2024.08.12

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2024.07.31

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2024.07.22

With the rapid advancement of 5G networks, optical communication technology has ushered in unprecedented changes. Dense wavelength division multiplexing (DWDM) systems have become the core of modern fiber optic communication networks due to their efficient data transmission capability and spectrum utilization. However, the dense channel distribution and high-speed data transmission in DWDM systems place higher requirements on the optical spectrum analyzer (OSA).

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2024.07.22

What are the methods for some routine parameter measurements with a spectrum analyzer? The application of spectrum analyzers in fiber optic communication products, using the AQ6370 Spectrum Analyzer as an example, details the methods for making some routine parameter measurements using a spectrum analyzer. These parameters include the bandwidth of the spectrum, side mode rejection ratio, gain, noise figure and system OSNR. The article also mentions some of the basic features of the spectrum analyzer, such as the screen display of measurement conditions, marker values and other data, and how to perform measurements of specific parameters through different menus. This article emphasizes the importance of proficiency in the use of spectrum analyzers and encourages sharing and communication to promote the development and application of the technology.

Translated with DeepL.com (free version)

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2024.07.18

Capable of measuring in the visible to near-infrared wavelength bands from 350 nm to 1200 nm, the 6362C Spectrum Analyzer meets the growing demand for medical, biological and materials processing applications. 6362C Spectrum Analyzer offers high wavelength resolution and a wide dynamic range for clear characterization of spectral details and fine reproduction of spectral signatures.

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2024.07.11

Operating instructions for the ANRITSU MP2110A test equipment cover detailed steps for connection, setup, calibration, and TDECQ measurements. This document covers the key features of the MP2110A, such as its clock recovery function and test capabilities for use with various high-speed communication standards.The MP2110A's procedure for performing TDECQ tests through physical connection, software setup, and calibration.

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2024.07.09

This article introduces the Advanced Marker Function, a hidden feature of the Yokogawa AQ6370E series spectrometer that allows users to easily acquire the power density and integral power of a specified spectrum by adding specific markers, which greatly enhances measurement efficiency and accuracy.

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2024.07.03

The ENA series network analyzers are widely used in wireless communications, automotive electronics, semiconductors and medical devices, and their measurement speed, accuracy and versatility have been recognized by users in the industry. Among them, the E5071C, as a popular instrument in the ENA series family, is sold in our store alone with as many as 8 different option model numbers.

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2024.06.27

The Santec TSL-570 improves on the TSL-550 in terms of scanning speed, wavelength accuracy, and output optical power, and adds a touch screen and richer communication interfaces for a wider range of application scenarios. If you need faster scanning speed and higher output optical power, or more convenient operation, the TSL-570 may be a better choice. However, if the budget is limited or the demand for some specific applications is not particularly high, the TSL-550 is still a reliable choice.

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2024.06.19

The N7745A Optical Power Meter is designed to characterise multi-port optical devices and is suitable for testing multi-port devices such as multiplexers, PON splitters, wavelength selective switches (WSS) and ROADMs.

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2024.06.19

The KEYSIGHT 81600B is a tunable laser source module for a wide range of applications in optical communications and optical testing. The series achieves high signal-to-noise ratio (>70 dB/nm) through low Self-Source Emission (low SSE) technology and features fast and accurate scanning capability covering the full wavelength range from 1260 nm to 1640 nm with no wavelength gap. In addition, the 81600B is equipped with a built-in high-performance 60 dB attenuator and a high-precision wavelength meter (±3.6 pm) to ensure excellent measurement performance.

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2024.06.11

The R&S®SMA100B RF and microwave signal generator delivers uncompromising maximum performance. It provides the purest output signals while maintaining the highest output power levels with the lowest harmonics, far outpacing the competition. As the world's leading signal generator, it can handle the most demanding module and system T&M tasks in the RF semiconductor, wireless communications, aerospace and defense industries.

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2024.06.03

Keysight N1000A DCA-X Wide Bandwidth Oscilloscope Mainframe is manufactured by Keysight, which is a high-end professional grade test equipment. Its target user groups include but are not limited to engineers and technicians in the electronics manufacturing, semiconductor design and test, communications equipment development and other industries.

