光测量仪器

YOKOGAWA提供的解决方案不仅可测量传统和前沿的光器件和系统,还可测量长、短距离的大容量光纤线路。我们的解决方案涵盖最新元器件技术,如半导体光放大器、拉曼放大器和不同类型的掺杂光纤放大器等,还面向不断增长的NGN光传输网络和千兆以太网市场。

  • YOKOGAWA的光谱分析仪质量高、技术先进,具备一流的可靠性和灵活性。这些产品的设计满足了研发、检测和生产对性能的要求。

  • Yokogawa的光反射仪提供业内最短的盲区。Yokogawa在反射仪设计上进行了长达25年以上的创新,能提供您最需要的技术解决方案。

  • 多年来,横河一直是全球光波长测量仪器市场的领先者,而今,在积累了30多年的光波长测试经验的基础上,我们又推出全新光波长计系列,以此为现有的OSA产品线提供补充性解决方案。 YOKOGAWA全新的光波长计可以提供高速、准确、高性价比的波长测量,无论是现在还是将来,都能满足全球网络流量高速增长所带来的各种需求。

  • 光学器件测量的最佳测试系统

  • MFT系列是小巧、轻便的手持式测试仪,其功能针对企业、服务提供商和运营商、以太网和FTTH网络进行了优化。

  • 用于测量光纤网络和光信号的常用手持式工具。

  • 使用Yokogawa的光谱分析仪应用软件查看、导出、分析和管理您的数据。

Overview:

2014年3月11日YOKOGAWA Meters&Instruments正式发布AQ6370D光谱分析仪。该款光谱仪操作简单、维护方便,利用衍射光栅对光谱进行测量,波长范围覆盖600~1700nm,波长分辨率在0.02~2.0nm之间,最小接收灵敏度为-90dBm,并可依靠横河特有技术在0.2秒内完成对100nm 的扫描。

Overview:

《应用探索》是一份电子快讯,每两个月发布一期,向客户通报我们最新的新闻和产品应用。

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在经过2009年灾难之后,很多上市的测试仪器公司业务在2010年取得了高速增长。

