Uniden SDS100 Police Scanner Instructions

Uniden SDS100 is a radio scanner featuring a Waterfall display, graphically showing radio transmissions across a selected frequency span. Identify transmissions, analyze signal strength, and understand relationships between frequencies. Ideal for monitoring various radio systems or exploring new locations. Requires Sentinel software for firmware updates and a separate license key for Waterfall functionality.

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Uniden SDS100 Waterfall Feature Manual | Manualzz

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Key features

  • Waterfall Display
  • Frequency Span Selection
  • Signal Strength Analysis
  • Preset & Custom Bands
  • FFT Display
  • Marker Functionality

Frequently asked questions

Press Menu, scroll to select Waterfall, and press E. You can choose between Current Settings, Preset Waterfall, or Custom Waterfall.

The FFT display shows a real-time graph of the strength of radio signals and background RF noise. The horizontal axis shows frequencies, and the vertical axis shows signal strength.

Press Function, then press the '9' key (DISP). Choose from 25%/75%, 50%/50%, 75%/25%, or 100% FFT.

The Marker can be set to 'Position Adjustable' (moves with frequency changes) or 'Fixed in Center Screen' (span shifts while the marker remains centered).

Press the Function key and then press the '0' key (LVL). Use the knob to adjust the gain level from 0 to 15, or select 'Auto'.
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