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# ANSEL COMMUNICATIONS, INC.
NC2000 REV. D
NIC Type Ethernet
Transfer Rate 10Mbps
Data Bus 8/16-bit ISA
Topology Star
Linear bus
Wiring Type Unshielded twisted pair
RG-58A/U 50ohm coaxial
AUI transceiver via DB-15 port
Boot ROM Available
(IMG) IMG 1
+------------------------------------------------------------+
| CABLE TYPE |
|------------------------------------------------------------|
| Type | JB1 |
|---------------------------------------------+--------------|
| » | Unshielded twisted pair | Setting 1 |
|--------+------------------------------------+--------------|
| | RG-58A/U 50ohm coaxial | Setting 2 |
|--------+------------------------------------+--------------|
| | AUI transceiver via DB-15 port | Setting 3 |
|------------------------------------------------------------|
| Note:See the diagram for an illustration of the settings. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O BASE ADDRESS |
|------------------------------------------------------------|
| Address | SW1/1 | SW1/2 |
|----------------------+------------------+------------------|
| » | 300h | On | On |
|---+------------------+------------------+------------------|
| | 320h | On | Off |
|---+------------------+------------------+------------------|
| | 340h | Off | On |
|---+------------------+------------------+------------------|
| | 360h | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM ADDRESS |
|------------------------------------------------------------|
| Address | SW1/3 | SW1/4 |
|--------------------+-------------------+-------------------|
| C8000h | On | On |
|--------------------+-------------------+-------------------|
| CC000h | On | Off |
|--------------------+-------------------+-------------------|
| D0000h | Off | On |
|--------------------+-------------------+-------------------|
| D4000h | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | SW1/5 | SW1/6 | SW1/7 | SW1/8 |
|-------------+-----------+-----------+-----------+----------|
| | 2/9 | On | Off | Off | Off |
|---+---------+-----------+-----------+-----------+----------|
| » | 3 | Off | Off | Off | On |
|---+---------+-----------+-----------+-----------+----------|
| | 4 | Off | Off | On | Off |
|---+---------+-----------+-----------+-----------+----------|
| | 5 | Off | On | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM |
|------------------------------------------------------------|
| Setting | W1 |
|---------------------------------+--------------------------|
| » | Disabled | Open |
|---+-----------------------------+--------------------------|
| | Enabled | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINK INTEGRITY TEST |
|------------------------------------------------------------|
| Setting | W2 |
|---------------------------------------+--------------------|
| » | Enabled | Closed |
|---------------+-----------------------+--------------------|
| | Disabled | Open |
|------------------------------------------------------------|
| Note:The link integrity test is only valid when the cable |
| type is unshielded twisted pair. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMPATIBILITY MODE |
|------------------------------------------------------------|
| Setting | W16 |
|---------------------------------------+--------------------|
| » | Disabled | Open |
|--------------+------------------------+--------------------|
| | Enabled | Closed |
|------------------------------------------------------------|
| Note:You must enable compatibility mode if the card is |
| installed in one of the following systems: |
| |
| Compaq 286 Portable, IBM PC Model 30, or a clone using a |
| Chips & Technologies chipset. |
+------------------------------------------------------------+