N-Tron 400 User Manual
Page 9

Rev 102507
9
FRONT PANEL
From Left to Right: 
 
LNK 
Link LED for Fiber Optic Port (405FX/FXE only)
TX
Fiber Optic Transmit Port (405FX/FXE Only)
RX
Fiber Optic Receive Port (405FX/FXE Only)
ACT
Activity LED for Fiber Optic Port (405FX/FXE only)
X
RJ45 Crossover Uplink Port (405TX Only)
RJ45 Ports
Auto sensing 10/100BaseT Connections
!
Red LED indicates controller error
Green LED lights when Power is connected
 
NOTE: Each RJ45 data port has two LED’s located at the top of each connector. The left LED 
indicates LINK status, and the right LED indicates ACTIVITY. 
