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Perle PoE/PoE+ Ethernet Media Converter
Installation Guide
21
Operation
Status LED
The Perle PoE/PoE+10/100/1000 Rate converting Media
converters have status LEDs located on the front panel of the unit.
PWR
On – Power is applied to the unit
Blinking (slow) – Loopback mode (one or both fiber interfaces are in
loopback mode)
Blinking (fast) Power On failure. See LED Pattern to determine pattern
combination and failure cause
LED Pattern
FDF LKF FDC PSE
Off Off On On SFP incompatible
All other LED patterns
Internal hardware
failure
FDF-1/2 (Fiber 1/2 Duplex)
On – Full Duplex
Off – Half Duplex
LKF-1/2 (Status on Fiber Link 1/2)
On – Fiber link is present
Off – No fiber link present
Blinking (slow) – Fiber link appears functional – Fiber link has been
brought down by Smart Link Pass-Through
Blinking (fast) – Fiber link up and receiving data