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Link Pass Through Function
(LLR) Link Loss Return
When a device connected to the converter and the fiber
line lot the link, the converter's fiber will disconnect the
link of transmit.
There is a switch to enable or disable the function of the
media converter.
The table below shows how LLR function is working:
DMC-805X #1
Link2
CX4
cable3
Link1
Link Status
Disconnect
Cable 1
Cable 2
Cable 3
Cable 4
NOTE: If connecting two converters with LLR function in both end, it is recommended that the
monitor end converter had to turn off the LLR function, and turn on the LLR function of the
converter.
remote end
Media Converter
A
B
Link3
SFP+
TX RX
cable1
cable2
PC
Link 1
Link 2
Off
On
Off
On
Off
Off
Off
On
LLR
ON
OFF
DMC-805X #2
Link4
SFP+
TX RX
Link 3
Link 4
Off
Off
On
Off
On
Off
Off
Off
10
Link5
CX4
cable4
Link6
PC
Link 5
Link 6
On
Off
On
Off
On
Off
Off
Off
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