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# GARRETT COMMUNICATIONS
MAGNUM TP1
Card Type Ethernet Transceiver
NIC Type Ethernet
Maximum Onboard Unidentified
Memory
Boot ROM Not available
Network Transfer 10Mbps
Rate
Topology Linear Bus, Star
Wiring Type Shielded twisted pair, Unshielded twisted
pair
AUI transceiver via DB-15 port
Data Bus External
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------+-------+-------------------+-------|
| AUI transceiver via | CN1 | UTP/STP connector | CN2 |
| DB-15 | | (RJ-45) | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-----------------------------------------+-------+----------|
| » | Automatic correction for reversed | SW1 | On |
| | polarity enabled | | |
|---+-------------------------------------+-------+----------|
| | Automatic correction for reversed | SW1 | Off |
| | polarity disabled | | |
|---+-------------------------------------+-------+----------|
| » | Unshielded twisted pair | SW2 | Off |
|---+-------------------------------------+-------+----------|
| | Shielded twisted pair | SW2 | On |
|---+-------------------------------------+-------+----------|
| » | 10BASE-T enabled | SW3 | On |
|---+-------------------------------------+-------+----------|
| | Starlan 10 (ATT) polarity on the | SW3 | Off |
| | segment | | |
|---+-------------------------------------+-------+----------|
| » | SQE enabled | SW4 | On |
|---+-------------------------------------+-------+----------|
| | SQE disabled | SW4 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+--------+----------+---------------------------------|
| LED1 | Green | On | Network connection established |
|------+--------+----------+---------------------------------|
| LED1 | Green | Off | Network connection is not |
| | | | established |
|------+--------+----------+---------------------------------|
| LED2 | Yellow | On | Collision has occurred |
|------+--------+----------+---------------------------------|
| LED2 | Yellow | Off | Collision has not occurred |
|------+--------+----------+---------------------------------|
| LED3 | Green | Blinking | Data is being received |
|------+--------+----------+---------------------------------|
| LED3 | Green | Off | Data is not being received |
|------+--------+----------+---------------------------------|
| LED4 | Green | On | Data is being transmitted |
|------+--------+----------+---------------------------------|
| LED4 | Green | Off | Data is not being transmitted |
|------+--------+----------+---------------------------------|
| LED5 | Yellow | On | Polarity error |
|------+--------+----------+---------------------------------|
| LED5 | Yellow | Off | No polarity error |
|------+--------+----------+---------------------------------|
| LED6 | Yellow | On | SQE test feature enabled |
|------+--------+----------+---------------------------------|
| LED6 | Yellow | Off | SQE test feature disabled |
|------+--------+----------+---------------------------------|
| LED7 | Green | On | Power is on |
|------+--------+----------+---------------------------------|
| LED7 | Green | Off | Power is off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| The AUI port should be directly connected to the |
| workstation. If you cannot connect to the workstation, an |
| AUI drop cable (which cannot exceed 3 feet in length) may |
| be used. |
+------------------------------------------------------------+