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General| Amplitude Accuracy | ±0.5 dB |
|---|---|
| Display | Color LCD |
| Interfaces | USB, LAN, GPIB |
| Modulation Types | AM, FM, PM |
| Power Supply | 100 V to 240 V, 50 Hz to 60 Hz |
Overview of the U8903A audio analyzer, its capabilities, and connectivity.
Visual overview of the U8903A's front and rear panels and their components.
Steps for initial inspection, ventilation requirements, and rack mounting procedures.
Describes the range of audio-related devices and components the U8903A can test.
Highlights crucial features like remote interface, sweep function, and frequency domain analysis.
Explains the organization and function of front panel keys like Mode, Graph, and System.
A simplified block diagram illustrating the U8903A's input, DSP, and output signal paths.
Configuration options for analyzer inputs: AC/DC coupling, detector, filters, connections, and ranges.
Settings applicable to analyzer functions, including bandwidth, measurement time, and trigger modes.
Accessing the generator settings and overview of available waveform functions.
Configuration parameters for sine waveforms: frequency, amplitude, and DC offset.
Generating composite waveforms for IMD testing.
Accessing analyzer mode and configuring measurement functions per channel.
Describes core measurements like Frequency, AC/DC voltage, THD+N, SINAD, SNR.
Measures harmonic distortion and noise relative to signal amplitude.
Displays signals in 2D graphs; settings for monitor, input, and axis configurations.
Configure channel, bandwidth, input connection, range, and trigger source/edge.
Tools for graph analysis: peak search, marker placement, and full-screen view.
Performing sweeps to display results in graph or list form; varying generator parameters.
Configure sweep parameters like start/stop points, amplitude, and measurement functions.
Display sweep results in a list format, allowing editing or deleting points.
General specs like power, environment, safety compliance, dimensions, weight, and warranty.
Detailed specs for generated waveforms, output ranges, accuracy, and flatness.
Specs for analyzer inputs, measurement ranges, flatness, THD+N, CMRR, and crosstalk.
Default parameter values for SMPTE IMD and DFD waveforms.
Format and examples for creating user-defined arbitrary waveform files.
Format for creating custom FIR and IIR digital filters.
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