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Yokogawa AQ6370D Telecom Optical Spectrum Analyzer 600 – 1700 nm

Supplier of Yokogawa AQ6370D Telecom Optical Spectrum Analyzer 600 – 1700 nm

High-Performance Optical Spectrum Analysis for Telecommunications and Photonics Applications

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The Yokogawa AQ6370D Telecom Optical Spectrum Analyzer (OSA) is a high-precision optical measurement instrument designed for telecommunications, photonics research, optical component testing, and network development. Covering a wide wavelength range from 600 nm to 1700 nm, the AQ6370D delivers exceptional measurement accuracy, high dynamic range, and fast analysis capabilities for both single-mode and multimode fiber applications.

Its unique free-space optical input design enables easy and reliable measurements without the risk of fiber connector damage, making it an ideal solution for optical device manufacturing, DWDM network testing, optical amplifier evaluation, laser characterization, and advanced photonics research.

Key Features

Wide Wavelength Measurement Range

The AQ6370D covers a broad wavelength range of 600 nm to 1700 nm, allowing a single instrument to support telecommunications, optical component testing, laser analysis, and general photonics applications.

Outstanding Optical Performance

  • Wavelength accuracy: ±0.01 nm
  • Wavelength resolution: 0.02 nm
  • Dynamic range: Up to 78 dB
  • Optical power measurement range: +20 dBm to -90 dBm
  • Fast sweep speed: 0.2 seconds per 100 nm span

These capabilities enable highly accurate and repeatable optical measurements, even for complex optical systems.

Free-Space Input Design

The innovative free-space optical input supports both single-mode and multimode fiber measurements without requiring different instrument configurations. Benefits include:

  • Reduced insertion loss variation
  • Improved measurement repeatability
  • No connector wear or damage
  • Simplified testing of optical devices and fibers

This design enhances measurement reliability while reducing maintenance requirements.

Advanced Analysis Functions

The AQ6370D includes powerful built-in analysis tools for:

  • WDM and DWDM analysis
  • Optical Signal-to-Noise Ratio (OSNR) measurement
  • EDFA gain and noise figure analysis
  • DFB laser analysis
  • FP laser analysis
  • LED analysis
  • SMSR (Side Mode Suppression Ratio) analysis
  • Optical filter characterization
  • Multi-peak analysis

These functions simplify testing and reduce the need for additional software or post-processing.

Data Logging and Automation

Advanced data logging capabilities allow long-term recording of optical measurements with time stamps for stability testing and environmental evaluations. The analyzer also supports automation through Ethernet, GPIB, RS-232, SCPI commands, and macro programming functions.

Fast and Efficient Measurements

With high-speed sweep technology and up to 50,001 data sampling points per sweep, the AQ6370D enables rapid testing while maintaining excellent wavelength resolution and measurement accuracy.

Main Applications

Telecommunications and Optical Networks

  • DWDM and CWDM system testing
  • OSNR measurements
  • Optical transceiver evaluation
  • Network component characterization

Optical Component Manufacturing

  • Optical filter testing
  • AWG and ROADM evaluation
  • Fiber Bragg grating characterization
  • Optical amplifier testing

Laser and Light Source Analysis

  • DFB laser characterization
  • Fiber laser testing
  • LED analysis
  • Tunable laser evaluation

Research and Development

  • Photonics research
  • Optical sensing development
  • Quantum technology research
  • Advanced optical device validation

LiDAR and Optical Sensing

  • LiDAR source characterization
  • 3D sensing technology development
  • Automotive optical system testing

The AQ6370D is widely used in research laboratories, manufacturing facilities, telecommunications companies, and photonics development centers worldwide.

Benefits

  • Highly accurate optical spectrum measurements
  • Fast testing and analysis capabilities
  • Support for both single-mode and multimode fibers
  • Comprehensive built-in analysis functions
  • Reduced maintenance through free-space input technology
  • Easy integration into automated test environments
  • Reliable performance for research, development, and production testing

Why Choose the AQ6370D Telecom Optical Spectrum Analyzer?

