Eight IEEE Single-Pair Ethernet (SPE) standards exist, and a ninth is expected to be announced next year. Current standards include 802.3bw (100BASE-T1), two types of 802.3bp (1000BASE-T1), 802.3ch (10BASE-T1) optimized for automated environments, three versions of 802.3cg (10BASE-T1S, 10BASE-T1L, and 10BASE-T1M), and the 802.3da single-pair multidrop segments enhancement standard approved in 2023. This article reviews […]
Ethernet
How does multidrop SPE work?
Multidrop capability is included in several IEEE single-pair Ethernet (SPE) standards, including the 802.3cg substandards 10BASE-T1S and 10BASE-T1M, and the newer 802.3da, which provides enhancements to 10BASE-T1M. This article begins with a brief review of SPE multidrop standards and then explores the bus timing requirements and the use of Physical Layer Collision Avoidance (PLCA) and […]
Fiber optical rotatory joints for installation in tight spaces
Orbex Group announces its 700 Series of fiber optic rotary joint (FORJ) assemblies, supporting either single- or multi-mode operation with options for wavelengths of 1310 or 1550 nanometers. Both the 1310- and 1550-nanometer options feature an outer diameter of 7 millimeters for installation in tight spaces. Additionally, each FORJ assembly features an insertion loss of […]
What are the four MICE elements and three performance levels for connectors?
IEC 11801-3:2017 provides guidance for designing physical infrastructure to support network communications in a manufacturing environment. That guidance is in the form of four MICE elements and three performance levels. The four elements of the MICE acronym include Mechanical, Ingress, Chemical/climatic, and Electromagnetic compatibility. The MICE standards define three performance levels and apply to cabling […]
Integrated connector modules now include 60 W and 100 W PoE versions
Bel Fuse Inc announced the expansion of its single port, 10G, NBase-T, 60W, and 100W power over Ethernet (PoE), MagJack integrated connector modules (ICMs). Suitable for a wide range of uses, such as industrial controllers, video cameras, Wi-Fi access points, or any applications requiring a single port Ethernet connector. The new ICM products are aimed […]
Fischer Connectors enhances IIoT connectivity with ultra-rugged solutions using single pair Ethernet and USB 3.2 protocols
Fischer Connectors has developed new high-speed data and power connectivity solutions combining Single Pair Ethernet and USB 3.2 Gen 2 high-speed protocols with the rugged, high-density, and miniature features of its flagship product lines. They enable space-saving and cost-efficient integration in industrial automation and robotics, chemical plants, food processing, automotive production lines, outdoor sensing, and […]
Single-pair Ethernet cables features push-pull latching connectors
As network requirements have changed over time, Ethernet has consistently improved in terms of speed, security, and quality. As a result, it has emerged as the standard for wired connectivity in most industries, including telecom, transportation, and defense. The growth of Ethernet in both industrial automation and the automobile industry is currently being accelerated by […]
Industrial Ethernet connector line gets an inline jack
An inline jack for Hirose Electric’s IX series lets you construct panel-mount or extension cables.
What is the common impedance of a twisted pair?
Understanding impedance in twisted-pair cables help you avoid signal problems.
IX Industrial connector available in right-angle plug
Hirose has expanded its popular ix Industrial Series with the launch of a right-angle plug version. The right-angle plug was developed in response to customer demands for solutions that combine a rugged and durable design with space savings. The ix Industrial is commonly used in factory and process automation, machine to machine communication, robotics, sensors, […]









