optical spectrum analyzer

Key Specifications & PerformanceWavelength range: 600 to 1700 nmWavelength accuracy: ±0.008 nm (typical)Wavelength resolution: 0.02 nmClose-in Dynamic Range: 78 dB (typical)Level range: +20 to -90 dBmStray-light suppression ratio: 80 dB (typical)Sampling points: 20,001 data points per sweepKey Features & CapabilitiesFree-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 fibersHCDR (High Close-in Dynamic Range) mode – Delivers sharper spectrum measurement around the peak for single longitudinal mode lasers, making side modes more clearly visualizedSMSR mode – Dedicated for faster Side-Mode Suppression Ratio measurement, up to 2x faster than conventional sensitivity modeSeven wavelength resolution settings – Selectable from 0.02 nm to 2 nmSeven sensitivity settings – Chooseable according to test applications and measurement speed requirementsLarge 10.4-inch touchscreen LCD – Multi-touch capacitive screen for intuitive operationAPP mode – Provides a device-specific user interface that guides users from configuration to test results, making it easy even for OSA beginnersFast remote interfaces – Ethernet and GP-IBWide span sweep with high resolution – 20,001 sampling points expand measurement range in a single sweep while maintaining high wavelength resolution