Overview:
Yes, the AQ7932 Viewer Software is compatible with Windows 7 32-bit and 64-bit. Note: Please make sure the correct USB driver is installed for either Windows 7 32-bit or 64-bit.
Overview:
Yes, the AQ7270 Viewer Software is compatible with Windows 7 32-bit and 64-bit. Note: Please make sure the correct USB driver is installed for either Windows 7 32-bit or 64-bit.
Overview:
The AQ6370C OSA was developed in accordance with the IEC standard: WG4 (IEC 61280-1-3) Test procedures for general communication subsystems -Central wavelength and spectral width measurement. We cannot guarantee the RMS ...
Overview:
It is possible to convert an AQ6370 Binary file to ASCII .CSV file using the AQ6370 Viewer Software. Please keep in mind there are different AQ637X series OSA Viewer software will load specific binary file extensions.
Overview:
The remote viewer may not start if the screen resolution is too low.  Adjust the screen resolution to 1024 by 768 pixels (or larger) then restart the software.​
Overview:
For the AQ6373 you can use a maximum 800 micron core fiber that must be terminated in a standard FC connector.   For the AQ6375 and AQ6370 series OSA you can use a maximum 200 micron core fiber which, ...
Overview:
The AQ637X OSA has a feature called Auto Offset that it performs every 10 minutes. What this feature does is zero out the OP amps in the OSA to ensure constant level accuracy. This feature will however, stop the OSA ...
Overview:
Please download the attached Word document for a list of compatible USB drivers for the AQ7270 and AQ7275 series OTDR.
Overview:
If you have products currently in China that require calibration or repair, you may either return them to your local Yokogawa service center or the Yokogawa China Service & Repair Center.   Please be advised that ...
Overview:
The AQ6373 optical spectrum analyzer performs the color analysis function as follows:1. Measure the spectrum 2. Compare the measured spectrum with “color matching functions”  as defined by the CIE Using these ...
Overview:
Yes, the AQ7275 has a USB 1.1 port that can be used to remotely control the OTDR.
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Yes, the AQ6370 Viewer Software is compatible with Windows 7 32-bit and 64-bit. Note: Please make sure the correct USB driver is installed for either Windows 7 32-bit or 64-bit.
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Wavelength accuracy: Wavelength accuracy is a tolerance to the true value of a measured value when the standard wavelength is measured.  Wavelength repeatability:Wavelength repeatability is the stability of ...
Overview:
Level Accuracy:Level Accuracy is a tolerance to the true value of measured value, when a standard level is measured with a standard wavelength. Level Linearity:Level Linearity is the width of error dispersion ...
Overview:
We are currently aware of this issue occuring on model AQ7270's with firmware Ver. 1.02. Please download and install the latest firmware version from the Yokogawa software drivers & firmware website: ...
Overview:
On the AQ7270 OTDR, there is an Averaging Method function with two measurement modes: High Speed or High Reflection. High SpeedThe high speed mode is used to measure all sections using a fixed attenuation setting. If ...
Overview:
The Cursor value displays the level in dB that the signal is above the noise floor of the optical port you are connected to. The noise floor is basically the Dynamic range. This lets you know if you are approaching the ...
Overview:
No, unfortunately due to the number of current fiber combinations, we do not stock optical fibers. There are many companies that specialize in optical fiber cords.
Overview:
Please download the attached application note for instructions on how to make High Bit Rate Modulated OSNR Measurement for the AQ6319 and AQ6370 series OSAs.
Overview:
To delete all user files from the internal memory of the AQ7270 or AQ7275 OTDR, follow the procedures listed below: Power up the AQ720 or AQ7275 OTDR Press the OTDR soft key Press the FILE key Press the ACTION soft ...
Overview:
The resolution is controlled by 3 factors: Input Slit Detraction Grating  Output Slit The resolution setting controls the output slit disk. This disk has a fixed number of slits in it. Since the setting only control ...
Overview:
The Chopped Light mode is used: To increase measurement level sensitivity by cutting the high frequency noise To detect only the light that the LS emitted, effective for free space measurement. In free space ...
Overview:
You can restore all settings for the AQ637X series OSAs to their factor defaults by performing a parameter initialization. This will clear all current parameter setting values and data as well as alignment adjustment ...
Overview:
The maximum input power that the AQ6370B can measure for pulsed light measurements is +20dBm per resolution at full span, per channel. Keep in mind that this limit is applicable to an averaged power of pulsed light, ...
Overview:
