Per Rx Bar-Graph - Semtech SX1276 User Manual

W WIRELESS, SENSING &
5.2.3 P PER Rx Ba
In Rx mod de, a bar-grap
the cause e of the error
reception range. The e
Here, the device is at t
As we can n see in the p
Revision 1.1 – May 20
©2014 Se emtech Corpo
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& TIMING PR RODUCTS
ar-graph
ph indicates t the distributio
, whether a b burst of noise
examples belo ow highlight w what each cas
he limit of the e reception ra ange
picture below, the device lo ost many pack
14 Pa age 28 of 53
oration
n of the error r over time. Th
e in the frequ uency band o or if the devic
se looks like:
Blue: th he reception i
are rec
Yellow
in the f frequency ban
arriving g at the limit r
recepti
packets
kets in a shor rt amount of t
Yellow
of noise
missed d most of the
small a amount of tim
The lin
only mi issing a few p
origina
SX1276 6 Developm ment Kit
USER R GUIDE
his is especia ally useful to d detect
ce in in the li mit of
s good and w we
eiving every p packet sent
: We have so ome disturban nce
nd or we are
range of
on and we st art missing
s.
ime.
: We have ha ad a strong bu urst
e in the band and we have e
packet during g a
e
k has improve ed and we ar re
packets after t the
l noise burst.
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