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# MAXTECH CORPORATION
NIC-2003BT
NIC Type Ethernet
Data Bus 16-bit ISA
Maximum network Rate 10Mbps
Topology Linear Bus/Star
Wiring Type Unshielded twisted pair
RG-58A/U 50ohm coaxial
Boot ROM Not available
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|--------------------------+-------+-----------------+-------|
| Unshielded twisted pair | CN1 | RG-58A/U 50 ohm | CN2 |
| port | | coaxial port | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+--------+--------+-----------------------------------|
| LED1 | Yellow | On | Data is being |
| | | | transmitted/received |
|------+--------+--------+-----------------------------------|
| LED1 | Yellow | Off | Data is not being |
| | | | transmitted/received |
|------+--------+--------+-----------------------------------|
| LED2 | Yellow | On | Collision is detected on network |
|------+--------+--------+-----------------------------------|
| LED2 | Yellow | Off | Collision is not detected on |
| | | | network |
|------+--------+--------+-----------------------------------|
| LED3 | Green | On | Network connection is good |
|------+--------+--------+-----------------------------------|
| LED3 | Green | Off | Network connection is broken |
|------+--------+--------+-----------------------------------|
| LED4 | Yellow | On | 10Base-T polarity is reversed |
|------+--------+--------+-----------------------------------|
| LED4 | Yellow | Off | 10Base-T polarity is normal |
+------------------------------------------------------------+