Nevion LB-OE Rev.E - Manual (Page 11)

LB-OE Rev. E
nevion.com | 11
5.2 Front panel
– Status monitoring
The status of the module can be easily monitored visually by the LED’s at the front of
the module. The LED’s are visible through the front panel as shown in the figure below.
Figure 5: Front panel indicators for the LB-OE.
The LB- OE has 4 LED’s each showing a status corresponding to the GPI pinning.
Diode \ State Red LED Green LED Orange LED No light
STATUS Module is faulty,
or module is
initializing. Module is OK
Module power
is OK Module has
no power
LOS No signal Signal is
present Module has
no power
LEVEL Signal level too
high
– increase
attenuation or
reduce input level
Signal level
critical - increase
attenuation or
reduce input
level Signal level
not critical