GSM transmitter troubleshooting
Steps
1. Set the phone to local mode.
2. Activate RF controls in Phoenix (Testing→GSM→Rf Controls ).
Make settings as shown in the figure:
Figure 30 Phoenix GSM RF controls window
3. Check the basic TX parameters (i.e. power, phase error, modulation and switching spectrum), using a
communication analyser (for example CMU200).
RX-51
Cellular RF troubleshooting
Page 4 –14 COMPANY CONFIDENTIAL Issue 1
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