5.
Click Start.l
6.
Set the spectrum analyzer for power level tuning:
Frequency
Channel frequency:
•
836.6 MHz GSM850
•
897.4MHz GSM900
•
1747.8MHz GSM1800
•
1880MHz GSM1900
Span
0 Hz
Sweep time
2ms
Trigger
Video triggering (-10dBm)
Resolution BW
3MHz
Video BW
3MHz
Reference level offset
sum cable attenuation with module jig
attenuation
Reference level
33dBm
A power meter with a peak power detector can be also used. Remember to take the attenuations into
account.
RM-414; RM-570
RF troubleshooting
Page 4 –38
COMPANY CONFIDENTIAL
Issue 2
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