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2024.05.30

The DSA8300 is a high-performance digital sampling oscilloscope from Tektronix designed for applications such as communications signal analysis, serial data network analysis, and serial data link analysis.The DSA8300 features excellent acquisition throughput of up to 300 kS/s, which enables it to significantly reduce time in manufacturing or equipment qualification testing. In addition, it supports a wide range of optical interface test solutions, from 115 Mb/s to 100 Gb/s and beyond, covering a broad wavelength range for singlemode and multimode fibre.

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2024.05.30

The Tektronix DSA8300 is an advanced equivalent time sampling oscilloscope that offers the highest fidelity measurement and analysis capabilities. This means it is able to capture very subtle signal variations, ensuring that the accuracy and reliability of data transmission is guaranteed in complex communications environments.

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2024.05.15

With the proliferation of fixed-rate video streaming and cloud services, data traffic is exploding. As a result, deployments of 100 GbE, and even 400 GbE and 800 GbE networks require optical interfaces for transport devices that support speeds above 10 Gbit/s. However, the demand for low-cost optical interfaces is increasing due to the critical issue of how to increase production line productivity while reducing costs.
The BERTWave MP2110A is an all-in-one instrument with built-in BERT (Bit Error Rate Tester) and sampling oscilloscope (Eye Diagram Pattern Analysis) for inspection and analysis during the manufacturing process of 10G to 800G optical modules. It helps to increase production line productivity and reduce costs.

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2024.05.11

The Keysight N1077B is an optical/electrical clock recovery device that supports a data rate range of 115 MBd to 24 GBd for multimode and singlemode optical signals as well as electrical signals. The device is capable of handling both PAM4 and NRZ data signal types and provides standards-compliant clock recovery.The N1077B features adjustable peak and loop bandwidths (up to 10 MHz), which enables it to provide optimised performance in a variety of application scenarios.

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2024.05.09

The main difference between the Keysight N1092D and Keysight N1092C is the number of optical and electrical channels they have. The Keysight N1092D is a sampling oscilloscope with four optical channels, while the N1092C is equipped with one optical and two electrical channels. In addition, from the technical specifications, the N1092D has an optical channel bandwidth of 28 GHz (characteristic value) and supports a wide range of factory-calibrated wavelengths, such as 850 nm, 1310 nm and 1550 nm.

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2024.04.22

The YOKOGAWA AQ6370C is a high-performance spectrum analyser with world-class optical performance. With a wavelength range of 600 to 1700 nm, it offers high wavelength accuracy of ±0.01 nm and high wavelength resolution of 0.02 nm. In addition, the AQ6370C features a large dynamic range of 78 dB (typical) and a wide power range of +20 to -90 dBm, enabling it to quickly measure and process a wide variety of light sources.

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2024.04.22

The main differences between the AQ6370C and the AQ6370B are improved performance and enhanced functionality.The AQ6370C surpasses the AQ6370B in a number of areas, including accuracy, speed, and spectral analyser functionality.

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2024.04.17

The MP2110A is an all-in-one measurement instrument that integrates a bit error rate tester (BERT) and a sampling oscilloscope, and is mainly used for bit error rate (BER) measurements, eye diagram analysis, and other evaluation operations of optical modules. It supports inspection and analysis during the manufacturing process of optical modules from 10G to 800G.

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2024.04.15

Keysight n1092a Oscilloscope,How to Eye Diagram BERT Test,Optical Module/Optical Cat Universal,PAM-N Analysis Software: Software for analysing PAM-4 and NRZ signals, which can provide functions of Eye Diagram, Eye Diagram Mask, Eye Diagram Profile, Eye Diagram Parameters, Histogram, TDECQ and BER.

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2024.04.09

The Keithley 2450 is a high-performance digital source meter (SMU) that represents Keithley's new generation of measurement technology. The main functional features of this device include high-precision voltage and current sources capable of providing current outputs from fA level to A level and voltage outputs from mV level to V level, which are suitable for a wide range of precision measurements and experimental studies, such as semiconductor device testing.6 The 2450 employs advanced digital technology and capacitive touch-screen technology, which provides an intuitive graphical user interface (GUI) that makes operation more convenient and fast.

