Pam4
Pulse-Amplitude Modulation technique which uses four levels of voltage to represent logic 0 and 1.
See Also: PAM
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33 GHz Optical Probe
DPO7OE1
The DPO7OE1 is a 33 GHz, low noise, broad wavelength optical probe with optical reference receiver (ORR) performance for 28Gbaud PAM4 and PAM2 (NRZ). The DPO7OE1 can be used as a conventional Optical-to-Electrical (O/E) converter for wide-bandwidth optical signal acquisition. The DPO7OE1 provides an FC/PC or FC/APC optical connection for Tektronix DPO/MSO70000 C/DX/SX model oscilloscopes for high-speed optical signal verification.
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Reference Transmitter
81491A
Keysight's 81491A Reference Transmitter is designed to offer excellent eye quality for NRZ and PAM4 signals at baud-rates up to 32Gbaud and can serve as universal E/O converter. It comes in Multimode (MM) and Single-Mode (SM) flavors and includes internal lasers at 850nm (MM) or 1310&1550nm (SM). External optical input for usage with tunable laser sources is available for SM option. It is fully integrated into Keysight’s Optical Receiver Stress Test solutions to address test requirements of IEEE 802.3 10,40,100 and 400GBASE optical standards.
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Electrical Receiver Conformance Test (OIF-CEI-56G)
M809256CA
OIF-CEI 4.0 Receiver Test Application for OIF-CEI 56G-Very Short Reach (VSR), Medium Reach (MR) and Long Reach (LR) PAM4.
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Optical/Electrical Clock Recovery
N1077B
N1077B Optical/Electrical Clock Recovery provides standards-compliant clock recovery capabilities for multimode and single-mode optical as well as electrical signals from 125 MBd up to 64 GBd PAM4 and NRZ
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PAM4 Bit Error Rate Tester.
BERT-1102
The BERT-1102 is a 4 or 8-channel PPG and Error Detector for the design, characterization and manufacturing test of optical transceivers and opto-electrical components with symbol rates up to 29 GBaud/s in both NRZ and PAM4 formats. With scalability and exceptional signal fidelity, it is a cost-effective test solution for up to 400 Gb/s communication eco-systems.
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Electrical Clock Recovery
N1076B
The N1076B Electrical Clock Recovery provides standards-compliant clock recovery capability on electrical NRZ and PAM4 signals from 125 MBd up to 64 GBd
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Electrical Receiver Conformance Test Application for OIF-CEI 4.0
M809256CB
OIF-CEI 4.0 receiver test application for OIF-CEI 56G very short reach, medium reach, and long reach PAM4.
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Electrical And Optical Clock Recovery
Series Oscilloscopes
Provide clock recovery capabilities for optical and electrical NRZ and PAM-4 signals up to 64 GBaud with jitter spectrum analysis (JSA) and integrated variable equalizers advanced features
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4/8 Channel 20.0 ~ 56.0 Gb/s PAM4 Bit Error Rate Tester
CA9810
The UC INSTRUEMNTS CA9810 4/8 Channel 20.0 ~ 56.0 Gb/s PAM4 Bit Error Rate Tester is a high performance, flexible and cost effective four/eight channel PAM4 Bit Error Rate tester that can operate from 20.0 Gb/s to 56.0 Gb/s each Channel. 4/8 channel 56.0 Gb/s make it total up to over more than 240/480 Gb/s testing capacity. It is also a standalone Bit Error Rate test solution that incorporates an internal full rate clock synthesizer.
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PAM4 Optical Reference Transmitters
ModBox-PAM4 series
The ModBox-PAM4 serie is a 4-level Pulse Amplitude Modulation (PAM4) Optical Reference Transmitters that generate excellent quality PAM4 optical data streams up to 28 Gbaud, 56 GBaud. The ModBox-PAM4 integrates also: ER4 / LR4: CWDM or LAN-WDM 4 lasers sources, SR4: 850nm laser source, PON: 1310 nm and 1490 nm laser sources.
