Keysight 86100D Oscilloscope Eye Diagramming Optical Modules
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 for accurate characterisation of optical and electrical designs.1920 The 86100D DCA-X is the premier model, which is a modular platform that allows users to perform precision optical, electrical, and TDR/TDT measurements by selecting different insertion modules.
In order to perform optical-to-electrical conversion tests, it is necessary to use it with the 86105C module, which converts optical signals into electrical signals for testing and analysis. In addition, the 86100D supports PAM-4 testing, a test function that can be supported by all of Keysight's 86100D DCA-X insertion modules.
In terms of application scenarios, the 86100D is suitable for a wide range of high-speed digital design application scenarios, such as testing and verification of optical fibre communication systems, including optical modules, optical transceivers, optical switches, and so on. It can provide functions such as eye diagram analysis, reference receiver, and mask test, as well as meet the requirements of production test.
Note: The 86100D has a wide range of applications and powerful functions, and the device is currently out of production. Nevertheless, its technical features and application cases are still important references for current and future optical module testing.
What are the technical specifications and performance parameters of the Keysight 86100D Optical Module Tester?
The technical specifications and performance parameters of the Keysight 86100D Optical Module Tester include the following:
Bandwidth: The 86100D supports a bandwidth of up to 90 GHz, which is suitable for performing optical, electrical, and TDR/S parametric analyses.33 Additionally, there is evidence of the device having a bandwidth of more than 100 GHz,36 which may indicate differences between configurations or versions.
Jitter and Noise Performance: The device features ultra-low jitter of 100 fs RMS and performance down to 250 μV, ensuring that fast, accurate and consistent jitter measurements are performed.33 Combined with the high analogue bandwidth, low jitter, and low noise performance, it can accurately characterise optical and electrical designs ranging from 50 Mb/s to over 80 Gb/s.
Measurement range: The 86100D is capable of making accurate measurements on high-speed digital designs, covering speed ranges from 50 Mb/s to more than 80 Gb/s, and can do so on up to 16 channels simultaneously.
User Interface: It is equipped with a high-resolution touchscreen display measuring 10.4" XGA (1024 x 768) and offers a dual user interface as standard for clearer signal viewing.
Additional Features: The 86100D supports a variety of modules and configuration options such as Enhanced Triggering (86100D-ETR), Internal Precision Time Base (86100D-PTB), Removable Hard Disk Drive (86100D-090), Standard Instrument Non-Removable Hard Disk Drive (86100D-092), and GPIB Card Interface (86100D-GPI).
Applications: In addition to the accurate measurement of high-speed digital designs, the 86100D also focuses on the measurement and analysis of parameters such as waveform, eye diagram, jitter, spectrum, etc. of optical signals, as well as the testing and verification of high-speed serial buses, including PCI Express, USB 3.0, HDMI, etc.
The Keysight 86100D Optical Module Tester is a high-performance, wide bandwidth oscilloscope with high bandwidth, low jitter, and low noise performance for a wide range of measurement and analysis tasks including, but not limited to, accurate measurement of high-speed digital designs, detailed analysis of fibre-optic signals, and testing and verification of high-speed serial buses.
How to use the Keysight 86105C module for photoconversion testing?
The steps and precautions for using Keysight 86105C module for photoelectric conversion test can be summarised as follows:
Selecting the right module: First, you need to select the right module, such as 86105C, according to the test requirements, in order to cooperate with the oscilloscope host for testing and analysing the photoelectric signals. Different modules have different bandwidths, input ports and functions, so these factors should be taken into consideration when selecting them.
Understanding equipment features: The 86105C module has one optical channel and one electrical measurement channel, offering a 9 GHz unfiltered optical channel bandwidth and a bandwidth between 155.52 MBd and 11.3 GBd depending on mounting options. The module is calibrated at 850 nm, 1310 nm, and 1550 nm.43 In addition, it supports a 9 GHz amplified optical channel from 9/125 to 62.5/125 fibre, and a 20 GHz electrical channel with a 3.5 mm male interface.
