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Figure 2-2: Example of a duplex LC
LED indicators
On the front panel of the Master/Slave board two LEDs indicate the status of the link.
The
The
Figure 2-3: LED indicators
A
B
The following table shows the function and possible combinations of the two LEDs.
Table 2-2: Master/Slave board front panel LED indicators
I2710-1.0 en
icon is used to identify the signal detect function.
icon is for data/synchronization identification.
icon
icon
Status
No Link
Optical signal detection/
initialization
Receiving data
®
connector
FRONT PANEL LED INDICATORS
off
on
on
Description
No valid characters detected/
off
no optical signal detected
off
Alignment characters detected
on
Receiving valid data
15
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