2-2 Measurement Setup GSM/GPRS/EDGE Signal Analyzer
2-2 PN: 10580-00234 Rev. T 3GPP MG
2-2 Measurement Setup
Please refer to the instrument User Guide for detailed information on how to select the
GSM/GPRS/EDGE Signal Analyzer mode, set up the frequency range, amplitude, limit lines,
markers, and file management.
2-3 GSM/GPRS/EDGE RF Measurements
GSM RF measurements consists of Spectrum, Power versus Time (frame), Power versus Time
(slot), Summary and Demodulator. To make GSM/GPRS/EDGE measurements connect the
unit to the base station following the instructions.
1. Press the Setup main menu key.
2. Press the GSM/EDGE submenu key and highlight Auto to select the GSM or EDGE
signal.
3. The instrument has automatic external reference frequency detection or, if equipped,
activate GPS to get GPS High Accuracy frequency error measurements. Refer to the
User Guide for GPS setup information.
2-4 Measurement Display
Press the Measurements main menu key to select measurement display options.
To display Spectrum, press the Spectrum submenu key. Press the Channel Spectrum submenu
key for a single channel (Figure 2-1), or the Multi-Channel Spectrum submenu key to display
the multi-channel spectrum (Figure 2-2).
Caution
The maximum input power without damage is +30 dBm on the RF In port. To
prevent damage, always use a coupler or high power attenuator.
Note
Highlight GSM or EDGE to set the instrument to measure only a GSM or EDGE
signal.
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