PAMS Technical Documentation
Troubleshooting and Tuning Instructions
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Transmitter Tuning
TX I/Q Tuning
Spectrum analyzer needed.
Tx IQ Tuning allows changing the Tx I DC Offset, Tx Q DC Offset, Amplitude
difference and Phase difference.
Must be done separately on both bands!
Start TX I/Q Tuning at EGSM (GSM900), then continue at GSM1800 band.
Remember to take jig and cable attenuations into account!
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Select Maintenance => Tuning => Tx_IQTuning
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Select "Load from product" => Start