•
Setup the signal generator to correspond with the values on the
Rx Calibration
pop-up window and click
OK.
Figure 27 Pop-up window for WCDMA2100
•
Ensure Tuning Results are within limits specified in the table above: If values are OK, click Write to save
the values to the phone.
•
Close the tuning window.
WCDMA transmitter tunings
Tx AGC & power detector (WCDMA)
Context
Tx AGC & power detector tuning has two purposes:
•
to enable the phone to select the correct TxC value accurately in order to produce the required RF level
•
to enable the phone to measure its own transmitter power accurately
There are two ways to perform the tuning. For an alternative method, see
Steps
1.
From the Operating mode drop-down menu, set mode to Local.
2.
Choose Tuning
→
WCDMA
→
Tx AGC & Power Detector.
3.
Click Start.
4.
In the
Wide Range
pane, click Tune (the leftmost Tune button).
RM-414; RM-570
RF troubleshooting
Page 4 –42
COMPANY CONFIDENTIAL
Issue 2
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