Operating Procedure: During operation, you should avoid changing the device parameters arbitrarily, which may affect the measurement results. Specific operating procedures include, but are not limited to, setting the eye diagram template mode, TDR/TDT mode, oscilloscope mode, and jitter test mode.
What are the specific steps for the PAM-4 test function supported by the Keysight 86100D?
Use the N1085A PAM-4 measurement software, designed specifically for the 86100D DCA-X Series oscilloscopes, to automate PAM-4 "pre-compliance" measurements, saving engineers time and money. The software is based on recommendations from draft standards such as OIF-CEI-56G and IEEE 400G Ethernet, and helps users to quickly and accurately analyse 4-level pulse amplitude modulation (PAM-4) signals.
The N1085A PAM-4 measurement software is a portable licence (-xTP) that can be assigned by the user to either the 86100D DCA-X mainframe or to a user-supplied PC.The portability of this licence allows the user to move the licence from one instrument (or PC) to another.
In addition to the basic measurement functions, the 86100D-9FP PAM-N analysis software provides additional features such as linearity measurements, equaliser settings, phase noise analysis, etc. for more in-depth analysis of PAM-4 signals.
In addition, the software provides comprehensive optical and electrical PAM-4 signal analysis, helping engineers apply the Keysight 86100D DCA-X oscilloscope platform to complete fast and accurate PAM-4 signal testing and verification.
PAM-4 test capabilities supported by the Keysight 86100D include automated pre-compliance measurements using the N1085A PAM-4 measurement software, migration between devices using portable licences, and more in-depth signal analysis, such as linearity measurements, equaliser settings, and phase noise analysis, with the 86100D-9FP PAM-N analysis software.
What are the advantages of Keysight 86100D over other brands of optical module testers?
The advantages of the Keysight 86100D over other brands of optical module testers in testing fibre optic communication systems are mainly in the following areas:
Cost Effectiveness: The 86100D achieves a significant reduction in test costs through the use of the Eye Mask Hit Ratio Technique and Auto Mask Margin features. This means greater efficiency and accuracy at a lower cost when testing fibre optic communication systems.
Wide bandwidth, low noise and low jitter: The 86100D DCA-X is designed to provide the optimal combination of wide bandwidth, low noise and low jitter to ensure that the true performance of high-speed digital designs can be accurately measured, from 50 Mb/s to more than 80 Gb/s. This is critical for signal integrity in fibre-optic communication systems.
Advantages in measurement range, application areas, accuracy and ease of use: The 86100D has significant differences and advantages in these areas over other similar products such as the Agilent 86100B. This indicates that the 86100D is not only suitable for a wider range of test scenarios, but also superior in terms of accuracy and ease of use.
Advanced Signal Processing Functions: The 86100D provides advanced signal processing capabilities such as comprehensive de-embedding/embedding functions, filtering, FFT, differential and integration functions. These functions are essential for analysing and understanding complex signals in fibre optic communication systems.
New Measurement Functions: New measurement functions, including Data-Dependent Pulse Width Shrinkage (DDPWS), provide more possibilities for testing fibre-optic communication systems.
High accuracy and insight: The 86100D has been carefully designed to provide unrivalled accuracy, insight, signal integrity measurements and ease of use, providing the basis for powerful insight and measurement capabilities66.
Support for testing multi-level signalling systems: The 86100D's low-noise, high-bandwidth modules are ideally suited for PAM signal testing and verification, and all 86100D DCA-X modules support the Option 9FP PAM-N analysis feature.
The Keysight 86100D offers significant advantages over other brands of optical module testers for testing fibre-optic communication systems, including cost-effectiveness, wide bandwidth, low noise and jitter, breadth of measurement ranges and applications, improved accuracy and ease-of-use, advanced signal processing, and robust support for multilevel signalling systems.
