22
Perle Type 4 High-Power PoE Ethernet Media Converter
Installation Guide
Status LEDs
The status LEDs are located on the front panel of 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
