SA1200 Series-Frequency Characteristic Analyzer

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Frequency Characteristic Analyzer, often referred to as a Network Analyzer or Spectrum Analyzer, is an instrument used to measure the frequency response characteristics of electronic devices or systems.

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Specifications

Frequency

Frequency Range

20Hz-80MHz

20Hz-160MHz

20Hz-200MHz

Frequency resolution

1mHz

Frequency accuracy

&#;(set value×5×10-6+1 mHz)

Measurement   Function

amplitude-frequency,   phase-frequency, frequency discrimination, S Parameters

Sweep Mode

Linear, Logarithm

Output

Output Level range

-80dBm~+10dBm

Output Level accuracy

&#;±1dB

Output Impedance

50&#;/75&#;

Output attenuation

0~90 dB,  0.1dB step

Input

Input Level range

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-80dBm~+20dBm

Input Level accuracy

±0.1dB

Input Impedance

50&#;/75&#;/1M&#;

Input gain

 -6~12 dB&#;6 dB step

Phase

Phase Range

&#;180°~+180°

Phase Accuracy

better   than ±0.5°

(frequency discrimination)                         Input   signal amplitude range

&#;5V&#;A&#;+5V

Display

7'' TFT LCD, 800×480

Interface

RS-232, USB Device

Power

AC 100V~240V, 50/60Hz(1±10%)

Dimension &   Weight

364×155×328mm, 5.3kg

A frequency characteristic analyzer, also known as a spectrum analyzer, is an electronic test instrument used to measure and display the frequency spectrum of a signal. It provides a visual representation of the amplitude (strength) of different frequency components in a signal.

The analyzer takes an input signal and breaks it down into its constituent frequencies, displaying the results on a graph. The horizontal axis represents the frequency range, while the vertical axis represents the amplitude or power of each frequency component.

The frequency characteristic analyzer is commonly used in various fields, including telecommunications, audio engineering, radio frequency (RF) analysis, and electronic troubleshooting. It helps in analyzing and diagnosing signal quality, identifying noise and interference, measuring harmonic distortion, and evaluating the performance of electronic devices and systems.

Modern spectrum analyzers offer a wide range of features and capabilities, including adjustable frequency ranges, resolution bandwidth settings, amplitude scaling, peak detection, and advanced measurement functions. They can be standalone instruments or integrated into other equipment or software for specific applications.

Frequency Response Analysis (also referred to as Transfer Function Analysis) measures the output spectrum of a system relative to a stimulus, and is used to characterize the dynamics of the system under test. The technique measures the magnitude and phase relationship between output and input waveforms as a function of frequency. The input signals may be from a wide range of sensors including acoustic (microphones/sonar), mechanical (accelerometers/displacement transducers), optical (photodetectors), and electrical (amplifiers).

Applications that make use of this powerful technique include - electrochemical impedance spectroscopy (EIS), materials analysis, aerospace control system design, electronic amplifier design, power supply design, and vibration analysis.

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