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 for accurate characterisation of optical and electrical designs.1920 The 86100D DCA-X is the premier model, which is a modular platform that allows users to perform precision optical, electrical, and TDR/TDT measurements by selecting different insertion modules.
In order to perform optical-to-electrical conversion tests, it is necessary to use it with the 86105C module, which converts optical signals into electrical signals for testing and analysis. In addition, the 86100D supports PAM-4 testing, a test function that can be supported by all of Keysight's 86100D DCA-X insertion modules.
In terms of application scenarios, the 86100D is suitable for a wide range of high-speed digital design application scenarios, such as testing and verification of optical fibre communication systems, including optical modules, optical transceivers, optical switches, and so on. It can provide functions such as eye diagram analysis, reference receiver, and mask test, as well as meet the requirements of production test.
Note: The 86100D has a wide range of applications and powerful functions, and the device is currently out of production. Nevertheless, its technical features and application cases are still important references for current and future optical module testing.
What are the technical specifications and performance parameters of the Keysight 86100D Optical Module Tester?
The technical specifications and performance parameters of the Keysight 86100D Optical Module Tester include the following:
Bandwidth: The 86100D supports a bandwidth of up to 90 GHz, which is suitable for performing optical, electrical, and TDR/S parametric analyses.33 Additionally, there is evidence of the device having a bandwidth of more than 100 GHz,36 which may indicate differences between configurations or versions.
Jitter and Noise Performance: The device features ultra-low jitter of 100 fs RMS and performance down to 250 μV, ensuring that fast, accurate and consistent jitter measurements are performed.33 Combined with the high analogue bandwidth, low jitter, and low noise performance, it can accurately characterise optical and electrical designs ranging from 50 Mb/s to over 80 Gb/s.
Measurement range: The 86100D is capable of making accurate measurements on high-speed digital designs, covering speed ranges from 50 Mb/s to more than 80 Gb/s, and can do so on up to 16 channels simultaneously.
User Interface: It is equipped with a high-resolution touchscreen display measuring 10.4" XGA (1024 x 768) and offers a dual user interface as standard for clearer signal viewing.
Additional Features: The 86100D supports a variety of modules and configuration options such as Enhanced Triggering (86100D-ETR), Internal Precision Time Base (86100D-PTB), Removable Hard Disk Drive (86100D-090), Standard Instrument Non-Removable Hard Disk Drive (86100D-092), and GPIB Card Interface (86100D-GPI).
Applications: In addition to the accurate measurement of high-speed digital designs, the 86100D also focuses on the measurement and analysis of parameters such as waveform, eye diagram, jitter, spectrum, etc. of optical signals, as well as the testing and verification of high-speed serial buses, including PCI Express, USB 3.0, HDMI, etc.
The Keysight 86100D Optical Module Tester is a high-performance, wide bandwidth oscilloscope with high bandwidth, low jitter, and low noise performance for a wide range of measurement and analysis tasks including, but not limited to, accurate measurement of high-speed digital designs, detailed analysis of fibre-optic signals, and testing and verification of high-speed serial buses.
How to use the Keysight 86105C module for photoconversion testing?
The steps and precautions for using Keysight 86105C module for photoelectric conversion test can be summarised as follows:
Selecting the right module: First, you need to select the right module, such as 86105C, according to the test requirements, in order to cooperate with the oscilloscope host for testing and analysing the photoelectric signals. Different modules have different bandwidths, input ports and functions, so these factors should be taken into consideration when selecting them.
Understanding equipment features: The 86105C module has one optical channel and one electrical measurement channel, offering a 9 GHz unfiltered optical channel bandwidth and a bandwidth between 155.52 MBd and 11.3 GBd depending on mounting options. The module is calibrated at 850 nm, 1310 nm, and 1550 nm.43 In addition, it supports a 9 GHz amplified optical channel from 9/125 to 62.5/125 fibre, and a 20 GHz electrical channel with a 3.5 mm male interface.