The Yokogawa AQ6370D combines exceptional optical performance, advanced analysis capabilities, and measurement flexibility in a single platform. With its wide wavelength coverage, industry-leading accuracy, high dynamic range, and powerful automation features, it provides a complete solution for optical spectrum analysis in telecommunications, photonics research, optical component manufacturing, and next-generation optical technologies.

Long Island Equipment is a trusted Supplier of Yokogawa products, offering a wide range of products with worldwide shipping and door to door delivery!

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sales@longislandequipment.com

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(516) 728 -6255

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Yokogawa AQ6370D Telecom Optical Spectrum Analyzer 600 – 1700 nm Applications

AQ6370D’s overall high performance can cover not only manufacturing of optical devices and optical transmission systems but also research and development, and a variety of other applications.

  • Optical active devices
  • Laser diode/Fiber laser/Optical amplifier/Optical transceiver
  • Optical passive devices
  • Filter/FBG/AWG/WSS/ROADM/Optical fiber
  • Optical transmission equipment (DWDM, CWDM)
  • Development support of Applied photonics equipment
  • LiDAR and 3D Sensing optical sources

LiDAR, Laser Diode free space beam Measurement

The free space beam from device level optical sources for LiDAR, 3D sensing, Wafer Chips, optical transceiver TOSAs and laser diodes (LD) in general may be conveniently coupled to a fiber input using various beam capture solutions to optimize the spectral detection performance of the OSA.

For performing long term testing of extreme temperature effects for automotive LiDAR devices as an example, learn how the Data Logging Function can be utilized to eliminate time consuming program development and validation.

OSNR Measurement on DWDM System

AQ6370D 7

AQ6370D’s wide close-in dynamic range allows accurate OSNR measurement of DWDM transmission systems (up to 50 GHz spacing). The built-in WDM analysis function analyzes the measured waveform and shows peak wavelength, peak level and OSNR of WDM signals up to 1024 channels simultaneously.

Optical Amplifier (EDFA) Measurement

AQ6370D 8

The ASE interpolation method is used to measure gain, NF, and key parameters for optical fiber amplifier evaluation. With WDM-NF analysis function, up to 1024 channels of multiplexed signals can simultaneously be tested. An ASE level for NF measurements is calculated by using a curve-fit function for each WDM channel.

Accessories

AQ9447 Connector Adapter

  • AQ9447 Connector Adapters
  • For optical input port
  • AQ6370 Series Optical Spectrum Analyzer Accessories
AQ9441 Connector Adapter thumbnail

AQ9441 Connector Adapter

SuffixDescriptions
-FCFC type
-SCSC type
Numerical Aperture Conversion Fiber thumbnail

Numerical Aperture Conversion Fiber

By connecting a GI 50 or GI 62.5 optical fiber with a relatively large NA to the NA Conversion Fiber, the NA Conversion Fiber reduces the loss that occurs at the input and improves the measurement dynamic range during passive device measurements and the stability of optical level measurements during active device measurements.

751535-E5 Rack mounting kit thumbnail

751535-E5 Rack mounting kit

RACK MOUNTING KIT For an EIA-compliant Single-housing Rack

Long Island Equipment is a trusted Supplier of Yokogawa products, offering a wide range of products with worldwide shipping and door to door delivery!

IN STOCK – BEST PRICES GUARANTEED

Email Us

sales@longislandequipment.com

Call Us

(516) 728 -6255

WhatsApp Us

(516) 728-6255

Long Island Equipment: Your Comprehensive Yokogawa Provider

With over 15 years of experience in the industry, with the main office based in New York, USA with branch offices in UK, UAE, Ireland and Pakistan, Long Island Equipment have built a reputation for providing high quality products and exceptional customer service whether you’re a reseller or an end user.

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