Nevion 3GHD-OE-L-2-SFP - Manual (Page 24)

3GHD-OE-L-2-SFP Rev. C
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Figure 24 Dual converter status tab
The on-board temperature measurement is a feature used for monitoring
variations in temperature over time and can be accessed thru SNMP. The
absolute value of the temperature measurement has little value of its own as it
does not reflect the temperature inside the electronics nor the ambient frame
temperature.
5.2 GPI ALARM
– Module Status Outputs
These outputs can be used for wiring up alarms for third party control systems. The GPI
outputs are open collector outputs, sinking to ground when activated. The GPI connector is
shown in figures below.
Electrical maximums for GPI outputs:
Max current: 100mA
Max voltage: 30V
5.2.1 GPI connections
3GHD-EO-SFP module GPI pinning:
Signal Name Pin # Mode
Status General error status for the module. Pin 1 Open Collector
This is normally
closed.
LOS1 Loss of signal on input 1. Pin 2 Open Collector