If the AQ637X series OSA is already running and you attempt to connect an external display, the OSA will not automatically detect the external display. The OSA will need to be re-booted before it can recognize and ...
Overview:
Please clean the fiber used between the calibration output and the optical input.  
Overview:
If you are performing wavelength calibration using the instrument's built-in light source, the warning message is an indication that the monochromator needs to be repaired. Please visit our Contact site to locate ...
Overview:
Yes, the AQ7270 Viewer Software is compatible with Windows 7 32-bit and 64-bit. Note: Please make sure the correct USB driver is installed for either Windows 7 32-bit or 64-bit.
Overview:
The cursor value displays the level (dB) of the signal that is above the noise floor of the connected optical port. The noise floor is the dynamic range. This lets you know if you are approaching the maximum distance ...
Overview:
The maximum visible light source distance that can be seen by the AQ7275, through a standard SM fiber, is approximately 5 km or 3.1 miles.
Overview:
Yes, the AQ7932 Viewer Software is compatible with Windows 7 32-bit and 64-bit. Note: Please make sure the correct USB driver is installed for either Windows 7 32-bit or 64-bit.
Overview:
The SU2005A-LCC universal connector is physically compatible with AQ7275, but we do not recommend it because we expect poor connection repeatability and return loss. We cannot guarantee the performance of AQ7275 when ...
Overview:
The AQ6370 OSA cannot load and re-display the data saved by an AQ6370B. However, the AQ6370 Viewer software can display the data saved by both instruments. Also please note that the AQ6370B OSA can load and re-display ...
Overview:
The warning "142 WL calibration failed" is displayed when a level of light source is not enough at wavelength calibration or calibration cannot be executed because wavelength difference is out of calibration ...
Overview:
The cursor value displays the level (dB) of the signal that is above the noise floor of the connected optical port. The noise floor is the dynamic range. This lets you know if you are approaching the maximum distance ...
Overview:
The resolution is controlled by 3 factors: Input Slit Detraction Grating  Output Slit The resolution setting controls the output slit disk. This disk has a fixed number of slits in it. Since the setting only control ...
Overview:
No, unfortunately due to the number of current fiber combinations, we do not stock optical fibers. There are many companies that specialize in optical fiber cords.
Overview:
The AQ637X OSA has a feature called Auto Offset that it performs every 10 minutes. What this feature does is zero out the OP amps in the OSA to ensure constant level accuracy. This feature will however, stop the OSA ...
Overview:
Please download the attached Word document for a list of compatible USB drivers for the AQ7270 and AQ7275 series OTDR.
Overview:
For the AQ6373 you can use a maximum 800 micron core fiber that must be terminated in a standard FC connector.   For the AQ6375 and AQ6370 series OSA you can use a maximum 200 micron core fiber which, ...
Overview:
It is possible to convert an AQ6370 Binary file to ASCII .CSV file using the AQ6370 Viewer Software. Please keep in mind there are different AQ637X series OSA Viewer software will load specific binary file extensions.
Overview:
The AQ6370C OSA was developed in accordance with the IEC standard: WG4 (IEC 61280-1-3) Test procedures for general communication subsystems -Central wavelength and spectral width measurement. We cannot guarantee the RMS ...
Overview:
The AE5501 cannot test RFC2544. The AE5511 has an optional PC software for performing RFC2544 testing. ​
Overview:
One possible way to create a non-blocking 4x4 switch on the AQ2200, is by using multiple 2x2 switch modules. Please refer to the attached file. ​
Overview:
The analog output of the AQ2200-211 converts digital data to analog data in 100 us interval. It is not a direct output of an analog amplified but it is a D/A output. ​
Overview:
The following are the specifications for the AQ2200-111 1490nm DFB Module:- Center wavelength: 1490nm+/-10nm- Wavelength accuracy: 0.05nm- SMSR: 30dB or morePlease refer to the datasheet for the AQ2200-111(1310) ...
Overview:
The focal distance of the AQ6315 monochrometer is about 280 mm.
Overview:
The meaning of "Monitor port: -13 dB" is that -13 dB corresponds to about 5% (10Log(0.05) nearly equals to -13). That is, output power is divided by an optical coupler at a ratio of 95:5, and 5% is for monitor ...
Overview:
 The WDM Analysis calculates a central wavelength by a threshold method.  A peak wavelength is acquired by a central wavelength between wavelengths, where the level is at -3 dB points on both side of the peak.
Overview:
No, although the basic shape is the same for both the AQ9335 and AQ9335C, the internal physical deisgn for the AQ9335C has been changed slightly to fit the AQ2200 series sensor modules for optimum accuracy. You will ...
