Interface KNX/IP Secure Hager TYFS120

The Hager TYFS120 is a KNX/IP interface that combines routing and tunneling functions with KNX Secure encryption, providing a protected gateway between the KNX bus and IP networks. Unlike basic KNX/IP interfaces, it supports both IP Secure and Data Secure, ensuring authenticated and encrypted communication for building automation systems.

Highlights

• KNX Secure (IP Secure and Data Secure) for protected communication
• Functions as KNX IP Router and Tunneling Interface
• Supports up to 8 simultaneous tunneling connections
• DIN rail mounting, 2 modules wide
• Powered by KNX bus or auxiliary 12-30V DC

In daily use

The TYFS120 is configured with ETS software. It offers static IP or DHCP addressing and telegram filtering for efficient routing. Three LEDs indicate KNX, IP, and status. The device operates between -5°C and +45°C and has an IP20 rating, suitable for control cabinet installation.

Full specifications

• Product type: KNX/IP Interface
• Connection type: RJ45 Ethernet (10/100Base-T), KNX bus terminal
• Power supply: KNX bus (21-30V DC) or auxiliary (12-30V DC)
• Current consumption: max. 10 mA (KNX), max. 30 mA (auxiliary)
• Simultaneous tunneling connections: 8
• IP addressing: Static IP, DHCP
• Configuration software: ETS
• IP protection class: IP20
• Operating temperature: -5°C to +45°C
• Indicators: 3x LED (KNX, IP, Status)
• Housing material: Plastic
• Firmware update: Via ETS
• Telegram filtering: Yes

Final note

The Hager TYFS120 is a secure and reliable KNX/IP interface for professional building automation projects.