# Enapter HMI

Monitoring and control of Enapter's AEM Electrolysers connected to the local area network.

  • Autodetect devices in local area network.
  • No internet connection or a Cloud account needed for operation.
  • Support unlimited number of electrolysers.

HMI - Main

# ๐Ÿš€ Getting Started

# Connecting


Multicast must be enabled for automatic discovery of devices.


Supported versions of Electrolysers:

  • EL 4.1 with firmware version 3.4.0 or later.
  • EL 4.0 with firmware version 3.1.0 or later.
  • EL 2.1 with firmware version 1.10.0 or later.


  • Multicast and Broadcast must be enabled in the local area network.
  • Clients should not be isolated.
  • If you have any restrictions, you can use Add Device Manually.

  1. Connect your electrolysers to the local area network using a cable.
  2. Download and install Enapter HMI app for Android, MacOS, Windows or Linux from http://hmi.enapter.com/ (opens new window).
  3. Ensure your computer or android device connected to the same network as electrolysers.
  4. Open Enapter HMI app on the Android tablet or laptop.

# Connection Example

Connection Example

# Add Device Manually

If the device autodetect does not work you can add electrolysers manually. In order to add the device manually you need to know the IP address of each device.

  • Swipe from left to the right on the Main screen.

Add Device Manually

  • Add Device Manually overlay will appear.
  • Enter IP address of the electrolyser.
  • Press the Connect button.

# ๐Ÿ”ง Features

  • Data stored locally and might be exported as CSV-file.
  • Manual connection of electrolysers using IP address.
  • All data needed for normal operations and extended telemetry for maintenance or support.


If you want to refill several electrolysers it is recommended to use Enapter HMI (opens new window) in offline mode.