What is KNX?

Further information

n/a

Area of application

n/a

Medium

Wired & Wireless

Netzwerk Topologie

Tree, Line, Star

Supported transmission media

Electric Grid, Radio, IP, Twisted pair

Related standards (specific standards to which each protocol can be assigned.)

ISO/IEC 14543-3, CENELEC EN 50090, CEN EN 13321-1, ANSI/ASHRAE 135, GB/T 20965

Implemented security mechanisms

KNX Secure implements data encryption and authentication

Bandwidth

9.6 Kbps

Frequency

Not applicable

Range

Varies significantly depending on network infrastructure

Devices (maximum number of devices that can be networked)

n/a

Data model architecture (data model in which the information/attributes are added to an object)

Group Objects - Group Addresses

Discovery (Function to automatically identify devices on the network)

Yes

Multi Master (Can several master devices act at the same time?)

Yes

Packet size (data packet size that can be transmitted according to Maximum Transmission Unit)

n/a

Priority (how the changes/updates are made)

based on priority level specification of the group objects. 4 levels; system, urgent, normal or low

Cost to enable hardware support for additional protocols (Low, Average, High)

n/a

Implemented OSI layers (Application, Presentation, Session, Transport, Network/Packet, Data Link, Physical)

Physical layer, Data link layer, Network layer, Application layer

Levels of building automation (field level, automation level, management level)

Field level, Automation level, Management level

Link

https://www.knx.org/