Overview:
Please download and refer to the attached document for complete instructions on how to upgrade the firmware for the AQ2201/AQ2202 Frame Controller.
Overview:
Yes, the AQ2200-141/-142 FP-LD modules have a built-in isolator. The isolation is 35dB.
Overview:
Please visit our Contact site to locate and contact your local Yokogawa representative for service and repair inquiries.http://tmi.yokogawa.com/us/contact/
Overview:
The remote viewer may not start if the screen resolution is too low.  Adjust the screen resolution to 1024 by 768 pixels (or larger) then restart the software.​
Overview:
If you have products currently in China that require calibration or repair, you may either return them to your local Yokogawa service center or the Yokogawa China Service & Repair Center.   Please be advised that ...
Overview:
The Cursor value displays the level in dB that the signal is above the noise floor of the optical port you are connected to. The noise floor is basically the Dynamic range. This lets you know if you are approaching the ...
Overview:
The AQ6373 optical spectrum analyzer performs the color analysis function as follows:1. Measure the spectrum 2. Compare the measured spectrum with “color matching functions”  as defined by the CIE Using these ...
Overview:
We are currently aware of this issue occuring on model AQ7270's with firmware Ver. 1.02. Please download and install the latest firmware version from the Yokogawa software drivers & firmware website: ...
Overview:
On the AQ7270 OTDR, there is an Averaging Method function with two measurement modes: High Speed or High Reflection. High SpeedThe high speed mode is used to measure all sections using a fixed attenuation setting. If ...
Overview:
Level Accuracy:Level Accuracy is a tolerance to the true value of measured value, when a standard level is measured with a standard wavelength. Level Linearity:Level Linearity is the width of error dispersion ...
Overview:
Wavelength accuracy: Wavelength accuracy is a tolerance to the true value of a measured value when the standard wavelength is measured.  Wavelength repeatability:Wavelength repeatability is the stability of ...
Overview:
Yes, the AQ7275 has a USB 1.1 port that can be used to remotely control the OTDR.
Overview:
Yes, the AQ6370 Viewer Software is compatible with Windows 7 32-bit and 64-bit. Note: Please make sure the correct USB driver is installed for either Windows 7 32-bit or 64-bit.
Overview:
The maximum input power that the AQ6370B can measure for pulsed light measurements is +20dBm per resolution at full span, per channel. Keep in mind that this limit is applicable to an averaged power of pulsed light, ...
Overview:
If the AQ637X series OSA is already running and you attempt to connect an external display, the OSA will not automatically detect the external display. The OSA will need to be re-booted before it can recognize and ...
Overview:
You can restore all settings for the AQ637X series OSAs to their factor defaults by performing a parameter initialization. This will clear all current parameter setting values and data as well as alignment adjustment ...
Overview:
The Chopped Light mode is used: To increase measurement level sensitivity by cutting the high frequency noise To detect only the light that the LS emitted, effective for free space measurement. In free space ...
Overview:
Please download the attached application note for instructions on how to make High Bit Rate Modulated OSNR Measurement for the AQ6319 and AQ6370 series OSAs.
Overview:
To delete all user files from the internal memory of the AQ7270 or AQ7275 OTDR, follow the procedures listed below: Power up the AQ720 or AQ7275 OTDR Press the OTDR soft key Press the FILE key Press the ACTION soft ...
Overview:
If you are performing wavelength calibration using the instrument's built-in light source, the warning message is an indication that the monochromator needs to be repaired. Please visit our Contact site to locate ...
Overview:
Please clean the fiber used between the calibration output and the optical input.  
Overview:
The maximum visible light source distance that can be seen by the AQ7275, through a standard SM fiber, is approximately 5 km or 3.1 miles.
Overview:
The AQ6370 OSA cannot load and re-display the data saved by an AQ6370B. However, the AQ6370 Viewer software can display the data saved by both instruments. Also please note that the AQ6370B OSA can load and re-display ...
Overview:
The warning "142 WL calibration failed" is displayed when a level of light source is not enough at wavelength calibration or calibration cannot be executed because wavelength difference is out of calibration ...
Overview:
The SU2005A-LCC universal connector is physically compatible with AQ7275, but we do not recommend it because we expect poor connection repeatability and return loss. We cannot guarantee the performance of AQ7275 when ...

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