Operating Procedure: During operation, you should avoid changing the device parameters arbitrarily, which may affect the measurement results. Specific operating procedures include, but are not limited to, setting the eye diagram template mode, TDR/TDT mode, oscilloscope mode, and jitter test mode.
What are the specific steps for the PAM-4 test function supported by the Keysight 86100D?
Use the N1085A PAM-4 measurement software, designed specifically for the 86100D DCA-X Series oscilloscopes, to automate PAM-4 "pre-compliance" measurements, saving engineers time and money. The software is based on recommendations from draft standards such as OIF-CEI-56G and IEEE 400G Ethernet, and helps users to quickly and accurately analyse 4-level pulse amplitude modulation (PAM-4) signals.
The N1085A PAM-4 measurement software is a portable licence (-xTP) that can be assigned by the user to either the 86100D DCA-X mainframe or to a user-supplied PC.The portability of this licence allows the user to move the licence from one instrument (or PC) to another.
In addition to the basic measurement functions, the 86100D-9FP PAM-N analysis software provides additional features such as linearity measurements, equaliser settings, phase noise analysis, etc. for more in-depth analysis of PAM-4 signals.
In addition, the software provides comprehensive optical and electrical PAM-4 signal analysis, helping engineers apply the Keysight 86100D DCA-X oscilloscope platform to complete fast and accurate PAM-4 signal testing and verification.
PAM-4 test capabilities supported by the Keysight 86100D include automated pre-compliance measurements using the N1085A PAM-4 measurement software, migration between devices using portable licences, and more in-depth signal analysis, such as linearity measurements, equaliser settings, and phase noise analysis, with the 86100D-9FP PAM-N analysis software.
What are the advantages of Keysight 86100D over other brands of optical module testers?
The advantages of the Keysight 86100D over other brands of optical module testers in testing fibre optic communication systems are mainly in the following areas:
Cost Effectiveness: The 86100D achieves a significant reduction in test costs through the use of the Eye Mask Hit Ratio Technique and Auto Mask Margin features. This means greater efficiency and accuracy at a lower cost when testing fibre optic communication systems.
Wide bandwidth, low noise and low jitter: The 86100D DCA-X is designed to provide the optimal combination of wide bandwidth, low noise and low jitter to ensure that the true performance of high-speed digital designs can be accurately measured, from 50 Mb/s to more than 80 Gb/s. This is critical for signal integrity in fibre-optic communication systems.
Advantages in measurement range, application areas, accuracy and ease of use: The 86100D has significant differences and advantages in these areas over other similar products such as the Agilent 86100B. This indicates that the 86100D is not only suitable for a wider range of test scenarios, but also superior in terms of accuracy and ease of use.
Advanced Signal Processing Functions: The 86100D provides advanced signal processing capabilities such as comprehensive de-embedding/embedding functions, filtering, FFT, differential and integration functions. These functions are essential for analysing and understanding complex signals in fibre optic communication systems.
New Measurement Functions: New measurement functions, including Data-Dependent Pulse Width Shrinkage (DDPWS), provide more possibilities for testing fibre-optic communication systems.
High accuracy and insight: The 86100D has been carefully designed to provide unrivalled accuracy, insight, signal integrity measurements and ease of use, providing the basis for powerful insight and measurement capabilities66.
Support for testing multi-level signalling systems: The 86100D's low-noise, high-bandwidth modules are ideally suited for PAM signal testing and verification, and all 86100D DCA-X modules support the Option 9FP PAM-N analysis feature.
The Keysight 86100D offers significant advantages over other brands of optical module testers for testing fibre-optic communication systems, including cost-effectiveness, wide bandwidth, low noise and jitter, breadth of measurement ranges and applications, improved accuracy and ease-of-use, advanced signal processing, and robust support for multilevel signalling systems.