Ando AQ1425 400-1600nm Optical Spectrum Analyzer

The Ando AQ1425 is a compact optical spectrum analyzer for measuring and characterizing optical signals across 400 to 1600 nm. It delivers ±1 nm wavelength accuracy with high sweep rate and light sensitivity, making it ideal for WDM system development, component evaluation, and optical communication research.

Technical Specifications

• Wavelength Range: 400 nm to 1600 nm


• Wavelength Accuracy: ±1 nm


• Sweep Rate: High


• Light Sensitivity: High

Key Features

• Center wavelength, sweep width, and reference level setting with user control


• Resolution adjustment for measurement optimization


• Averaging and data memory functions


• Loss-wavelength and transmission loss characteristics calculation


• Marker placement and peak search capability


• Half-value width search function with labeling support


• Automatic setup that selects optimum center wavelength, sweep width, and reference level when optically connected to a light source


• Enhanced man-machine interface with integrated HELP function for operating procedures and error descriptions


• CRT display guidance for real-time measurement support


• GP-IB interface as standard for automated measurement control and external system integration


• Video plotter compatibility for data recording

Typical Applications

• Laser diode and light-emitting diode spectrum measurement


• Optical fiber loss-wavelength and transmission characteristic analysis


• Optical filter evaluation


• WDM component and system development

Compatibility & Integration The AQ1425 interfaces with laser diodes and LEDs as optical sources. The standard GP-IB connection enables integration with external controllers for automated measurements and system-level testing. Legacy Ando Electric product technology is now supported under Yokogawa.