Interra KNX 12 Channel Binary Input serves as an interface for operating KNX systems via conventional pushbuttons, switches, or floating contacts and for processing binary signals. With its minimal and storable design, the 12-channel input can control 2 independent thermostats with the temperature information got from 12 different locations with its 12 analog inputs. Also, these analog inputs can be configured as digital inputs too. They can be configured as sensors, switches, or potential-free push buttons. In addition, weather data can be transmitted to the KNX bus for further evaluation via an appropriate weather sensor. The Binary Inputs are powered via the KNX and do not require an additional power supply. It has 3 independent logic blocks and each block contains 5 object outputs such as switch, dim, shutter, alarm, percentage, scene, string, and threshold controller.


Main Functions:


Depending on ETS configuration and settings, the product features will be different. Available functions are:


• Switching         • Thermostat              • 12 Channel

• Dimming          • Shutter/Blind   • Value Operation


Most functions only need one input, so each input might be assigned a different function. However, there are also some functions that use twenty inputs, such as “Dimming with 12 buttons” and “Shutter/ Blinds with 12 buttons”.

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Switching & Toggle

Switching & Toggle

For the controls via a 1 button and 2-button operations. Switching via a single push button is also possible.

Shutter / Blind Control

Shutter / Blind Control

For control/slat adjustment of a blind or a shutter in 1 push-button operation and 2 push-button operations.

Value Operation

Value Operation

For sending arbitrary values of different data types, e.g. temperature values. It is possible to send different values or data types after a short/long operation.

Dimming & 2 Channel Mode

Dimming & 2 Channel Mode

For dimming of lighting via a 1 button and 2 button operation. Start-stop dimming and stepwise dimming, as well as dimming via a single push button, are possible.

Thermostat Control

Thermostat Control

It can control 2 independent thermostats with the temperature information got from 2 different locations with its 2 analog inputs Also, these analog inputs can be configured as digital inputs too.

Logic Blocks

Logic Blocks

It has 3 independent logic blocks and each block contains 5 object outputs such as switch, dimming, shutter, alarm, percentage, scene, string and threshold controller.

Interra KNX Input Series

ITR112-0000 // Binary / Analog Input Module with 2 thermostat

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