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# UNICOM ELECTRIC, INC.
16-BIT ETHERNET ADAPTER
NIC Type Ethernet
Transfer Rate 10Mbps
Data Bus 16-bit ISA
Topology Star
Wiring Type Unshielded twisted pair
AUI transceiver via DB-15 port
Boot ROM Available
IMG IMG 1
+------------------------------------------------------------+
| COMPATIBILITY MODE |
|------------------------------------------------------------|
| Setting | JP1 |
|-------------------------------+----------------------------|
| » | 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. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O BASE ADDRESS |
|------------------------------------------------------------|
| Address | JP2A | JP2B | JP2C |
|-------------------+-------------+-------------+------------|
| | 200 - 21Fh | Open | Closed | Closed |
|---+---------------+-------------+-------------+------------|
| | 220 - 23Fh | Open | Closed | Open |
|---+---------------+-------------+-------------+------------|
| | 240 - 25Fh | Open | Open | Closed |
|---+---------------+-------------+-------------+------------|
| | 260 - 27Fh | Open | Open | Open |
|---+---------------+-------------+-------------+------------|
| | 300 - 31Fh | Closed | Closed | Closed |
|---+---------------+-------------+-------------+------------|
| | 320 - 33Fh | Closed | Closed | Open |
|---+---------------+-------------+-------------+------------|
| » | 340 -35Fh | Closed | Open | Closed |
|---+---------------+-------------+-------------+------------|
| | 360 - 37Fh | Closed | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | JP3A | JP3B | JP3C | JP3D | JP3E | JP3F |
|-------+--------+--------+--------+--------+--------+-------|
| | 2/9 | Open | Open | Open | Open | Open |Closed |
|-+-----+--------+--------+--------+--------+--------+-------|
|»| 3 | Closed | Open | Open | Open | Open | Open |
|-+-----+--------+--------+--------+--------+--------+-------|
| | 4 | Open | Closed | Open | Open | Open | Open |
|-+-----+--------+--------+--------+--------+--------+-------|
| | 5 | Open | Open | Closed | Open | Open | Open |
|-+-----+--------+--------+--------+--------+--------+-------|
| | 6 | Open | Open | Open | Closed | Open | Open |
|-+-----+--------+--------+--------+--------+--------+-------|
| | 7 | Open | Open | Open | Open | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM ADDRESS |
|------------------------------------------------------------|
| Address | JP4A | JP4B | JP4C |
|--------------------+-------------+------------+------------|
| | C0000 - C3FFFh | Closed | Closed | Closed |
|---+----------------+-------------+------------+------------|
| | C4000 - C7FFFh | Closed | Closed | Open |
|---+----------------+-------------+------------+------------|
| | C8000 - CBFFFh | Closed | Open | Closed |
|---+----------------+-------------+------------+------------|
| | CC000 - CFFFFh | Closed | Open | Open |
|---+----------------+-------------+------------+------------|
| » | D0000 - D3FFFh | Open | Closed | Closed |
|---+----------------+-------------+------------+------------|
| | D4000 - D7FFFh | Open | Closed | Open |
|---+----------------+-------------+------------+------------|
| | D8000 - DBFFFh | Open | Open | Closed |
|---+----------------+-------------+------------+------------|
| | DC000 - DFFFFh | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM |
|------------------------------------------------------------|
| Setting | JP5 |
|----------------------------+-------------------------------|
| » | Disabled | Pins 2 & 3 closed |
|---+------------------------+-------------------------------|
| | Enabled | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CABLE TYPE |
|------------------------------------------------------------|
| Type | JP6 |
|------------------------------------+-----------------------|
| » | Unshielded twisted pair | Pins 2 & 3 closed |
|---+--------------------------------+-----------------------|
| | AUI transceiver via DB-15 port | Pins 1 & 2 closed |
+------------------------------------------------------------+
IMG IMG 2
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+--------+--------+-----------------------------------|
| LED1 | Red | On | Data is being received |
|------+--------+--------+-----------------------------------|
| LED1 | Red | Off | Data is not being received |
|------+--------+--------+-----------------------------------|
| LED2 | Green | On | Data is being transmitted |
|------+--------+--------+-----------------------------------|
| LED2 | Green | Off | Data is not being transmitted |
|------+--------+--------+-----------------------------------|
| LED3 | Yellow | On | Twisted pair network connection |
| | | | is good |
|------+--------+--------+-----------------------------------|
| LED3 | Yellow | Off | Twisted pair network connection |
| | | | is broken |
|------+--------+--------+-----------------------------------|
| LED4 | Orange | On | Receive wire polarity reversed |
|------+--------+--------+-----------------------------------|
| LED4 | Orange | Off | Receive wire polarity normal |
+------------------------------------------------------------+