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Ethernet and Fibre Channel Test Platform
SierraNet M1288
The SierraNet M1288 Ethernet and Fibre Channel test platform provides best in class analysis, jamming and generation for traffic capture and manipulation for testing application and link characteristics. SierraNet M1288 is the latest in the line of industry leading test and measurement tools from Teledyne LeCroy, designed for today’s high-speed storage and communications fabrics. SierraNet M1288 supports examination and modification of Ethernet and Fibre Channel links utilizing both Pulse Amplitude Modulation 4 (PAM4) and legacy Non-Return to Zero (NRZ) technologies.
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32G/BS Products
Macom Technology Solutions Holdings Inc.
MACOM offers photodetectors and photoreceivers for 32 Gb/s PAM-4 applications in both multimode and single-mode fiber-coupled packages. The product line covers wavelengths 800 – 1650nm with speeds up to 30 GHz.
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50/100G PAM4 Pin Photodiodes
Macom Technology Solutions Holdings Inc.
MACOM offers high sensitivity PIN photodiodes with industry leading performance at speeds of 56Gbd / 100G. Proprietary designs enable operation using PAM4 modulation protocols in 50 /100G applications. The high responsivity designs have high reliability and are suitable for use in both tele-communications and datacenter networks. The high bandwidth PIN photodetectors are available in a back illuminated design (highest performance), a front illuminated design (more cost effective) and in both singlet and array form factors
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400, 200, 100 Gbit Error Rate Tester
PAM-4 BERT
The MI-PE5610-1 is a PAM-4 BERT with an integrated propriety, optical PAM-4 modulator. ROSA testing is tremebous simpliefied by the integration of the optical PAM-4 modulator in the BERT chassis. This ROSA testing solution saves time and avoids trouble shooting and accelerates your product development. The BERT provides an excellent optical PAM-4 reference output signal with adjustable OMA of the three PAM-4 eyes.The implemented 3-Eye BER technique measures the BER in real time of the 3 eyes simultanously.A wide range of selectable pattern for compliance test and signal analysis is supported.
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Optical Probes- High Bandwidth
DPO7OE
The DPO7OE series optical probes with a DPO70000 real-time scope deliver the performance and advanced debug capabilities designers need to fully troubleshoot 400G PAM4 signals, up to 56 GBaud, and reduce time to market.
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120 GBd High-performance BERT
M8050A
The Keysight M8050A high-performance bit error ratio tester (BERT) enables accurate characterization of receivers used in next-generation data center networks and server interfaces. With uncompromised signal integrity, support for NRZ, PAM4, PAM6, and PAM8 signals, and data rates up to 120 GBd, the flexible architecture of the M8050A supports 1.6T pathfinding as well as other leading-edge technologies.
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64 Gbaud High-performance BERT
M8040A
The Keysight M8040A is a highly integrated BERT for physical layer characterization and compliance testing. With support for PAM-4 and NRZ signals and data rates up to 64 Gbaud (corresponds to 128 Gbit/s) it covers all flavors of 200 and 400 GbE standards.
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DataComm
SCHILLER AUTOMATION GmbH & Co. KG
With ever-growing performance, accuracy, and precision required by 112G/800G PAM4 solutions, Wilder has designed a robust HCB and MCB fixtures to support OSFP-XD, QSFP-DD, OSFP and SFP-DD compliance testing. In addition, CMIS_GUI Software provides: Displays of many of the settings and Controls in the Module including Lane States, Module Power States and Optical Power. Alarms and Warnings for Module Temp and Vcc and Optical Power Controls for Module Power, Margins, and read access to Descriptors and Data Path Configuration. Direct Read/Write access to the I2C and CMIS Memory Map as well Scripts that directly access the CMIS Memory Map Registers.
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Optical / Electrical Clock Recovery
N1078A
N1078A Optical/Electrical Clock Recovery provides standards-compliant clock recovery capabilities for single-mode optical as well as electrical signals from 125 MBd up to 64 GBd PAM4 and NRZ
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Receiver Conformance Test Application for OIF CEI 5.0
M809212CA
OIF Receiver Test Application for CEI-112G-VSR,-MR and -LR PAM4 interfaces.
