Table of Contents

Table of Contents

EMS BUS WI-FI GATEWAY

EMS bus Wi-Fi Gateway
How does it work?
Connecting a Gateway
Connecting a Gateway S32 (ESP32 Standard edition)
Connecting a Gateway E32 (ESP32 Ethernet edition)
Connecting a Gateway Premium II (P2)
Connecting a Gateway Standard or Regular
Connecting the Gateway to the boiler side
Connecting the Gateway to specific boilers and heatpumps
Connecting the Gateway to your home network
Configuring MQTT
Setting the correct TX mode
Observing EMS bus signal quality
Overview of all web interface settings EMS-ESP32
Overview of all web interface settings EMS-ESP V2
Using the Telnet interface
Adding external temperature sensors
Updating or downgrading the Gateway firmware
Updating the Gateway firmware to EMS-ESP V2
Connecting multiple Gateways
EMS bus compatibility
Troubleshooting
Help I can’t access my Gateway or maybe I bricked it
Factory reset
Gateway hardware details
Powering a Gateway
Using Gateway GPIO
Upgrade an ESP8266 Gateway with an ESP32

Home Assistant configuration

Configuration for Home Assistant (MQTT Discovery)
Configuration for Home Assistant YAML part one
Configuration for Home Assistant part two
Adding heating circuits to Home Assistant
Home Assistant advanced configuration

Domoticz configuration

Configuration for Domoticz
Domoticz or Home Assistant

Other systems configuration

Configuration for other MQTT systems
Configuration for Loxone
Configuration for OpenHAB
Configuration for ioBroker
RESTful API

EMS INTERFACE BOARD

EMS interface boards
How to connect the board
Links to code for interfacing with the EMS bus

EMS GATEWAY BASE BOARDS

EMS Gateway base boards

EMS BUS HAT FOR RASPBERRY PI

EMS bus HAT for Raspberry Pi
How to connect the HAT
Serial port settings for the Pi
Links to code for interfacing with the EMS bus

iRT BUS MODS

iRT bus modification

EMS BUS DOCUMENTATION

General info on the EMS bus

EMS Gateway

»
Index

Index

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