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# IMC NETWORKS CORPORATION
FO MAU
Card Type Ethernet transceiver
Network Transfer Rate 10Mbps
Data Bus AUI via DB-15 connector
Topology Star
Wire Type Fiber optic cable
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|----------------------+-------+---------------------+-------|
| AUI via DB-15 | CN1 | Fiber optic receive | CN3 |
| connector | | cable connector | |
|----------------------+-------+---------------------+-------|
| Fiber optic transmit | CN2 | | |
| cable connector | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|----------------------------------------+-------+-----------|
| ยป | SQE heartbeat enabled | SW1 | On |
|---+------------------------------------+-------+-----------|
| | SQE heartbeat disabled | SW1 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|-----+--------+--------+------------------------------------|
| COL | Red | On | Collision detected |
|-----+--------+--------+------------------------------------|
| COL | Red | Off | Collision not detected |
|-----+--------+--------+------------------------------------|
| LNK | Green | On | Network connection is good |
|-----+--------+--------+------------------------------------|
| LNK | Green | Off | Network connection is broken |
|-----+--------+--------+------------------------------------|
| RCV | Yellow | On | Transceiver is receiving data from |
| | | | network |
|-----+--------+--------+------------------------------------|
| RCV | Yellow | Off | Transceiver is not receiving data |
| | | | from network |
|-----+--------+--------+------------------------------------|
| XMT | Green | On | Transceiver is transmitting data |
| | | | to network |
|-----+--------+--------+------------------------------------|
| XMT | Green | Off | Transceiver is not transmitting |
| | | | data to network |
|-----+--------+--------+------------------------------------|
| SQE | Yellow | On | SQE heartbeat enabled |
|-----+--------+--------+------------------------------------|
| SQE | Yellow | Off | SQE heartbeat disabled |
|-----+--------+--------+------------------------------------|
| PWR | Red | On | Power is on |
|-----+--------+--------+------------------------------------|
| PWR | Red | Off | Power is off |
+------------------------------------------------------------+