User manual
3503/2013-00
InSideControl App/HD App | KNX
InSideControl App / HD App
Appendix
Use Explanation
QR code
The QR code (QR = Quick Response) is a 2D code that is made up of points in the shape
of a square. Smartphones or tablets can read this information if a relevant app has been
installed.
Smartphone Mobile phone that can be individually equipped with additional programs (apps).
Tablet Mobile computer that can be equipped with individual functions through additional pro-
grams (HD apps).
VPN Abbreviation for Virtual Private Network.
VPN refers to a computer network between at least two participants that uses the Internet
as a transport layer. There is no public access to this Internet connection, however. As
only specic authenticated computers participate in this network and the VPN data pack-
ets are transmitted in encrypted form, i.e., cannot be viewed by external parties, this is
also often referred to as a VPN tunnel.
WAN Abbreviation for Wide Area Network.
A WAN is a computer network that links dierent local networks and individual computers
at dierent sites all over the world. WANs use private or public networks. The Internet is
the most widely known public network.
Wi-Fi Wi-Fi refers to devices that are manufactured according to the Wi-Fi Alliance standard
and can communicate with each other wirelessly across all manufacturers. Certied
devices of the members are given the Wi-Fi logo.
WLAN Abbreviation for Wireless Local Area Network.
WLAN is a local network that uses wireless communication. There are ad-hoc networks
(with just two computers) and infrastructure networks in which a large number of comput-
ers communicate with each other via a central point.
In some countries, the term Wi-Fi is used as a synonym for WLAN.