Description
Introduction
The ABB USB/S1.2 USB Interface, MDRC is a KNX System Component for connecting a KNX installation with PC software clients such as ETS or visualisations. It supports core engineering and diagnostic functions including programming, bus monitor, and group monitor use cases.

For projects that require efficient commissioning workflows, the device supports Long Frames, allowing faster download and download of KNX Secure devices. It is identified by Product ID 2CDG110243R0011 and EAN 4016779064507 for accurate specification, ordering, and BOQ matching.
Key Features
- Brand: ABB.
- SKU: USB/S1.2.
- Extended Product Type: USB/S 1.2.
- Product ID: 2CDG110243R0011.
- Catalog Description: USB/S1.2 USB Interface, MDRC.
- Compatible Bus Systems: KNX (TP).
- Degree of Protection: IP20.
- Package Level 1 Units: box 1 piece, with Package Level 1 EAN 4016779064507.
Benefits
- Connects a KNX installation with PC software clients such as ETS or visualisations.
- Supports programming, bus monitor, and group monitor functions stated for the device.
- Supports Long Frames, allowing faster download workflows.
- Allows download of KNX Secure devices through Long Frames support.
- Provides clear ordering references including SKU USB/S1.2, Product ID 2CDG110243R0011, and EAN 4016779064507.
- Listed for the compatible bus system KNX (TP), helping consultants and integrators verify project alignment.
Technical Specifications
Applications
- KNX programming using PC software clients such as ETS.
- Connection of KNX installations to visualisations.
- Bus monitor and group monitor use during commissioning or diagnostics.
- Projects requiring faster downloads and download of KNX Secure devices through Long Frames support.
Installation Notes
- Verify the specified item as ABB USB/S1.2 with Product ID 2CDG110243R0011 before ordering or installing.
- Use ABB Instructions and Manuals document 2CDG941201P0001 for installation and handling guidance.
- Confirm that the project bus system requirement matches the listed Compatible Bus Systems value: KNX (TP).
- Do not use Package Level 1 dimensions as device installation dimensions; they are listed as package information only.
- Check project documentation against the Catalog Description USB/S1.2 USB Interface, MDRC to avoid ordering a different interface.
Developer Resources
- Manufacturer product URL: https://new.abb.com/products/en/2CDG110243R0011/usb-s-1-2.
- Instructions and Manuals document reference: 2CDG941201P0001.
- Declaration of Conformity – CE document reference: 2CDK502101D2701.
- ETIM 7: EC000674 – Interface for bus system.
- ETIM 8: EC000674 – Interface for bus system.
- IDEA Granular Category Code: 6809 >> System interface/media gateway for bus system.
FAQ
What is the ABB USB/S1.2 used for?
It connects a KNX installation with PC software clients such as ETS or visualisations and supports programming, bus monitor, and group monitor functions.
Does the ABB USB/S1.2 support Long Frames?
Yes. The product description states that the device supports Long Frames, which allows faster download and download of KNX Secure devices.
Which bus system is listed as compatible?
The listed Compatible Bus Systems value is KNX (TP).
Which identifiers should be checked for procurement?
Check SKU USB/S1.2, Extended Product Type USB/S 1.2, Product ID 2CDG110243R0011, and EAN 4016779064507 against the BOQ and order documentation.
Where can official product information be verified?
Use the ABB manufacturer product URL and the listed document references: Instructions and Manuals 2CDG941201P0001 and Declaration of Conformity – CE 2CDK502101D2701.
What is the exact product model?
The order/model code for this page is USB/S1.2. Match it against project documents before purchase.
Conclusion
The ABB USB/S1.2 USB Interface, MDRC is a KNX System Component for connecting KNX installations to ETS, visualisations, bus monitor, and group monitor software clients, with Long Frames support for faster downloads and download of KNX Secure devices.
For accurate B2B procurement, specify ABB USB/S1.2 together with Product ID 2CDG110243R0011 and EAN 4016779064507.








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