Open | Closed | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED SETTINGS |
|------------------------------------------------------------|
| Jumper | Setting |
|------------------------------+-----------------------------|
| JP2E | Open |
+------------------------------------------------------------+