This article explains how to connect to an increased number of low power field or edge devices with a 10BASE-T1L MAC-PHY. It also details when to choose a 10BASE-T1L MAC-PHY vs. a MAC-PHY.
Single-pair Ethernet-enabled 10BASE-T1L systems continue to expand across process, factory, and building automation applications. This is driven by the need for more devices to connect to Ethernet networks.
Why Use a 10BASE-T1L MAC-PHY?
With MAC functionality directly integrated into the 10BASE-T1L PHY, it’s now possible to enable long-range Ethernet connectivity to an increased number of lower power devices. The end result is the easy integration of many intelligent building applications, including HVAC systems, fire safety systems, access control, IP cameras, elevator systems, and condition monitoring.
When to Use a 10BASE-T1L MAC-PHY and a 10BASE-T1L PHY
Both a 10BASE-T1L PHY and a 10BASE-T1L MAC-PHY bring significant advantages in different use cases. 10BASE-T1L MAC-PHYs are strongest in power-critical systems because of the flexibility they offer for processor choice. With an included SPI port, 10BASE-T1L PHYs provide a route to re-use existing processors when upgrading to Ethernet capability.
In Summary
A 10 Mb Ethernet physical layer (10BASE-T1L) combined with power delivery (Engineered Power/PoDL/SPoE) on two wires, up to 1 km, will enable new types of Ethernet-connected devices. Installed in buildings, factories, and homes, these will drive higher productivity and reduce energy consumption in process automation applications. In building automation applications these new tools will enable higher levels of energy efficiency, safety, and comfort. As a result, a 10BASE-T1L MAC-PHY will accelerate lower power device availability. For further information, click through to the article.