Nevion 3GHD-OE-L-2-SFP - Manual (Page 25)

3GHD-OE-L-2-SFP Rev. C
nevion.com | 25
LOS2 Loss of signal on input 2.
Only for dual converter Pin 3 Open Collector
Ground 0V / gnd pin. Pin 8 0V.
Figure 25 GPI connector
5.3 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 26 Front panel LED’s
The 3GHD-OE-L-2-SFP has 3 LED’s each showing a status corresponding to the GPI
pinning. When DIP#3 is on the LED’s are used as an optical power meter.
Table 9 Front panel LED’s
Diode \ State Red LED Yellow LED Green LED No light
Status Module is faulty, or
module is
initializing.
N/A Module is OK
Module power is OK Module has no
power
LOS/LOCK1 No input signal on
electrical output 1.
Input signal on
electrical output Input signal on
electrical output 1