3.0 GHz Spectrum Analyzer GSP830 User Manual

3.0 GHz Spectrum Analyzer GSP830 User Manual
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3.0 GHz Spectrum Analyzer GSP830 User Manual

  • AUTOSET 61 RBW/VBW/Sweep after Autoset All the three BW related parameters, RBW, VBW, and Sweep, will be reset to Auto mode when using Autoset, regardless of their previous settings. Limit vertical search range Background You can set the amplitude floor so that the signals lower than the setting will be ignored by the Autoset search. 1. Press the Autoset key. Autoset Panel operation 2. Press F2 (Amp. Floor) to switch the range from Auto (whole range) to manual (limited range).Amp.FloorAuto ManF 2 3. Enter the amplitude in dB using the Numerical keys and dB or Enter key. The Command window shows the setting. BK SPdBEnterGHz /SecmSecMHz /kHz / Secμ Amp. : -30dBm Range dBm −80 to +20dBm, 0.1dB resolution dBmV −33.01 to +66.99dBmV, 0.01dB resolution dBuV +26.99 to +126.99dBuV, 0.01dB resolution See page50 for selecting amplitude units. Limit horizontal view range Background You can change the frequency span limit in the display to get a better view of the Autoset result. By default, the frequency span after Autoset is set at 3MHz (Auto). 1. Press the Autoset key. Autoset Panel operation 2. Press F3 (Span) to switch the range between Auto (3MHz fixed limit) to Manual. SpanAuto ManF 3 3. Enter the frequency using the Numerical and Unit keys. BK SPdBEnterGHz /SecmSecMHz /kHz / Secμ Span : 10MHz Range Zero span, 2kHz to 3GHz (Manual) 3MHz fixed (Auto)