Loopback test, 3led indicators – Longshine LCS-C842MT User Manual
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10/100Base-TX to 100Base-FX Converter
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3
LED Indicators
This converter has LED indicators located at the front of the device.
The LEDs have been designed to give easy at-a-glance network
status, and provides ‘real-time’ connectivity information. Please see
below for an interpretation of their functions:
Unit LEDs: PWR:
Red light - indicates normal power
Port LEDs: FDX:
Amber light - indicates full-duplex
mode
COL:
Flashing amber light - indicates
collision
LNK:
Green light - indicates receiving link
pulses from a compliant device
ACT:
Flashing green light - indicates
packets are being transmitted or
received
100:
Green light - indicates packets
transmitted at 100 Mbps
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