DELTA COMPONENTS • News #220 / 11.03.2025 To product page "Single Pair Ethernet SPE"

Single Pair Ethernet SPE: Overarching key technology for Ethernet via only one pair of copper wires   DELTA COMPONENTS

Single Pair Ethernet SPE
Single Pair Ethernet (SPE) provides the necessary infrastructure for the Industrial Internet of Things (IIoT). With SPE, Ethernet can communicate from the cloud to the field level in a space- and cost-efficient way for the first time.

Single Pair Ethernet (SPE) describes the transmission of Ethernet via only one pair of copper wires. In addition to data transmission via Ethernet, SPE also enables simultaneous power supply to end devices via Power over Data Line (PoDL, up to 60W). Until now, two pairs of copper wires were necessary for Fast Ethernet (100MB) or four pairs of copper wires for Gigabit Ethernet. SPE now opens up completely new possibilities and fields of application for industrial Ethernet.

The transmission rates are sufficient even for sophisticated sensor components: 10Mbit/s at a transmission length of 1.000m (shielded), 1Gbit/s at a transmission length of 40m (shielded). Components such as scanners and cameras can be integrated throughout the Ethernet network - for example, for monitoring purposes or for detecting the type and position of a component. The realizable response times even allow TSN (Time-Sensitive Networking) applications.

For different purposes, DELTA COMPONENTS offers you a selection of USB to SPE adapters for evaluation, development and productive use:

PZUI1018 - USB to 10BASE-T1L Stick PZUI1018 - USB to 10BASE-T1L Stick
  • 10BASE-T1L physical interface with UTP connector
  • High-Speed USB 2.0 device interface with Type-A connector
  • USB powered
  • Compact and modular design
  • MS-Windows and Linux compatible
  • Standard Ethernet Network device on host PC

PZUI1022 - USB to 10BASE-T1L Stick Raw for Industrial SPE PZUI1022 - USB to 10BASE-T1L Stick Raw for Industrial SPE
  • 10BASE-T1L (ADIN1100)
  • High-Speed USB 2.0 device interface with Type-A connector
  • USB powered
  • Compact and modular design
  • MS-Windows and Linux Raw-Ethernet device
  • USB Bulk data In/Out to Ethernet Layer2
  • ADI ADIN1100 register access
  • Flexible Software APIs

PZUI1019 - USB to 100BASE-T Stick for Automotive SPE PZUI1019 - USB to 100BASE-T Stick for Automotive SPE
  • 100BASE-T1 (TJA1101)
  • High-Speed USB 2.0 device interface with Type-A connector
  • USB powered
  • Compact and modular design
  • MS-Windows and Linux compatible
  • Standard Ethernet Network device on host PC
  • USB CDC/ECM driver for MS-Windows
  • NXP TJA1101 register access
  • Flexible Software APIs

PZUI1021 - USB to 100BASE-T Stick Raw for Automotive SPE PZUI1021 - USB to 100BASE-T Stick Raw for Automotive SPE
  • 100BASE-T1 (TJA1101B)
  • High-Speed USB 2.0 device interface with Type-A connector
  • USB powered
  • MS-Windows and Linux compatible
  • USB Bulk data In/Out to Ethernet Layer2
  • NXP TJA1101 register access
  • Powerful Software APIs

PZUI1023 - USB to SMI/SPI-Adapter PZUI1023 - USB to SMI/SPI-Adapter
  • SMI/SPI Access using Standard Pin-Connector
  • High-Speed USB 2.0 device interface
  • USB 2.0 Micro-AB connector
  • Compact hardware module connecting MS-Windows and Linux based host PCs with NXP automotive Ethernet evaluation boards
  • SMI and SPI connectivity via standard 2,54mm 18-pin header
  • SMI Clause-22/Clause-45 on 3-wires
  • SPI connections using MISO/MOSI and Clock/VDD REF

Block Diagram Simple Peer-to-Peer
Block Diagram Simple Peer-to-Peer

Ordering Information

PZUI1018USB to 10BASE-T1L Stick for Industrial Single Pair Ethernet (SPE)
USB-A connector / 3pol. PTR Schraubanschluss
   NEW!
PZUI1022USB to 10BASE-T1L Stick Raw for Industrial Single Pair Ethernet (SPE)
USB-A connector / 3pol. PTR Schraubanschluss
   NEW!
PZUI1019USB to 100BASE-T Stick for Automotive Single Pair Ethernet (SPE)
USB-A connector / 3pol. PTR Schraubanschluss
   NEW!
PZUI1021USB to 100BASE-T Stick Raw for Automotive Single Pair Ethernet (SPE)
USB-A connector / 3pol. PTR Schraubanschluss
   NEW!
PZUI1023USB to SMI/SPI-Adapter
USB Micro-AB/ SMI-und SPI-Connector über 2,54 mm 18-Pin-Header
   NEW!


For further information, images and data sheets, please visit the relevant product pages:

Link Single Pair Ethernet SPE


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