The AQ6370D is a spectrum analyser manufactured by Yokogawa Electric Corporation and is mainly used in the telecommunication field. It offers a wavelength range of 600 nm to 1700 nm for a wide range of testing needs. The unit is known for its high performance and accuracy, with a high wavelength accuracy of ±0.01 nm and a high wavelength resolution of 0.02 nm. In addition, the AQ6370D features a wide dynamic range and a wide level range, enabling it to meet the needs of different test environments.


The AQ6370D not only supports the use of single-mode fibre, ensuring that light propagates in single mode at the measurement wavelength, but also optimises industrial manufacturing of telecom applications such as lasers, optical transceivers and other telecom equipment. It has been designed with cost-effectiveness in mind, making it an ideal tool for spectral analysis in the telecom industry.

In addition to new equipment, the AQ6370D is also available on the rental or second-hand market, providing users with flexible purchasing options. For users requiring a higher performance version, Yokogawa Electric Corporation also offers the AQ6370E as an upgrade to the AQ6370D, providing enhanced performance and improved usability.


Overall, the AQ6370D is a high-performance spectral analyser designed for telecom applications, and is favoured by the market for its wide wavelength range, high accuracy and resolution, and optimisation for the specific needs of the telecom industry.

What are the exact technical specifications of the AQ6370D Spectrum Analyser?


The specific technical specifications of the AQ6370D Spectrum Analyser include:

  • Wavelength range: 600nm to 1700nm.

  • Wavelength accuracy: ±0.01nm, but in different wavelength bands have different accuracy requirements, such as ±0.1 (full band) ±0.04 (1450-1520nm) ±0.01 (1520-1580nm) ±0.02 (1580-1620nm).

  • Wavelength resolution: 0.02nm .

  • Large dynamic range: 78dB (typical) .

  • Wide power range: +20~-90dBm .

  • Fast measurement: 0.2 sec (100nm span) .


These specifications demonstrate the world-class level of optical performance of the AQ6370D spectrum analyser, especially in terms of wavelength accuracy, resolution and dynamic range.


How does Yokogawa Motor Corporation ensure the performance and stability of the AQ6370D in telecom applications?

Yokogawa Electric Corporation ensures the performance and stability of the AQ6370D in telecom applications through the following aspects:


High wavelength accuracy: The AQ6370D guarantees wavelength accuracy of ±0.01nm over the entire wavelength range of 600nm to 1700nm. This high accuracy is a fundamental requirement for spectrum analysers in telecom applications, which often require precise measurement and analysis of optical signals at specific wavelengths.


Wide Power Range and Large Dynamic Range: The AQ6370D has a wide power range (+20~-90dBm) and a large dynamic range (78dB typical), which enables it to handle a wide range of signal strengths, from weak to strong, to meet the needs of different telecom application scenarios.


Fast Measurement Capability: The AQ6370D is able to perform fast measurements over a 100nm span in 0.2 seconds. This fast response time is especially important for telecom applications, which often require real-time or near real-time data processing and analysis.


Use of single-mode fibre: To ensure performance, the AQ6370D is recommended for single-mode signal transmission and comes with Yokogawa's standard APC connectors. Single-mode fibre provides a cleaner optical transmission path, which helps reduce signal attenuation and interference, thus improving overall system performance and stability.


Suitable Operating Temperature: The AQ6370D has a guaranteed performance temperature of +18 ~ +28°C and an operating temperature range of +5 ~ +35°C . This means that in telecommunication applications, the equipment maintains its performance and stability even under changing environmental conditions.


Yokogawa Electric Corporation has ensured the performance and stability of the AQ6370D in telecommunication applications by ensuring that the device has high wavelength accuracy, a wide power range with a large dynamic range, fast measurement capability, the recommended use of single-mode optical fibres, and a suitable operating temperature.


What are the key technical improvements and performance enhancements of the AQ6370E over the AQ6370D?

The key technical improvements and performance enhancements of the AQ6370E over the AQ6370D include:


Significant improvement in measurement speed: The AQ6370E can measure up to 0.2 sec/100nm, which is twice as fast as the AQ6370D, meaning that the AQ6370E can complete more measurements in a shorter period of time, resulting in increased work efficiency.


High wavelength accuracy and resolution: The AQ6370E features high wavelength accuracy and high wavelength resolution, which is especially important for applications that require precise measurement of the wavelength range.


