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# MULTI-TECH SYSTEMS, INC.
EN301CT16 (Revision B)
NIC Type Ethernet
Transfer Rate 10Mbps
Data Bus 16-bit ISA
Topology Linear bus/Star
Wiring Type RG-58A/U 50ohm coaxial
Unshielded twisted pair
Boot ROM Available
IMG IMG 1
+------------------------------------------------------------+
| BOOT ROM |
|------------------------------------------------------------|
| Setting | JP3 |
|---------------------------------+--------------------------|
| » | Disabled | Open |
|---+-----------------------------+--------------------------|
| | Enabled | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CABLE TYPE |
|------------------------------------------------------------|
| Type | JP4 |
|-----------------------------------+------------------------|
| » | RG-58A/U 50ohm coaxial | Pins 1 & 2 closed |
|---+-------------------------------+------------------------|
| | Unshielded twisted pair | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT REQUEST |
|------------------------------------------------------------|
|IRQ |JP7/1 |JP7/2 |JP7/3 |JP7/4 |JP7/5 |JP7/6 |JP7/7 |JP7/8 |
|----+------+------+------+------+------+------+------+------|
|»|9 | Open | Open | Open |Closed| Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------|
| |3 |Closed| Open | Open | Open | Open | Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------|
| |4 | Open |Closed| Open | Open | Open | Open | Open |Closed|
|-+--+------+------+------+------+------+------+------+------|
| |5 | Open | Open |Closed| Open | Open |Closed| Open | Open |
|-+--+------+------+------+------+------+------+------+------|
| |10| Open | Open | Open | Open |Closed| Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------|
| |11| Open | Open | Open | Open | Open |Closed| Open | Open |
|-+--+------+------+------+------+------+------+------+------|
| |12| Open | Open | Open | Open | Open | Open |Closed| Open |
|-+--+------+------+------+------+------+------+------+------|
| |15| Open | Open | Open | Open | Open | Open | Open |Closed|
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O BASE ADDRESS |
|------------------------------------------------------------|
| Address | JP2 | JP3 |
|------------------------+-----------------+-----------------|
| » | 360h - 36Fh | Open | Open |
|---+--------------------+-----------------+-----------------|
| | 300h - 30Fh | Closed | Closed |
|---+--------------------+-----------------+-----------------|
| | 320h - 32Fh | Open | Closed |
|---+--------------------+-----------------+-----------------|
| | 340h - 34Fh | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECT |
|------------------------------------------------------------|
|DMA |JP5/1 |JP5/2 |JP5/3 |JP5/4 |JP6/1 |JP6/2 |JP6/3 |JP6/4 |
|----+------+------+------+------+------+------+------+------|
|»|3 |Closed| Open | Open | Open |Closed| Open | Open | Open |
|-+--+------+------+------+------+------+------+------+------|
| |5 | Open |Closed| Open | Open | Open |Closed| Open | Open |
|-+--+------+------+------+------+------+------+------+------|
| |6 | Open | Open |Closed| Open | Open | Open |Closed| Open |
|-+--+------+------+------+------+------+------+------+------|
| |7 | Open | Open | Open |Closed| Open | Open | Open |Closed|
+------------------------------------------------------------+
IMG IMG 2
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+--------+--------+-----------------------------------|
| LED1 | Green | On | Data is being transmitted |
|------+--------+--------+-----------------------------------|
| LED1 | Green | Off | Data is not being transmitted |
|------+--------+--------+-----------------------------------|
| LED2 | Green | On | Data is being received |
|------+--------+--------+-----------------------------------|
| LED2 | Green | Off | Data is not being received |
|------+--------+--------+-----------------------------------|
| LED3 | Red | On | Cable type is unshielded twisted |
| | | | pair |
|------+--------+--------+-----------------------------------|
| LED3 | Red | Off | Cable type is RG-58A/U 50ohm |
| | | | coaxial |
|------+--------+--------+-----------------------------------|
| LED4 | Yellow | On | Twisted pair connection valid |
|------+--------+--------+-----------------------------------|
| LED4 | Yellow | Off | Twisted pair connection invalid |
+------------------------------------------------------------+