ZigBee ir Thread adapteris SLZB-MR5U, EFR32MG24, PoE, USB, WiFi, ESP32, Ethernet, MQTT, ZHA

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Prekė: ZigBee ir Thread adapteris SLZB-MR5U, EFR32MG24, PoE, USB, WiFi, ESP32, Ethernet, MQTT, ZHA. Kategorija: Centriniai blokai.

• Gamintojas: SMLIGHT
• Modelis: SLZB-MR5U

⭐ SLZB-MR5U – Coordinator of Top Class Multiradio

Meet SLZB-MR5U – the most modern Zigbee and Thread coordinator from SMLIGHT, equipped with two advanced Silicon Labs EFR32MG24 chipsets. This device offers incredible performance and reliability in operating Zigbee 3.0 and Thread (Matter-over-Thread) networks in a single, industrial-grade solution.

✅ Key Advantages

• ✅ State-of-the-art radio chipsets: 2× Silicon Labs EFR32MG24
• ✅ Multiradio - Zigbee and Thread simultaneously with maximum efficiency
• ✅ Three communication options: USB-C, Ethernet PoE, WiFi 2.4GHz
• ✅ USB PassThrough (U version): a solution for transmitting USB signal over Ethernet
• ✅ Extended connectivity: Maximum flexibility with WiFi, PoE and USB support

🎯 Why SLZB-MR5U?

• Unmatched performance – two EFR32MG24 chipsets with +20 dBm each
• Industrial reliability – designed for demanding professional installations
• Maximum compatibility – full support for Zigbee2MQTT, ZHA, Home Assistant, OpenThread Border Router
• Plug & Play – pre-programmed device, ready to work out of the box
• SLZB-OS – advanced operating system with OTA updates, VPN support, over 20 languages
• Future – full support for Matter-over-Thread and the latest IoT standards

Protocols and Compatibility

SLZB-MR5U offers full support for ZigBee 3.0 and Matter-over-Thread protocols, supplied with preloaded and tested software. The device is natively compatible with popular smart home platforms, including Home Assistant (ZHA and Zigbee2MQTT), openHAB and HomeSeer.

Flexible Connection Options

The adapter offers exceptional flexibility in terms of connections:

• ✅ Ethernet with PoE support (IEEE 802.3af 48V)
• ✅ Wi-Fi 2.4GHz with built-in antenna
• ✅ USB Type-C with CP2102N converter
• ✅ Possibility of switching modes via web interface or physical button

Advanced Radio Performance

The device is equipped with two +20 dBm amplifiers (one for each chipset) and two external +5 dBi antennas with SMA connectors. This configuration provides a strong and stable coverage for both networks (Zigbee and Thread), allowing you to cover even the most remote locations in your smart home.

⭐ SLZB-MR5U specification

🔹 Chipsets and Performance

• Radio Chipsets: 2× EFR32MG24 (Silicon Labs)
• Main chip: ESP32-D0WD (Espressif)
• Ethernet Controller: LAN8720 (Microchip)
• USB/UART Converter: CP2102N (Silicon Labs)

🔹 Supported Protocols

• Zigbee 3.0 (compatible with Zigbee2MQTT [Z2M] and Zigbee Home Automation [ZHA])
• Thread (Matter-over-Thread, compatible with Open Thread Border Router)
• Ethernet (10/100 Mbps)
• Simultaneous support for Zigbee and Thread – multiradio

🔹 Transmission Power and Memory

• Transmission power: +20 dBm (both radios) with built-in PA amplifiers
• Memory (each chipset): 256 kB RAM, 2048 kB Flash
• Range: extended with two +20 dB amplifiers and two +5 dBi antennas

🔹 Power supply

• PoE: 48V (IEEE 802.3af)
• USB-C: 5V DC
• Energy consumption: 1,5 to 3 W
• Power Redundancy: Dual PoE/USB Type-C protection

🔹 Antenna

• Two external SMA antenna connectors (one for each radio SoC)
• Includes 2 high-end 5 dBi antennas (2,4 GHz)
• Built-in Wi-Fi/Bluetooth antenna for wireless communication

🔹 Connectors and Connectivity

• USB-C (power supply and data transmission)
• Ethernet RJ45 (10/100 Mbps)
• Wi-Fi 2.4GHz (802.11n)
• 2× SMA connectors for external antennas (one for each radio)

🔹 Housing and Assembly

• Material: ABS, industrial grade with ventilation
• Dimensions: 160 × 24 × 28 mm (compact design)
• Assembly options: wall, double-sided tape, screws
• LED indicators: 6 independent LEDs (2 for each SoC + additional status)
• Button: Multifunction (mode change, reset, configuration)

🔹 Working conditions

• Temperature: 5 – 35°C
• Moisture: < 60%

Advanced SLZB-OS features

SLZB-OS is the official firmware platform (operating system) developed by SMLIGHT for their line of Zigbee adapters and Ethernet/USB/PoE devices.

It provides an extensive, intuitive web environment for configuration, OTA updates, switching device modes (Zigbee Coordinator, Router, Thread Border Router), diagnostics management, and security and automation.

