GarrettCom TF14 User Manual
Page 12
Magnum “14” 10Mb Media Converters
Installation and User Guide (04/01)
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Media Converter LED Indicators:
LED
TF14 TF14s, TF14-LP TB14
Description
PWR unit
unit
unit
Indicates unit is receiving DC power.
Link
TP, Fiber
TP, Fiber * TP
Steady ON when proper link is
established at both ends of the segment.*
RX TP, Fiber
TP, Fiber
TP, BNC
Indicates port is receiving packets.
POL
n.a.
n.a.
TP.
Indicates the unit has detected a TP receive
wire-pair signal inversion (polarity).
COL* n.a.
n.a.
TP, BNC
Indicates unit is simultaneously transmitting
and receiving data from the cables.
JAB*
n.a.
n.a.
unit
Indicates jabber (illegal packet length fault)
condition. Segment is partitioned when lit.
* for TF14-LP Link Pass-through, either both LEDs are lit or neither is lit. See Section 2.6
NOTE:
*COL and JAB LEDs, only on TB14 units, are indicators applicable to standard
collision domains with only half-duplex operation.