optical spectrum analyzer

Key Specifications & Performance Wavelength range: 600 to 1700 nm Wavelength accuracy: ±0.008 nm (typical) Wavelength resolution: 0.02 nm Close-in Dynamic Range: 78 dB (typical) Level range: +20 to -90 dBm Stray-light suppression ratio: 80 dB (typical) Sampling points: 20,001 data points per sweep Key Features & Capabilities Free-space input design – Enables seamless testing of both single-mode and multimode fibers in a single instrument, with low insertion loss and no physical contact damage to fibers HCDR (High Close-in Dynamic Range) mode – Delivers sharper spectrum measurement around the peak for single longitudinal mode lasers, making side modes more clearly visualized SMSR mode – Dedicated for faster Side-Mode Suppression Ratio measurement, up to 2x faster than conventional sensitivity mode Seven wavelength resolution settings – Selectable from 0.02 nm to 2 nm Seven sensitivity settings – Chooseable according to test applications and measurement speed requirements Large 10.4-inch touchscreen LCD – Multi-touch capacitive screen for intuitive operation APP mode – Provides a device-specific user interface that guides users from configuration to test results, making it easy even for OSA beginners Fast remote interfaces – Ethernet and GP-IB Wide span sweep with high resolution – 20,001 sampling points expand measurement range in a single sweep while maintaining high wavelength resolution