Higher near-peak dynamic range and stray light rejection: The AQ6370E has improved near-peak dynamic range and stray light rejection compared to its predecessor, the AQ6370D. These improvements contribute to more accurate and reliable measurements in complex spectral environments.


Large touchscreen: The AQ6370E is equipped with a large touchscreen, which can mean a better user interaction experience and ease of operation.


The AQ6370E offers significant technical improvements and performance enhancements over the AQ6370D in terms of measurement speed, wavelength accuracy and resolution, near-peak dynamic range and stray light rejection, and user interface.


What is the market positioning and target user group of AQ6370D?

The AQ6370D is marketed as a high-precision spectral analyser, and its target user group is likely to be research institutes, universities and professionals who need to perform spectral analysis with high precision. This is because the AQ6370 is a replacement and upgraded product based on the earlier spectrometer AQ6317 series of the former Ando Electric (ANDO), which has already been warmly welcomed by users in the market, illustrating its popularity and application value in specific fields. Therefore, it can be inferred that the AQ6370D has inherited the features of the AQ6317 series and has been upgraded in terms of price/performance ratio, which is more in line with professional users who have a need for high-performance spectral analysis instruments.

How can I evaluate the value and reliability of the AQ6370D on the used market?

The value and reliability of the AQ6370D spectrum analyser on the used market can be evaluated in several ways.


Firstly, in terms of product characteristics, the AQ6370D offers high wavelength accuracy (±0.01nm) and resolution (0.02nm), as well as a large dynamic range (78dB typical), which are characteristics that suggest it is a high performing spectrum analyser. The high performance version, in particular, offers higher wavelength accuracy and greater dynamic range, which gives it a technical advantage on the second-hand market.


Secondly, regarding the value in the second-hand market, although the specific second-hand price is not directly mentioned, it can be indirectly inferred from Alibaba's long-term high-priced recycling policy that the AQ6370D still maintains a high value in the second-hand market. In addition, the price of used instruments is usually much cheaper than that of new purchases, which means that buying a used AQ6370D is an affordable option for users with a limited budget.


Finally, regarding reliability, although there is no direct evidence of how reliable the AQ6370D is, it can be surmised from Yokogawa's commitment to product quality and service that its products should also maintain a certain level of reliability and stability in the used market.




About AQ6370D Spectrum Analyser Essentials, Bookmark it and save it!
2024-03-25

The AQ6370D is a spectrum analyser manufactured by Yokogawa Electric Corporation and is mainly used in the telecommunication field. It offers a wavelength range of 600 nm to 1700 nm for a wide range of testing needs. The unit is known for its high performance and accuracy, with a high wavelength accuracy of ±0.01 nm and a high wavelength resolution of 0.02 nm. In addition, the AQ6370D features a wide dynamic range and a wide level range, enabling it to meet the needs of different test environments.


The AQ6370D not only supports the use of single-mode fibre, ensuring that light propagates in single mode at the measurement wavelength, but also optimises industrial manufacturing of telecom applications such as lasers, optical transceivers and other telecom equipment. It has been designed with cost-effectiveness in mind, making it an ideal tool for spectral analysis in the telecom industry.

In addition to new equipment, the AQ6370D is also available on the rental or second-hand market, providing users with flexible purchasing options. For users requiring a higher performance version, Yokogawa Electric Corporation also offers the AQ6370E as an upgrade to the AQ6370D, providing enhanced performance and improved usability.


Overall, the AQ6370D is a high-performance spectral analyser designed for telecom applications, and is favoured by the market for its wide wavelength range, high accuracy and resolution, and optimisation for the specific needs of the telecom industry.

What are the exact technical specifications of the AQ6370D Spectrum Analyser?


The specific technical specifications of the AQ6370D Spectrum Analyser include:

  • Wavelength range: 600nm to 1700nm.

  • Wavelength accuracy: ±0.01nm, but in different wavelength bands have different accuracy requirements, such as ±0.1 (full band) ±0.04 (1450-1520nm) ±0.01 (1520-1580nm) ±0.02 (1580-1620nm).

  • Wavelength resolution: 0.02nm .

  • Large dynamic range: 78dB (typical) .

  • Wide power range: +20~-90dBm .

  • Fast measurement: 0.2 sec (100nm span) .


These specifications demonstrate the world-class level of optical performance of the AQ6370D spectrum analyser, especially in terms of wavelength accuracy, resolution and dynamic range.


How does Yokogawa Motor Corporation ensure the performance and stability of the AQ6370D in telecom applications?

