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Keysight N4391A/N4392A Optical Modulation Analyzer, Getting Started
5
Technical Specifications
Specifications Terms and Conditions (N4392A)
Definitions
Generally, all specifications are valid at the stated operating and
measurement conditions and settings, with uninterrupted line voltage.
Specifications (Guaranteed)
Describes warranted product performance that is valid under the specified
conditions.
Specifications include guard bands to account for the expected statistical
performance distribution, measurement uncertainties changes in
performance due to environmental changes and aging of components.
Typical Values (Characteristics)
Characteristics describe the product performance that is usually met but
not guaranteed. Typical values are based on data from a representative set
of instruments.
General Characteristics
Give additional information for using the instrument. These are general
descriptive terms that do not imply a level of performance.
Reference Conditions
Office environment 25 °C ± 5
Reference Conditions for Error Vector Magnitude Noise Floor
Optical continuous wave signal at optical input port
• Signal power > 0 dBm
• Optical frequency is offset by 2.5 GHz from local oscillator frequency
Span setting
• Vector analyzer I-Q spectrum span set to 12.5 GHz
• Digital demodulator settings
• QPSK demodulation
Содержание N4391A
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