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# LANCAST
ENC-4102
NIC Type Ethernet
Transfer Rate 10Mbps
Data Bus 16-bit ISA
Topology Linear bus
Wiring Type RG-58A/U 50ohm coaxial
AUI transceiver via DB-15 port
Boot ROM Available
IMG IMG 1
+------------------------------------------------------------+
| I/O BASE ADDRESS |
|------------------------------------------------------------|
| Address | JP1 | JP2 |
|------------------------+-----------------+-----------------|
| » | 300 - 31Fh | Closed | Closed |
|---+--------------------+-----------------+-----------------|
| | 320 - 33Fh | Open | Closed |
|---+--------------------+-----------------+-----------------|
| | 340 - 35Fh | Closed | Open |
|---+--------------------+-----------------+-----------------|
| | 360 - 37Fh | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM ADDRESS |
|------------------------------------------------------------|
| Base Address | JP3 | JP4 | JP5 |
|--------------------+-------------+------------+------------|
| | C0000 - C3FFFh | Closed | Closed | Closed |
|---+----------------+-------------+------------+------------|
| | C4000 - C7FFFh | Open | Closed | Closed |
|---+----------------+-------------+------------+------------|
| » | C8000 - CBFFFh | Closed | Open | Closed |
|---+----------------+-------------+------------+------------|
| | CC000 - CFFFFh | Open | Open | Closed |
|---+----------------+-------------+------------+------------|
| | D0000 - D3FFFh | Closed | Closed | Open |
|---+----------------+-------------+------------+------------|
| | D4000 - D7FFFh | Open | Closed | Open |
|---+----------------+-------------+------------+------------|
| | D8000 - DBFFFh | Closed | Open | Open |
|---+----------------+-------------+------------+------------|
| | DC000 - DFFFFh | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM |
|------------------------------------------------------------|
| Setting | JP6 |
|---------------------------------+--------------------------|
| » | Disabled | Open |
|---+-----------------------------+--------------------------|
| | Enabled | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CABLE TYPE |
|------------------------------------------------------------|
| Type | JP7A - JP7G |
|------------------------------------+-----------------------|
| » | RG-58A/U 50ohm coaxial | Pins 1 & 2 closed |
|---+--------------------------------+-----------------------|
| | AUI transceiver via DB-15 port | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | JP8A | JP8B | JP8C | JP8D |
|------------+-----------+-----------+-----------+-----------|
| | 2/9 | Closed | Open | Open | Open |
|---+--------+-----------+-----------+-----------+-----------|
| » | 3 | Open | Closed | Open | Open |
|---+--------+-----------+-----------+-----------+-----------|
| | 4 | Open | Open | Closed | Open |
|---+--------+-----------+-----------+-----------+-----------|
| | 5 | Open | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMPATIBILITY MODE |
|------------------------------------------------------------|
| Setting | JP9 |
|--------------------------------+---------------------------|
| » | Disabled | Pins 1 & 2 closed |
|------------+-------------------+---------------------------|
| | Enabled | Pins 2 & 3 closed |
|------------------------------------------------------------|
| Note: On some systems the data bus timing is not truly IBM |
| PC/AT compatible. If the card is not initializing, |
| enabling compatibility mode may allow the card to operate |
| properly. |
+------------------------------------------------------------+