User guide

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6651-2221
LED indicators
LED Status Description
PWR
Power
ON Power is on.
OFF Power is off.
FP Not used
CH 2 Not used
CH 1
Channel 1 link status
ON Fiber link to other unit has been estab-
lished at CH 1.
Flashing Optical power detected but link to other
unit has not been established at CH 1.
OFF No optical power detected and no link
to other unit has been established at
CH 1.
TD Flash Data received on the electrical interface
and transmitted out on the optical inter-
face.
OFF No data received on the electrical inter-
face.
RD Flash Data received on the optical interface
and transmitted out on the electrical
interface.
OFF No data received on the optical interface.
FL R
Failure link remote
ON Remote fibre link failure.
A fibre link is out of operation at any
other unit than this one*.
Flashing Hardware error or invalid configuration.
FL L
Failure link local
ON Local fibre link failure.
A fibre link is out of operation at this
unit.
Flashing Hardware error or invalid configuration.
* Only valid if used togheter with ODW-720-F1 units in a multidrop network.
Note: During power up, all LED’s will turn on for about 1 second.