Key Parameters
Parameter Specification
Model Yokogawa AQ6315B
Type Optical Spectrum Analyzer (OSA)
Wavelength Range 600 to 1750 nm
Wavelength Accuracy ±0.05 nm (typical)
Dynamic Range 55 dB (typical, peak to sideband)
Resolution Bandwidth 0.05 to 10 nm (variable)
Sensitivity -75 dBm (typical)
Measurement Speed ≤1.5 seconds/scan (100 nm span, 0.1 nm res)
Display 5.7-inch LCD (320 × 240 pixels)
Fiber Interface FC/PC (single-mode)
Data Storage Floppy disk drive (standard)
Interfaces GPIB, RS-232, USB (optional)
Operating Temperature 5°C to 40°C (41°F to 104°F)
Dimensions 212 × 132 × 370 mm (W × H × D)
Weight Approx. 6 kg
Key Features
Improved Sensitivity and Dynamic Range: Enhanced performance over the AQ6315A for better detection of weak signals.

User-Friendly Interface: Simplified menus and automated functions for quick measurements.

Basic Analysis Tools: Peak search, bandwidth measurement, and signal-to-noise ratio (SNR) estimation.

Legacy Data Storage: Floppy disk drive for data saving (may require adapters for modern systems).

Remote Control Capability: GPIB and RS-232 interfaces for integration into automated test systems.

Compact Design: Space-saving benchtop form factor suitable for labs and field use.

Applications:

Wavelength verification of lasers and LEDs

Optical filter and multiplexer testing

Basic DWDM system maintenance

Educational and training environments

Field service and installation of optical networks