NBASE COMMUNICATIONS
NX 300FO
Card Type | Ethernet Transceiver |
NIC Type | Ethernet |
Maximum Onboard Memory | Unidentified |
Boot ROM | Not available |
Network Transfer Rate | 20Mbps |
Topology | Star |
Wiring Type | AUI transceiver via DB-15 port, Fiber optic cable |
Data Bus | External |

CONNECTIONS | |||
Function | Label | Function | Label |
Fiber ST transmit connector | CN1 | AUI connector | CN3 |
Fiber ST receive connector | CN2 | ||
USER CONFIGURABLE SETTINGS | ||
Function | Label | Position |
Half duplex mode enabled | SW1 | On |
Full duplex mode enabled | SW1 | Off |
SQE disabled | SW2 | On |
SQE enabled | SW2 | Off |
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
LED1 | Green | On | Unit is receiving power |
LED1 | Green | Off | Unit is not receiving power |
LED2 | Red | Blinking | Data is being received |
LED2 | Red | Off | Data is not being received |
LED3 | Red | Blinking | Data is being transmitted |
LED3 | Red | Off | Data is not being transmitted |
LED4 | Red | On | Network connection is good |
LED4 | Red | Off | Network connection is broken |
LED5 | Red | On | Collision detected on network |
LED5 | Red | Off | No collision detected on network |
LED6 | Red | On | Jabber detected |
LED6 | Red | Off | No jabber detected |