Translated with DeepL.com (free version)

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2024.04.08

The Keysight 86100D is a high-performance, wide-bandwidth oscilloscope designed for precise and accurate measurements of high-speed digital designs for applications ranging from 50 Mb/s to more than 80 Gb/s. The device delivers excellent performance with high analogue bandwidth, low jitter and low noise to accurately characterise both optical and electrical designs.The 86100D DCA-X is the main model of the modular platform that allows users to perform precision optical, electrical, and TDR/TDT measurements by selecting different insertion modules.

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2024.04.03

The main differences between the MS9740B and the MS9740A are the reduction in measurement processing time and the application of high-speed signal processing technology.The MS9740B reduces measurement processing time by half while maintaining the original functions and performance. This has been achieved by increasing productivity and reducing measurement and inspection time, thereby increasing the productivity of optical active equipment manufacturers.

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2024.04.01

The M8195A Keysight Arbitrary Waveform Generator (AWG), with a sample rate of up to 65 GSa/s and a bandwidth of 25 GHz, is capable of operating on up to four channels. The unit supports 8-bit vertical resolution and provides up to 16 GSa of waveform memory per AXIe module. It also enables a fully synchronised system of up to 16 channels using the M8197A synchronisation module.

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2024.03.29

The SUITA SPAW7000 is a powerful power analyser and recorder, which provides 7 power input units and 2 motor input channels, and supports the combination of many types of power modules.110 This device is capable of high-precision power analysis and record storage, and is suitable for the measurement of voltage, current, power, efficiency and other parameters of inverters, motors, transformers and other power conversion devices. parameters.

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2024.03.27

The N7776C is a tunable laser source from Keysight Technologies featuring high power and lowest signal-to-noise (SSE). With an absolute wavelength accuracy of ±1.5 pm, the N7776C is a Tunable ECL laser type with a line/spectral bandwidth of less than 10 kHz. The N7776C supports a single-channel output with a maximum peak output power of ≥ +12 dBm or ≥ +13 dBm, an output power tuning range of ≥ +11 dBm (1515-1620 nm), and a signal-to-noise to SSE ratio of ≥ 80 dB/nm.

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2024.03.14

The new Keysight 8160xA tunable laser source features a common cavity and laser source module design. Sharing a narrow linewidth and low spontaneous emission level, they achieve excellent spectral loss measurement ranges in both the stopband and passband when used with the Keysight N774xA multiport power meter or Keysight 816xxx power meter module.

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2024.03.11

Yokogawa AQ6370D vs AQ6370C Spectrum Analyser, AQ6370 Spectrum Analyser is a high performance spectrometer that can be used to measure the spectral characteristics of a wide range of optical communication equipment and devices. Its application areas include: optical fibre communication, optical sensing, optical materials, optical measurement.The AQ6370 Spectrum Analyzer has a wavelength range of 600~1700nm, covering the visible and near-infrared ranges, making it suitable for a wide range of optical applications.

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2024.03.11

The main advantages of the YOKOGAWA AQ6370C include high wavelength accuracy, high wavelength resolution, large dynamic range, wide power range, fast measurement, and multiple analysis functions. It also ensures accuracy and efficiency with a built-in wavelength reference source and macro programming capabilities.The AQ6370D is an upgraded model of the AQ6370C.

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2024.11.06

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2024.02.05

The wheel of time is slowly turning, and the year 2024 is quietly coming along with hopes and dreams. After a long time of absence, a new annual meeting ceremony kicked off! Gathering at this moment, do not forget the beginning, and move forward. Happy time is fleeting, follow the editor to review the wonderful moments together!

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2023.09.11

On 6th September 2023, the 24th China International Optoelectronic Expo was held in Shenzhen International Convention and Exhibition Centre (Baoan New Venue). Ltd, as a professional supplier of optoelectronic test and measurement equipment, presented a variety of high-end products at the exhibition and attracted the attention of many visitors.

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2023.08.03

2023 Academic Conference of Optical Society of China,We are honored to participate in the 2023 Academic Conference of Optical Society of China, which is a high-end academic exchange platform gathering domestic and foreign optics experts, scholars and entrepreneurs, and showcasing new achievements, discoveries and technologies in the field of optics.

