10BASE-T1S (IEEE 802.3cg) enables 10 Mbit/s Ethernet communication over a single twisted pair in multidrop topologies, supporting at least 8 nodes over distances of up to at least 25 m.
This HAT enables multidrop communication based on 10BASE-T1S Ethernet using the Microchip LAN8651 Ethernet MAC-PHY and, as part of the BE-IIS HAT++ ecosystem, is stackable with other HATs from the portfolio for seamless system expansion and simplified system integration.
Quick Facts
Order Code
BE-IIS-HPP-T1S
Revision
B
Status
In Production
Overlay
BE-IIS-HPP-T1S-I
Key Features
10BASE-T1S compliant with IEEE 802.3cg
LAN8651 10BASE-T1S MAC-PHY
Galvanically isolated MDI
Raspberry Pi HAT+ compliant (2024)
Stackable HAT (BE-IIS-HAT++)
Configurable CS and IRQ routing
Optional PoSPE support
Two connector options available
RoHS compliant
Quality component suppliers
Product Description
The 10BASE-T1S Industrial Ethernet HAT is a Raspberry Pi HAT+ compliant Single Pair Ethernet interface board in accordance with IEEE 802.3cg.
It integrates a LAN8651 10BASE-T1S MAC-PHY and provides galvanic isolation between the logic side and the field-side interface.
Applications
Technology evaluation
Industrial network evaluation
Prototyping
Education and laboratory use
Switch and node evaluation
Raspberry Pi Compatibility
Model
32-bit
64-bit
Raspberry Pi 2
✓
Raspberry Pi 3
✓
✓
Raspberry Pi 4
✓
✓
Raspberry Pi 5
✓
✓
Raspberry Pi Zero
✓
Raspberry Pi Zero 2 W
✓
✓
Compatibility depends on the installed operating system, kernel version and enabled interfaces.
The PoSPE HAT is a Raspberry Pi HAT+ compliant interface board providing DC power coupling to the Single Pair Ethernet data line via an integrated low-pass filter. It supports current measurement via I²C, includes voltage and current protection for the power source, and provides a regulated +5 V supply for the Raspberry Pi.