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The IEEE P802.3db 100 Gb/s, 200 Gb/s, and 400 Gb/s Short Reach Fiber Task Force confirmed the PMD for 100 meter distance as follows: Define a physical layer specification that supports 100 Gb/s operation over 1 pair of MMF with lengths up to at least 100 m Define a physical layer specification that supports 200 …

Presently electrical interfaces at 56Gbaud and data rates of 112Gb/s are being deployed with the link lengths up to 50cm on board and up to 2m in cable versions. To extend the distances up to and beyond 100m, needed for the installed base served by multimode fiber a new generation of vertical-cavity surface-emitting lasers (VCSELs) …

Even though the holiday season is coming at a difficult time and 2020 has been a complicated year we would like to thank all our customers and partners for your good cooperation over the past year, as well as wish you Happy Holidays and a Prosperous New Year!…

The following presentations from VI Systems will be scheduled for oral presentation at the Photonics West conference in San Francisco, CA, USA in the week of 6-11 in March 2021: 1.”VCSEL development for 100G transceiver applications with increased transmission distance over multimode fiber” 2. “NRZ, DB, and PAM4 performance for short-reach VCSEL-based optical interconnects” Join …

The US patent office awarded the patent 10,777,969 to VI Systems. The patent covers applications in datacom, sensing and high-power high-brightness applications: WAVELENGTH-STABILIZED NEAR-FIELD OPTOELECTRONIC DEVICE The inventions facilitate the realization of an in-plane emitting optoelectronic device comprising of multilayer interference reflectors wherein the multilayer interference reflector localizes a surface-trapped optical mode. The grant of …

VI Systems received the new Keysight Vector Network Analyzer for up to 45 GHz. The engineering team will measure the network parameters of electrical networks to improve the performance of the optical semiconductor components. Network analyzers commonly measure s–parameters. They are often used to characterize two-port networks.…

VI Systems presents a tutorial in the track D section “Device, Optical Components, and Fiber” with the title “High Speed VCSEL Technology and Applications” Details can be found at https://www.ofcconference.org/en-us/home/program-speakers/tutorial-speakers/…

VI Systems presented on Apr 23, 2020 at the IEEE 802.3 100 Gb/s per lane optical PHYs Study Group. The objective of the group is a lower cost, short reach, optical PHYs using 100 Gbps wavelengths. The public access to the study group can be found at http://www.ieee802.org/3/100GSR/public/adhoc/presentations/index.html. The presentation of VI Systems is available …

The US patent office granted the patent with the number US-10,651,628 to VI Systems. The patent addresses semiconductor optoelectronic devices using a micropillar structure and is applicable to the next generation high speed vertical cavity surface emitting laser (VCSEL) for optical data transmission.  The patent US-10,561,628 addresses a semiconductor micro device comprising of at least …

VI Systems presented on Apr 28, 2020 at the IEEE 802.3 Multi Gigabit Automotive Optical PHY Study Group. The objective of the group is an optical interconnect with data rates of 50 Gbps suitable for the extendend automotive temperature range of - 40 to 125 deg C. The public access to the study group can …

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