---
title: "WisMesh Ethernet MQTT Gateway"
url: "https://maker.wiznet.io/viktor/resellers/wismesh-ethernet-mqtt-gateway/"
markdown_url: "https://maker.wiznet.io/viktor/resellers/wismesh-ethernet-mqtt-gateway/md"
type: "VAR: Value-Added Reseller Products"
author: "RAKWireless"
author_url: "https://store.rakwireless.com/products/wismesh-ethernet-gateway?variant=44413995516102"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "RAKWireless"
original_url: "https://store.rakwireless.com/products/wismesh-ethernet-gateway?variant=44413995516102"
published: "2025-10-22"
language: "en"
hardware: ["WIZnet W5100S"]
likes: 0
views: 1390
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# WisMesh Ethernet MQTT Gateway

> The MQTT Gateway for Meshtastic

Original author: RAKWireless (source: https://store.rakwireless.com/products/wismesh-ethernet-gateway?variant=44413995516102)

## Components

- **WIZnet W5100S** x 1 ([docs](https://docs.wiznet.io/Product/Chip/Ethernet/W5100S))

## Article

## **What Is WisMesh Ethernet MQTT Gateway?**

The **WisMesh Ethernet MQTT Gateway** is the solution to **connect your Meshtastic devices with the cloud**. It provides an interface from your Meshtastic nodes to either the Meshtastic MQTT Broker or to your own MQTT Broker. Whether you want to **send sensor data, location information, or even text messages to the cloud**, this device is the one you need.

This Meshtastic MQTT PoE Gateway uses our [WisBlock RAK4631 Core module](https://store.rakwireless.com/products/rak4631-lpwan-node), which is pre-flashed with the [Meshtastic firmware](https://meshtastic.org/downloads/?ref=news.rakwireless.com&sub_id=). Besides the LoRa connectivity, it uses our [RAK13800 Ethernet module](https://store.rakwireless.com/products/rak13800-wisblock-ethernet-interface) to connect to the internet and is placed on our [RAK19007 Base Board](https://store.rakwireless.com/products/rak19007-wisblock-base-board-2nd-gen).

The [RAK19018 PoE module](https://store.rakwireless.com/products/rak19018-poe-module-for-rak13800) is an optional accessory that allows the gateway to be powered through the Ethernet cable.

**Select your preferred configuration:**

- **Ethernet Only** for basic connectivity.

- **Ethernet + PoE** for a streamlined setup with Power over Ethernet support.

Both bundles are **pre-assembled and ready to deploy** for immediate use. It comes assembled in our [Unify Enclosure 150 mm x 100 mm x 45 mm](https://store.rakwireless.com/products/unify-enclosure-ip67-150-100-45mm?variant=42030277525702) with an external LoRa antenna and waterproof Ethernet connector.

The WisMesh Ethernet MQTT Gateway comes pre-assembled and pre-flashed with the original Meshtastic ***firmware-RAK4631_eth_gw***, which supports JSON over MQTT.

Everything required to start is to set up our Ethernet Gateway with the [Meshtastic app](https://meshtastic.org/docs/software/?ref=news.rakwireless.com&sub_id=) for mobile through BLE.

## **Why You Need WisMesh Ethernet Gateway**

The **WisMesh Ethernet MQTT Gateway** is the ideal solution for **connecting your Meshtastic network to the cloud with a stable, wired connection**. Designed for reliability, it seamlessly** integrates with MQTT brokers**, enabling efficient data transmission for sensor readings, location tracking, and text communication over Ethernet.

Why it’s useful:

- **Reliable wired connectivity** – Ensures a stable connection between your Meshtastic network and an MQTT broker via Ethernet.

- **Efficient data transmission** – Supports JSON over MQTT for streamlined communication of sensor data, messages, and GPS locations.

- **Pre-assembled & ready to use** – Comes pre-flashed with Meshtastic firmware, so you can deploy it immediately.

- **PoE option available** – Can be powered via Ethernet with the optional RAK19018 PoE module, reducing cable clutter.

- **Seamless integration** – Works with the RAK13800 Ethernet module and RAK19007 Base Board for a complete connectivity solution.

