LG LG-E960 - Page 162

4. TROUBLE SHOOTING
- 162 -
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4.21.4 Checking Coupled Tx Signal
Settings NFC mode on and Check the Reader mode Tx Signal Spectrum Power by Loop antenna, Spectrum Analyzer of
Phone Set : 13.56MHz (±10KHz), Power > 8dBm
SPECTRUM ANALYZER MEASUREMENT RESULTS
SETTING THE SOECTRUM ANALYZER
Connecting the Connector and Measurement antenna JIG
(JIG : 13.56MHz Reference Loop Antenna)
Centerfrequency = 13.56MHz, Span = 5MHz,
Bandwidth = 200KHz
Phone put on the antenna JIG
4.18.4 Checking Coupled Tx Signal
Settings NFC mode on and Check the Reader mode Tx Signal Spectrum Power by Loop antenna, Spectrum
Analyzer of Phone Set : 13.56MHz (±10KHz), Power > 8dBm
MEASUREMENT RESUL TS CHECK FROM THE
SPECTRUMANALYZER
Devices Setting
Detector =Avg. Trace Mode = Max Hold, Marker
Function = Peak Search
Checking the Channel Power and Carrier Frequency
4.18.4 Checking Coupled Tx Signal
Settings NFC mode on and Check the Reader mode Tx Signal Spectrum Power by Loop antenna, Spectrum
Analyzer of Phone Set : 13.56MHz (±10KHz), Power > 8dBm