The Interra ITR890-0111 (iS1 Master Control) is a KNX / Interra visualisation and automation server for project control, scenes, and remote access. It anchors Interra touch panels and mobile clients in residential and small-commercial sites.

Key Features

• iS1 master: Central logic and UI for Interra KNX projects.
• Panel companion: Works with iX10 and other Interra touch devices.
• Project scale: Suited to apartments and villa control cores.

At a Glance

Specification	Detail
Order code	ITR890-0111
Product type	KNX Server — iS1 Master Control
Brand	Interra
Bus / system	KNX / Interra ecosystem
Configuration	ETS (S-mode) where applicable