Yokogawa Electric Corporation ensures the performance and stability of the AQ6370D in telecom applications through the following aspects:


High wavelength accuracy: The AQ6370D guarantees wavelength accuracy of ±0.01nm over the entire wavelength range of 600nm to 1700nm. This high accuracy is a fundamental requirement for spectrum analysers in telecom applications, which often require precise measurement and analysis of optical signals at specific wavelengths.


Wide Power Range and Large Dynamic Range: The AQ6370D has a wide power range (+20~-90dBm) and a large dynamic range (78dB typical), which enables it to handle a wide range of signal strengths, from weak to strong, to meet the needs of different telecom application scenarios.


Fast Measurement Capability: The AQ6370D is able to perform fast measurements over a 100nm span in 0.2 seconds. This fast response time is especially important for telecom applications, which often require real-time or near real-time data processing and analysis.


Use of single-mode fibre: To ensure performance, the AQ6370D is recommended for single-mode signal transmission and comes with Yokogawa's standard APC connectors. Single-mode fibre provides a cleaner optical transmission path, which helps reduce signal attenuation and interference, thus improving overall system performance and stability.


Suitable Operating Temperature: The AQ6370D has a guaranteed performance temperature of +18 ~ +28°C and an operating temperature range of +5 ~ +35°C . This means that in telecommunication applications, the equipment maintains its performance and stability even under changing environmental conditions.


Yokogawa Electric Corporation has ensured the performance and stability of the AQ6370D in telecommunication applications by ensuring that the device has high wavelength accuracy, a wide power range with a large dynamic range, fast measurement capability, the recommended use of single-mode optical fibres, and a suitable operating temperature.


What are the key technical improvements and performance enhancements of the AQ6370E over the AQ6370D?

The key technical improvements and performance enhancements of the AQ6370E over the AQ6370D include:


Significant improvement in measurement speed: The AQ6370E can measure up to 0.2 sec/100nm, which is twice as fast as the AQ6370D, meaning that the AQ6370E can complete more measurements in a shorter period of time, resulting in increased work efficiency.


High wavelength accuracy and resolution: The AQ6370E features high wavelength accuracy and high wavelength resolution, which is especially important for applications that require precise measurement of the wavelength range.


Higher near-peak dynamic range and stray light rejection: The AQ6370E has improved near-peak dynamic range and stray light rejection compared to its predecessor, the AQ6370D. These improvements contribute to more accurate and reliable measurements in complex spectral environments.


Large touchscreen: The AQ6370E is equipped with a large touchscreen, which can mean a better user interaction experience and ease of operation.


The AQ6370E offers significant technical improvements and performance enhancements over the AQ6370D in terms of measurement speed, wavelength accuracy and resolution, near-peak dynamic range and stray light rejection, and user interface.


What is the market positioning and target user group of AQ6370D?

The AQ6370D is marketed as a high-precision spectral analyser, and its target user group is likely to be research institutes, universities and professionals who need to perform spectral analysis with high precision. This is because the AQ6370 is a replacement and upgraded product based on the earlier spectrometer AQ6317 series of the former Ando Electric (ANDO), which has already been warmly welcomed by users in the market, illustrating its popularity and application value in specific fields. Therefore, it can be inferred that the AQ6370D has inherited the features of the AQ6317 series and has been upgraded in terms of price/performance ratio, which is more in line with professional users who have a need for high-performance spectral analysis instruments.

How can I evaluate the value and reliability of the AQ6370D on the used market?

The value and reliability of the AQ6370D spectrum analyser on the used market can be evaluated in several ways.


Firstly, in terms of product characteristics, the AQ6370D offers high wavelength accuracy (±0.01nm) and resolution (0.02nm), as well as a large dynamic range (78dB typical), which are characteristics that suggest it is a high performing spectrum analyser. The high performance version, in particular, offers higher wavelength accuracy and greater dynamic range, which gives it a technical advantage on the second-hand market.


Secondly, regarding the value in the second-hand market, although the specific second-hand price is not directly mentioned, it can be indirectly inferred from Alibaba's long-term high-priced recycling policy that the AQ6370D still maintains a high value in the second-hand market. In addition, the price of used instruments is usually much cheaper than that of new purchases, which means that buying a used AQ6370D is an affordable option for users with a limited budget.


Finally, regarding reliability, although there is no direct evidence of how reliable the AQ6370D is, it can be surmised from Yokogawa's commitment to product quality and service that its products should also maintain a certain level of reliability and stability in the used market.