General System Information; Start-Up; Selecting The Supply Voltage; Installation Instructions - HomeMatic IP HmIP-FWI Notice D'installation Et Mode D'emploi

General system information

4 General system information
This device is part of the Homematic IP smart home system and works
with the Homematic IP radio protocol. All devices in the Homematic IP
system can be configured easily and individually with a smartphone using
the Homematic IP app. Alternatively, you have the option of operating
Homematic IP devices via the CCU3 or in conjunction with many partner
solutions. The available functions provided by the system in combination
with other components are described in the Homematic IP User Guide.
All current technical documents and updates are provided at www.
homematic-ip.com.
5

Start-up

5.1

Selecting the supply voltage

The power supply for the Wiegand interface is provided by a separate
power supply unit (not included in delivery).
The basic requirements for this power supply unit are:
• Safety extra-low voltage (SELV)
• Voltage: 12 V
5.2

Installation instructions

Please read this entire section before starting to install the device.
Before installation, please note the device number (SGTIN) labelled
on the device as well as the exact installation location in order to
make later allocation easier. You can also find the device number on
the QR code sticker supplied.
Please note! Only to be installed by persons with the relevant elec-
tro-technical knowledge and experience!*
Incorrect installation can endanger
• your own life,
• and the lives of other users of the electrical system.
24
, SELV (max. 40 mA)
DC