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Reference Transmitter
81492A
Keysight's 81492A Reference Transmitter is designed to offer excellent eye quality for NRZ and PAM4 signals at baud-rates up to 56 Gbaud and can serve as universal single-mode E/O converter. In addition to the internal lasers at 1310 & 1550 nm, an external optical input for usage with tunable laser sources is available. It is fully integrated into Keysight’s Optical Receiver Stress Test solutions to address test requirements of IEEE 802.3 10,40,100 and 400GBASE optical standards.
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PAM-4 Analysis
N19306B
PLTS N19306B extends the N19301B base product to perform PAM4 eye diagram analysis beyond the default NRZ eye diagram analysis in the base N19301B.
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Fibre Channel
Fibre Channel continues to evolve as the preferred communications standard for mission critical and time sensitive Storage Area Network (SAN) applications. Fibre Channel supplies over 80% of the datacenter and enterprise interconnections where lossless delivery of data is required and will be used for many years to come. Gen 6 (32GFC) products and solutions are rapidly being deployed ubiquitously across key markets today.The Fibre Channel industry is now focusing efforts on the development of Gen 7 – 64GFC utilizing PAM4 signaling – and will continue to serve those applications needing higher bandwidth and guaranteed delivery of time and content sensitive data.The SierraNet Family of Fibre Channel test platforms provides best in class traffic capture, analysis, and manipulation for testing physical link characteristics and application operations. SierraNet is designed for addressing today’s high-speed storage and communications fabrics problems and compliments other tools offering industry leading visibility and utility.
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25G APD Photodiodes
Macom Technology Solutions Holdings Inc.
MACOM offers the highest sensitivity avalanche photodiodes (APD) on the market to satisfy 28G related applications. The chips are usable from 1250 to 1650 nm for bit rates up to 28 Gb/s and 28 GBd. Proprietary designs enable superior bandwidth, excellent temperature stability and high reliability to support market needs of PAM-4 and 400G Ethernet applications.
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Ethernet and Fibre Channel Test Platform
SierraNet M648
The SierraNet M648 Ethernet and Fibre Channel test platform provides best in class analysis, jamming and generation for traffic capture and manipulation for testing application and link characteristics. SierraNet M648 is the latest in the line of industry leading test and measurement tools from Teledyne LeCroy, designed for today’s high-speed storage and communications fabrics. SierraNet M648 supports examination and modification of Ethernet and Fibre Channel links utilizing both Pulse Amplitude Modulation 4 (PAM4) and legacy Non-Return to Zero (NRZ) technologies.
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PAM4 Bit Error Rate Tester
Shenzhen Golight Technology Co.,Ltd
Golight PAM4 BERT integrates a 4-CH or 8-CH multistage pulse pattern generator (PPG) and a highsensitivity error detection (ED) to achieve BER measurement of data transmission in 200Gbps and 400Gbps. PAM4 BERT provide the best solution for automated production testing of 200G and 400G highspeed optical transceiver.
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Optical/Electrical Clock Recovery
N1077A
50 MBaud to 32 GBaud data rate range (continuous) on optical and electrical designs Provides standards-compliant clock recovery (CR) for NRZ and PAM-4 data signals Yields flexible, compact, high-sensitivity CR design with an integrated amplified optical-to-electrical (O/E) converter Gain optimal ease-of-use with integrated splitter and bulk optics coupler (Option SMS)
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Linear Equalizers
Macom Technology Solutions Holdings Inc.
MACOM offers high-performance linear equalizers for use in high speed copper connections for Ethernet, InfiniBand and Fibre Channel. The product line supports NRZ and PAM-4 multi-level signal connectivity and builds upon MACOM’s long-standing expertise in equalizers for broadcast video applications. The equalizers can support up to 112Gbps per lane data rates for 50 Gbps to 800 Gbps copper cable assemblies. In addition to copper cables, the linear equalizer can be used for wired backplane and on-board applications. Adding linear equalization to a passive copper cable can enable the same copper cable to carry higher data rates for longer distances. MACOM’s new linear equalizer product line can extend a typical copper cable’s performance to 7.5 meters at 56 Gbps and 5 meters at 112 Gbps data rates. Customers can consider active copper cables as an alternative to passive copper cables or active optical cables. Key benefits include low power consumption from a single 3.3V supply, low latency, hardware and microcontroller management modes. The products are suitable for SFP, QSFP, QSFP-DD and OSFP connector form factors.
