User Guide

Table 10 Spectrum analyzer settings for Tx power level tuning
GSM900 GSM1800 GSM1900
Center frequency 897.4MHz 1747.8MHz 1880MHz
Frequency span Zero-span Zero-span Zero-span
Resolution Bandwidth 1MHz 1MHz 1MHz
Video Bandwidth 1MHz 1MHz 1MHz
Sweep Time 1ms 1ms 1ms
Trigger Type Video Video Video
Video trigger level Target pwr – 10dB Target pwr – 10dB Target pwr – 10dB
Trace Type Clear/Write Clear/Write Clear/Write
Detector Type Max Peak Max Peak Max Peak
Reference Level Target power level +
10dB
Target power level +
10dB
Target power level +
10dB
Internal Attenuation Target power level +
10dB
Target power level +
10dB
Target power level +
10dB
Steps
1. In Phoenix, select Tuning -> TX Power Level Tuning.
Figure 147 Phoenix menu select (Tx Power Level Tuning menu)
Phoenix should now look similar to the figure below.
RM-51
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