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AQ6374

The Yokogawa AQ6374 is a high-performance Benchtop Optical Spectrum Analyzer (OSA) designed for the analysis of optical signals in the long-wavelength band. It covers a wavelength range from 1350 to 1750 nm, making it a specialized tool focused on the L-band and the longer wavelengths of the C-band used in optical communication networks.

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Key Parameters
Category Parameter Specification
Wavelength Range 1350 to 1750 nm
Wavelength Accuracy ±0.02 nm (at 1550 nm, ±5 pm typical)
Wavelength Resolution 0.05 to 10 nm (variable in 1 pm steps)
Level (Power) Accuracy ±0.3 dB (typical)
Level Sensitivity Typical -80 dBm (1550 nm, res: 0.1 nm, sample average: 4)
Maximum -90 dBm (with sample averaging)
Dynamic Range 78 dB (peak ±1.0 nm, 1550 nm, res: 0.05 nm)
Sweep Speed Fast ~0.3 seconds (for 40 nm span, res: 0.1 nm)
Measurement Functions Key Features Simultaneous Multi-Parameter Display (Spectrum, Data Table, Pass/Fail Mask Test), Channel Analysis (ITU-Grid), SMSR, DFB-LD Analysis
Data Analysis Peak Search, Bandwidth, Power in Band (%), Side Mode Suppression Ratio (SMSR)
Interface Standard USB, GP-IB (IEEE-488), Ethernet (LAN), Video Out
Operating Environment Temperature 5 to 40°C
Humidity 80% RH or less (non-condensing)