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2024.11.15

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2024.07.31

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2024.07.30

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2024.07.17

The BERTWave MP2110A all-in-one instrument is used in multi-channel module evaluation, TOSA/ROSA evaluation, and active optical cable (AOC) and direct-attached cable (DAC) evaluation. The instrument is capable of performing Tx/Rx signal wavemask margin testing, Rx signal eye diagram analysis (including jitter, Tr/Tf, etc.), Tx signal eye diagram analysis (including jitter, Tr/Tf, extinction ratio, etc.), and Rx signal receive sensitivity testing (BER measurement).

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2024.07.09

SR, LR, LRM, ER and ZR are the more common module types in the 10GIEEE standard, but what is the difference between 10g SR, LR, LRM, ER and ZR? First we need to know what they represent. In fiber optic communication, SR, LR, LRM, ER and ZR are a kind of distance terminology in 10G optical module transmission, SR means short distance, LR means long distance, LRM means length extended multipoint mode, ER means ultra-long distance, and ZR means the longest distance.

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2024.07.03

KEYSIGHT E5071C Calibration Operation Introduction | Network Analyzer VNA, the network score by capturing the reflected wave of the device to be measured, you can measure the impedance value of the device to be measured at each frequency point, VSWR, return loss and other parameters, and reflected on the screen of the network score.

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2024.07.02

KEYSIGHT N1092 series Sampling Oscilloscopes, although omitting the screen and operating system, can be equipped with different numbers of optical and electrical ports depending on the model to meet various testing needs. The specific model introduced here is the N1092D, which has four optical ports and is capable of performing a wide range of tests.

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2024.06.26

Do Yokogawa AQ6373E and AQ6373B Spectrum Analysers have the same resolution? Yokogawa AQ6373E vs AQ6373B Spectrum Analyser Difference? What are the specific high resolution models of the Yokogawa AQ6373E? The main differences between the Yokogawa AQ6373E and AQ6373B are application optimisation and function expansion.

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2024.06.24

Yokogawa AQ6370E 10 and AQ6370E 20 are both spectrum analysers manufactured by Yokogawa, they belong to the same series but are different. According to the search results, the AQ6370E 20 is the high-performance version with higher wavelength accuracy and dynamic range, as well as more advanced measurement modes and higher stray light rejection. Specifically, the AQ6370E 20 has higher wavelength accuracy and dynamic range, providing more accurate and clearer spectral measurements.

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2024.06.24

The main difference between the Yokogawa AQ6370D-12 and the AQ6370D-22 lies in their model numbers and possible differences in features or specifications?The Yokogawa AQ6370D series consists of several models, such as the AQ6370D-02, the AQ6370D-12 and the AQ6370D-22.

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2024.06.13

The N1092A Keysight DCA-M Sampling Oscilloscope supports a variety of functions such as eye diagram testing and optical module/cat testing. Here are the basic steps for eye diagram testing with the N1092A: When performing Keysight N1092A eye diagram testing, a variety of factors may affect the accuracy of the test results. The following are some of the key factors:

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2024.06.11

The CMW 500 is a broadband radio communications tester manufactured by Rohde & Schwarz. It supports signalling for a wide range of radio access technologies including, but not limited to, LTE, WCDMA, GSM, WLAN, Bluetooth, etc. The CMW 500 is capable of LTE-Advanced testing and supports up to 8 Downlink Carrier Convergence (DL CC), up to 4x4/8x2 MIMO fading, and 2 Uplink Carrier Aggregation (UL CA).

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2024.06.11

The N1000A Keysight high-performance wide bandwidth oscilloscope, which supports a wide range of module types that can be selected and configured to perform precision optical, electrical, and TDR/TDT/S parametric analyses based on the user's needs. The following are some of the supported module types

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2024.06.11

The N1000A and 86100D are similar in design concept and application areas, both being used for accurate measurement of high-speed digital designs. However, the N1000A, being a newer product, has improved sampling rate and performance, and supports a wider range of module types. If you need higher performance and wider module compatibility, the N1000A may be a better choice. If your application scenario prefers the classic 86100D, it is still a solid choice!