## **Key Features of WisMesh Ethernet MQTT Gateway**

- [**WisBlock RAK4631 Core Module**](https://store.rakwireless.com/products/rak4631-lpwan-node)
  - Nordic nRF52850 WisBlock Core module, pre-flashed with the Meshtastic firmware
  - Bluetooth Low Energy 5.0 protocol stack
  - **Nordic nRF52840:**
    - Ultra-low-power MCU
    - 32-bit ARM® Cortex-M4F CPU
    - 64 MHz CPU clock
    - 1 MB Flash, 256 KB RAM
  - **Semtech SX1262:**
    - Low power high range
    - LoRa® transceiver

- [**WisBlock RAK19007 Base Board**](https://store.rakwireless.com/products/rak19007-wisblock-base-board-2nd-gen)
  - 30 mm x 60 mm with 4 sensor slots and 1 IO slot
  - USB Type C debug port
  - 1 slot for WisBlock Core MCU

- [**WisBlock RAK13800 Ethernet Module**](https://store.rakwireless.com/products/rak13800-wisblock-ethernet-interface)
  - Based on WIZnet W5100S-L chip
  - Support 4 independent SOCKETs simultaneously
  - Support SOCKET-less command

- [**WisBlock RAK19018 PoE module**](https://store.rakwireless.com/products/rak19018-poe-module-for-rak13800) (optional)
  - Based on Silvertel Ag9905MT
  - IEEE802.3af compliant
  - Input voltage range: 36V to 57V

- [**WisMesh Antenna**](https://store.rakwireless.com/products/wismesh-antenna)
  - Black high-performance LoRa antenna
  - High efficiency
  - Omnidirectional
  - Vertically polarized
  - **9xx MHz variant**
    - Frequency Range: 902~928 MHz
    - VSWR: ≤ 1.5
  - **8xx MHz variant**
    - Frequency Range: 863~870 MHz
    - VSWR: ≤ 1.3

## **Key Benefits of WisMesh Ethernet MQTT Gateway**

The WisMesh Ethernet MQTT Gateway delivers a** low-latency, interference-free connection**, making it ideal for **industrial applications, large-scale sensor deployments**, and **mission-critical IoT networks**.

- Consistent and low-latency data transmission: Eliminates Wi-Fi instability with a direct Ethernet connection for real-time IoT data flow.

- Reliable power options: Supports Power over Ethernet (PoE) and DC input, ensuring continuous operation in remote or hard-to-reach locations.

### **Use Case #1**

In **disaster-stricken areas** where **traditional communication infrastructures are compromised**, the WisMesh Ethernet MQTT Gateway enables first responders to maintain **real-time communication**, coordinating rescue efforts effectively.

### **Use Case #2**

For **industrial IoT applications**, the gateway integrates **remote sensors monitoring equipment health**, allowing maintenance teams to** receive timely alerts **and **perform predictive maintenance, reducing downtime**.

## **What’s in the Box**

- **With Unify Enclosure 150 mm x 100 mm x 45 mm**
  - 1 pc WisMesh Ethernet Gateway
  - 1 pc WisMesh Blade Antenna
  - 1 pc USB Cable

- **Without Enclosure**
  - 1 pc WisBlock RAK19007 Base Board
  - 1 pc WisBlock RAK4631 Core Module
  - 1 pc WisBlock RAK13800 Ethernet Module
  - 1 pc WisBlock RAK19018 PoE Module (Optional)
  - 1 pc PCB Antenna for LoRa
  - 1 pc BLE Antenna
  - 1 pc USB Cable
  - 1 set Screw

## **How to Get Started with WisMesh Ethernet MQTT Gateway**

- [WisMesh Ethernet MQTT Gateway First Steps](https://downloads.rakwireless.com/Meshtastic/Quick%20Start%20Guide_WisMesh%20Ethernet%20MQTT%20Gateway%20With%20Enclosure.pdf?ref=news.rakwireless.com&sub_id=)

- [Meshtastic firmware](https://meshtastic.org/docs/introduction/?ref=news.rakwireless.com&sub_id=)

- [WisMesh Ethernet MQTT Gateway Quick Start Guide](https://docs.rakwireless.com/product-categories/meshtastic/wismesh-eth-mqtt-gw/quickstart/?utm_source=rak_store&utm_medium=organic&utm_campaign=wismesh-ethernet-mqtt-gateway-page&ref=news.rakwireless.com&sub_id=)

- [Meshtastic Basic Device Setup](https://docs.rakwireless.com/product-categories/meshtastic/meshtastic-basic-device-setup/?utm_source=rak_store&utm_medium=organic&utm_campaign=wismesh-ethernet-mqtt-gateway-page&ref=news.rakwireless.com&sub_id=)

- [Meshtastic Gateway Setup](https://docs.rakwireless.com/product-categories/meshtastic/meshtastic-gateway-setup/?utm_source=rak_store&utm_medium=organic&utm_campaign=wismesh-ethernet-mqtt-gateway-page&ref=news.rakwireless.com&sub_id=)

---

Source: https://maker.wiznet.io/viktor/resellers/wismesh-ethernet-mqtt-gateway/
