RM-352; RM-354
RF troubleshooting
RF key components
Figure 14 RF key components
Auto tuning for RF
This phone can be tuned automatically.
Autotune is designed to align the phone's RF part easier and faster. It performs calibrations, tunings and
measurements of RX and TX. The results are displayed and logged in a result file, if initiated.
Hardware set up
Hardware requirements for auto tuning:
• PC (Windows 2000/XP) with GPIB card
• Power supply
• Product specific module jig
• Cables: XRF-1 (RF cable), USB cable, GBIP cable and DAU-9S
or one device including all.
• Signal analyser (TX), signal generator (RX) and RF-splitter
Figure 15 Auto tuning concept with CMU200
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COMPANY CONFIDENTIAL
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