🔧 SLZB-OS enables:

• ✅ Integration with Home Assistant (ZHA, Zigbee2MQTT)
• ✅ Integration with OpenThread
• ✅ VPN for secure remote access
• ✅ ZHub mode (autonomous ZigBee control without server) – available only on TI models
• ✅ One-click mode switching – ZigBee Coordinator, Router, Thread Border Router
• ✅ OTA updates – remote updates of radio firmware and ESP32
• ✅ Web interface – full control by http://slzb-mr5u.local
• ✅ VPN support – secure remote management (WireGuard)

Advantages for Users

🚀 Plug & Play

SLZB-MR5U comes with preloaded software - just plug it in and the device is ready to go. Home Assistant automatically detects the device when connected.

🔄 Remote Management

A unique feature is the ability to remotely update both the ESP32 chip and the Zigbee/Thread module without the need for cables or tools - all with one click.

🔒 Safety

Access to settings is protected by secure login and password, and the device supports VPN connections for secure remote control.

SLZB-MR5U at Home Assistant

SLZB-MR5U guarantees full integration with Home Assistant thanks to four paths to choose from:

1 ZHA (Zigbee Home Automation)

Automatic detection of both radio systems, instant Zigbee Coordinator support via socket protocol (e.g. socket://ip:6638 for the first EFR32MG24 and socket://ip:6639 for the second EFR32MG24).

2 Zigbee2MQTT

Full control via MQTT with multiradio support, TCP/IP configuration (6638/6639 ports), higher power transmission mode (up to +20 dBm on both chipsets), monitoring the parameters of both radio systems and support for virtually every Zigbee and Thread device.

3 Open Thread Border Router

Native Thread/Matter-over-Thread support with full Home Assistant Matter integration, automatic Thread network configuration, and Matter device support.

4 Official integration of SMLIGHT

Dedicated diagnostic entities (Ethernet, PoE and WiFi connection status, temperatures of both chipsets, firmware versions of both EFR32MG24 and ESP32, control of 6 LEDs, automatic OTA updates for both radio circuits, restart and management of multiradio modes by the Home Assistant panel).

🎨 Examples of automation:

• ✅ Automatic restart or update with errors on any of the chipsets
• ✅ Simultaneous Zigbee and Thread support with cross- chipset load optimization
• ✅ Temperature monitoring of both SoCs, PoE power supply, Ethernet and WiFi connectivity status
• ✅ Turn on night mode on all 6 LEDs or remote restart by HA
• ✅ Automatic load balancing between two EFR32MG24 chipsets
• ✅ Zigbee and Thread network performance monitoring with automatic channel switching for interference

✅ Detailed technical specification of SLZB-MR5U

➡ Two Silicon Labs EFR32MG24 Chipsets

• ✅ Two independent radio chips for simultaneous Zigbee and Thread support
• ✅ Support for Zigbee 3.0 (compatible with Zigbee2MQTT [Z2M] and Zigbee Home Automation [ZHA])
• ✅ Support Thread (Matter-over-Thread, compatible with Open Thread Border Router)
• ✅ State-of-the-art Silicon Labs chips with high performance
• ✅ Transmission power +20 dBm (both radios) with built-in PA amplifiers
• ✅ 256 kB RAM, 2048 kB Flash (each chipset)
• ✅ Advanced security and encryption features
• ✅ Support for hundreds of devices on each network

➡ Antennas

• Two external SMA antenna connectors (one for each radio SoC)
• Includes 2 high-end 5 dBi antennas (2,4 GHz)
• Built-in Wi-Fi/Bluetooth Antenna
• Optimized for maximum coverage and stability of both networks

➡ Power supply

• PoE power supply, IEEE 802.3af (48V) support
• Power supply via USB-C (5V DC)
• Low power consumption – 1,5–3 W
• Stable power supply for continuous operation
• Power redundancy – PoE and USB Type-C isolation

➡ Connectivity

• USB-C (power & data) with high-quality connector
• Stable Ethernet (LAN8720, 10/100 Mbps)
• PoE 48V for a single-cable solution
• WiFi 2.4GHz (802.11n) for flexible wireless connectivity

➡ Housing and assembly

• Compact, industrial grade ABS housing with ventilation
• Dimensions: 160 × 24 × 28 mm
• Compatible with wall mount and under desk
• Possibility of quick installation with double-sided tape
• Easy mounting on screws – mounting kit included
• Durable construction for long-lasting performance

➡ SLZB-OS

• ✅ Advanced web interface
• ✅ OTA updates for radio firmware and system
• ✅ Support for more than 20 languages
• ✅ Built-in VPN (WireGuard)
• ✅ Standalone Zigbee Hub mode (only available on TI models)
• ✅ Integration with Home Assistant
• ✅ Advanced diagnostic functions

Installation Capabilities

🔧 Mounting Options

SLZB-MR5U is designed for flexibility of installation:

• ✅ Mounting on wall or under table using double-sided adhesive tapes
• ✅ Fixing with screws (screws and screwdriver included)
• ✅ Compact design allowing for discreet placement in any interior

📦 Contents of the Set

• 1× SLZB-MR5U
• 2× External antennas 5 dBi (high quality, 2,4 GHz)
• 2× Double Sided Adhesive Tape
• 1× Screwdriver
• 2× Screws
• 1× Screw mounting helper and operating instructions

🏆 Summary

SLZB-MR5U is a professional solution for enthusiasts and installers of smart home systems, offering unparalleled flexibility, efficiency and ease of use in one compact device.

With support for Zigbee 3.0, Thread (Matter-over-Thread), WiFi, PoE and USB-C, SLZB-MR5U is future-ready and ensures maximum compatibility with the smart home ecosystem.

Specifications