Transition Networks
N-GXE-POE-xx-01 User Guide
33599 Rev. E
https:/www.transition.com
Page 20 of 34
LED
Color
Function
L/A
Bi-color
(green/yellow)
Fiber Link/Activity.
POE
Bi-color
(green/yellow)
POE blink code:
Green LED
:
Solid - POE source power on the NIC is good and available for use
by a valid PD; PD Signature is good and PD is Powered.
OFF - POE power is not present (Amber is OFF all the time).
See Amber LED blink code below.
Amber LED
:
Blink Off 1 time - PD Signature is too Low.
Blink Off 2 times - PD Signature is too High.
Blink Off 3 times - Reserved.
Blink Off 4 times - PD Signature Capacitance is too high.
Blink Off 5 times - Problem with POE 54V or PD error detected.
12 Volts not detected.
Blink Off 6 times - Reserved.
Blink Off 7 times - Over current.
OFF - PD Signature is shorted (non- POE device connected) or
is open (not a PD device).
LED1
Bi-color
(green/yellow)
TP Link
/
Activity
/
Speed
:
ON = Link, OFF = No link
BLINK = Activity
Green = 1000Mbs,Yellow = 100Mbs, OFF = 10Mbs
LED2
Bi-color
(green/yellow)
TP Duplex
:
Green = Full duplex
Yellow = Half duplex
The PSE status LED will Alternate the Green Status and the Amber LED Status every 4-5 seconds
when conditions do not meet the Solid Green LED criteria above.
The
Green
LED indicates the status of the PSE Ports ability to power a PD device and PD device is
good.
The
Amber
LED indicates any error status as seen by the PSE Port.
