SARA-R4/N4 series - System Integration Manual
UBX-16029218 - R11
Product testing
Page 141 of 157
Applicat ion Board
SARA-R4/ N4
ANT
Applicat ion
Processor
AT
com m ands
Cellular
ant enna
Spect rum
Analyzer
or
Power
M et er
IN
W ideband
ant enna
TX
Applicat ion Board
SARA-R4/ N4
Applicat ion
Processor
AT
com m ands
Signal
Generat or
OUT
W ideband
ant enna
RX
ANT
Cellular
ant enna
Figure 58: Setup with spectrum analyzer or power meter and signal generator for SARA-R4/N4 series RF measurements