SI47XX-EVB Datasheet, PDF (80/164 Pages) Silicon Laboratories – Thank you for purchasing the Silicon Laboratories

Si47xx-EVB
6.8. FM Receiver RSSI/SNR Graph Window
The RSSI/SNR Graph Window allows the user to plot RSSI and SNR across the FM band. Bitmap data can be
saved to file by selecting FileSave as Bitmap and tabulated data can be saved to file by selecting FileSave to
.csv.
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Figure 61. FM Receiver RSSI/SNR Graph Window
Table 20. FM Receiver RSSI/SNR Graph Window Descriptions
#
Items
Description
1
RSSI/SNR Graph
Select between drawing the RSSI, SNR graph, or both.
2
Line / Bar
Select between drawing in bar mode (depicted as green) or in continuous
line mode (depicted as yellow).
3
Draw
Click this to start plotting the graph.
4
Seek Threshold
Draw the RSSI and/or SNR seek threshold as specified in the respective
(RSSI/SNR)
properties. The RSSI seek threshold is shown in red, the SNR seek
threshold is shown in orange.
5
Valid Stations
Mark valid stations based on the RSSI/SNR seek threshold settings. Valid
frequencies can also be marked.
6
Clear
Click this button to clear the traces selected in the Delete Plots combo box.
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