BE-IIS HAT++

Isolated 100BASE-TX Industrial Ethernet HAT++ for Raspberry Pi

In Production

Documentation Datasheet Schematic 3D Model Layout GitHub Installer RoHS Certificate

Standard Ethernet 10BASE-T / 100BASE-TX (10/100 Mbit/s) enables seamless integration into existing LAN infrastructures for industrial and embedded systems.

This HAT enables LAN communication based on the KSZ8851 Ethernet controller 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.

Isolated 100BASE-TX Industrial Ethernet HAT++ for Raspberry Pi

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Quick Facts

Order Code
BE-IIS-HPP-LAN

Revision
B

Status
In Production

Overlay
BE-IIS-HPP-LAN-I

Key Features

10BASE-T / 100BASE-TX Ethernet, up to 100 Mbit/s
KSZ8851 Ethernet controller (SPI)
Integrated MAC + PHY
RJ45 interface
EEPROM for MAC-ADR
RSP HAT+ compliant (2024)
Stackable (BE-IIS-HAT++)
Configurable CS & IRQ
Auto-Negotiation support
Compatible with standard LAN infrastructure
RoHS compliant
Quality component suppliers

Product Description

The Ethernet Industrial HAT is a Raspberry Pi HAT+ compliant interface board providing standard 10BASE-T / 100BASE-TX connectivity according to IEEE 802.3.

It integrates a KSZ8851SNLI-TR Ethernet controller with SPI interface, combining MAC and PHY in a single device for direct connection to standard LAN infrastructure.

Applications

Ethernet / LAN network evaluation
Debug Interfaces
Embedded Ethernet prototyping
Industrial network integration
Gateway and protocol converter development
Education and laboratory use

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.

HAT Compatibility

Standard	Supported
HAT	✓
HAT+	✓
HAT++	✓

Product Links

Software bring-up

How to run the installer.

Open link

GitHub

Installer and product software resources.