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2024.06.07

10G optical module eye diagram test is an important means to evaluate the performance of optical modules, which is a method to obtain the performance parameters of optical modules by monitoring and analysing the optical signals in real time. During the testing process, the optical signal is converted into an electrical signal and displayed through the waveform of an oscilloscope. By analysing the waveform, various parameters of the eye diagram, such as eye height, eye width, extinction ratio, etc., can be obtained to evaluate the performance of the optical module.

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2024.06.04

The Keysight E8257D covers a wide frequency range from 230 kHz to 47 GHz and operates over a temperature range of 0 to 55°C, requiring a 45-minute warm-up time to meet its specifications.

The E8257D also has powerful modulation capabilities for a variety of modulation operations. It is typically equipped with 14 MB of flash memory for easy data storage and management. The device is widely used in electronic measurements, communications, radar, sound and image processing.

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2024.04.23

GPON (Gigabit passive optical network) is a passive passive optical fibre network with the full name of Gigabit-capable PON. GPON service is an extension of BPON, and compared with other PON standards, GPON standard provides unprecedented high bandwidth (downlink rate of nearly 2.5Gbps), and its asymmetric characteristics are more adaptable to the broadband data service market. Compared with other PON standards, GPON standard provides unprecedented high bandwidth (downlink rate of nearly 2.5Gbps), and its asymmetric characteristics are better adapted to the broadband data service market.

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2024.04.03

To use the MS9740B for DUT (Device Under Test) insertion loss assessment, it is first necessary to understand the basic functions and configuration of the MS9740B, a high-precision spectral analyser that supports a wide range of fibre types, including SM fibre (ITU-T G.652) and GI fibre (50μm/125μm), as well as GI fibre (62.5μm/ 125 μm) and has high return loss performance.

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2024.04.02

Specific improvements in data logging capabilities between the AQ6370D and the AQ6370C include data logging, gated sampling, resolution calibration, advanced marking capabilities, and an enhanced auto-scan mode. These improvements make the AQ6370D even more powerful in logging analysis results, such as in application scenarios such as WDM (wavelength division multiplexing), which provides more efficient and accurate data processing capability

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2024.04.02

The main difference between the 86100D and the N1092A lies in their areas of application and functionality.The 86100D is a wide bandwidth oscilloscope mainframe, primarily used for precise measurements of high-speed digital designs from 50 Mb/s to over 80 Gb/s.The N1092A/B/C/D/E series are multi-channel optical/electrical sampling oscilloscopes, controlled from a PC via USB. These devices provide different numbers of optical and electrical channel inputs on the front panel and are suitable for tasks such as optical waveform analysis.

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2024.04.01

The Agilent 86100D is a high-performance Infiniium DCA-X broadband oscilloscope mainframe with more than 100 GHz of bandwidth that enables accurate measurements from 50 Mb/s to more than 80 Gb/s for high-speed digital designs. The unit supports customization of the mainframe to accommodate optical, electrical, and TDR/S parametric analysis, and can accommodate up to four modules providing a total of 16 measurement channels.

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2024.04.01

The Agilent 86100D offers significant differences and advantages over other similar products, such as the Agilent 86100B, in terms of measurement range, application areas, accuracy and ease of use, and characterisation performance.

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2024.02.27

The AQ6370E is used in industry, universities and research institutes for testing a variety of components including lasers, optical transceivers and optical amplifiers for optical communications.The AQ6370E is also suitable for use in industry, universities and research institutes for testing a variety of components including lasers, optical transceivers and optical amplifiers for optical communications.

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2024.02.27

The AQ6373E and AQ6374E are spectral analysers with high resolution and close dynamic range for spectral measurements in the visible to near-infrared wavelength bands, especially for applications in the medical, biological and materials processing fields. These two spectrum analysers also offer enhanced usability, including APP mode and a large LCD touch screen for easier and more intuitive operation.

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2024.01.22

The keysight 86100D oscilloscope is available with two user interfaces, the classic DCA user interface and the new FlexDCA user interface. The classic DCA user interface is fully compatible with the 86100C DCA-J oscilloscope and is very familiar to use. the FlexDCA user interface is vector-based and offers additional signal analysis features such as de-embedding/embedding, equalization, phase-locked loops, phase noise, customized analysis, and more. It is possible to switch between the two user interfaces according to your needs with the touch of a button on the screen.

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