User Guide

Nokia Customer Care

NPL-4/5

Wait until the TX/IQ window is popped up:

Figure 17: TX IQ Tuning

- Select “TX data type” and then “All 1”.

Connect a Spectrum Analyzer or GSM tester with the option “Narrow Spectrum” to the

antenna pads of the phone.

If a spectrum analyzer is used, make the following settings, adjust “Center frequency”

and “Markers” according to bands.

GSM900

Center Frequency 897.4 MHz

Frequency Span 300 kHz

Resolution Bandwidth 3kHz

Video Bandwidth 3kHz

Sweep Time 3 sec.

Sweep Type Clear/Write

Detector Type Max Peak

Reference level 35 dBm

Marker 1 897.33229 MHz