MBS Universal Gateway XT Series
Core + KNX
Building automation that thinks ahead.
KNX connects many functions within a building. However, for control systems, energy management, or other automation systems, this information becomes usable only when it is properly assigned and made available.
The XT Series MBS Universal Gateway Core + KNX connects directly to the KNX installation. The central data point manager links information from KNX and the configured communication protocols. This ensures that room and building data reaches the locations where it is needed for operation.
Available now
Using KNX Data Across Systems
The Universal Gateway Core + KNX features a built-in physical KNX bus connection. This allows information—such as data from room automation, lighting, or shading systems—to be made available to other systems in the project. A suitable power supply for the KNX bus must be provided by the customer.
Depending on the project configuration and licensing, additional protocols such as BACnet/IP, Modbus TCP, MQTT, or OPC UA can also be supported. The Data Point Manager retrieves the information from the respective source protocol, assigns it to the configured data points, and makes it available to one or more target protocols.
Which model is right for your project?
The Universal Gateway Core + KNX is the right model to use when a KNX system needs to be physically connected directly to the gateway.
If only IP-based communication protocols such as BACnet/IP, Modbus TCP, MQTT, or OPC UA are used and no additional KNX connection is required, the Universal Gateway Core provides the ideal foundation.
If another bus system is to be connected directly in addition to KNX, a corresponding combined Core + version is required, depending on the available device model.
Technical Basis of the XT Series
The Universal Gateway Core + KNX is based on the new XT Series hardware platform. A more powerful CPU and expanded main memory provide additional capacity for demanding integration tasks. A completely redesigned web interface is also available to simplify configuration and commissioning.
The new hardware also enhances the gateway's security architecture. At its core is an integrated secure element. It provides the technical foundation for a secure boot process that can detect tampering with the bootloader or kernel.
Digital certificates can be securely stored in the Secure Element. It also provides the foundation for encrypting the entire file system on the SD card. This allows both the system and customer-specific user and configuration data to be stored in encrypted form.
Configuration and Commissioning
The web interface allows you to configure and analyze the gateway. This includes, among other things, setting network parameters, creating and managing data points, and mapping information between KNX and other communication protocols.
The appropriate GSD file is provided for integrating the gateway into KNX project planning.
A REST API also makes it possible to automatically configure settings from external applications. This is particularly relevant for OEM applications and recurring device configurations.
Important Note:
Please ensure that your gateway has been configured for the specific application before commissioning.
Three Steps to Your Gateway
Define Systems and Interfaces
Specify which KNX system is to be connected and with which building automation, energy, or IT systems data is to be exchanged.Determine Data Point Capacity
Determine how much information needs to be transferred between the systems involved. Then select the appropriate data point package.Configuring Protocols
Determine which additional communication protocols are required and how the data should be mapped between KNX and the respective target systems.
Your gateway thus consists of the Core + KNX device model, the required data point capacity, and the specified communication protocols.
Made in Germany
The XT Series circuit boards are manufactured in Europe. Final assembly takes place at the MBS facility in Krefeld.
MBS develops its own gateway platform and supports projects from selection and planning through commissioning to long-term support.
Downloads and Technical Documentation
Item Number: 11-0095
Data Sheet: Technical Specifications, Dimensions, Interfaces, and Environmental Conditions. ›
DE | EN
Quick Start Guide
Instructions for installation, connection, and initial setup. ›
ManualDetailed information on project planning, configuration, and operation will be available shortly. ›
Firmware Updates
Latest firmware and installation instructions. ›
RFP Text
Product description for planning and bidding. ›
FAQ and Help CenterAnswers to questions about configuration, operation, and technical issues will be available shortly. ›
Technical data
LEDs
Power: Lights up as soon as the device is connected to a suitable
power supply
ST.: Multicolor status LED
DIP switches
Terminating resistor: 120 Ω
Bias: Standby voltage for RS485 interface
PWR - Power
VCC IN: 12 to 24 V DC power supply
GND IN: Ground connection to the power supply
COM1 | RS485
[+]: non-inverted line
[-]: inverted line
SGND: signal ground connection
COM2 | RS232
TX: Transmit line
RX: Receive line
SGND: Signal ground
Interface LEDs
Flash blue when the device is sending data
Flash green when the device is receiving data
LAN
RJ45: 10/100 Mbit/s Ethernet
LED:
Lights up when a link is present
Flashes during data traffic
USB
Not used
, 5 V, max. 500 mA
KNX
LED
5 KNX Rx
6 KNX Tx
7 KNX Power
KNX
+ KNX connection
+ KNX connection
- KNX connection
- KNX connection
Current consumption KNX bus
maximum 7mA
(the average current consumption is around 4mA)
Specifications:
Power consumption: 1 .9 W
Weight: 405 g
Dimensions: Height : 105 mm, Width: 47.5 mm, Depth: 99 mm
(Depth: 104 mm including DIN rail mount)
Ambient temperature: 0 to 45 °C
Ambient humidity: 20 to 80% relative humidity, non-condensing
Protection class: IP20
Mounting: TS35DIN top-hatrail per EN 60715
Frequently Asked Questions About the XT Series Universal Gateway Core + KNX
-
The Core + KNX includes the appropriate interface for direct KNX bus connection. A suitable KNX bus power supply must be provided on site.
-
Yes, provided that BACnet/IP has been configured for the project and the relevant KNX information has been assigned accordingly.
Would you like to use the Universal Gateway Core + KNX in your project?
Are you already familiar with the systems involved, the communication protocols, and the approximate number of data points?Configure the appropriate Universal Gateway ›
Are you still unsure about the configuration, or do you need a specific quote?
Request a consultation or quote ›
Phone: +49 2151 7294-0
Email: vertrieb@mbs-solutions.de
