Jung KNX IP Router Secure IPR 300 S REG

In KNX installations, integrating IP-based systems with the twisted pair bus often creates a bottleneck: unsecured communication, limited tunneling connections, and complex configuration. The Jung KNX IP Router Secure IPR 300 S REG solves this by providing a secure, high-performance bridge between Ethernet and KNX TP, with support for KNX IP Secure and KNX Data Secure to protect your building automation network.

Who is it for

System integrators and electricians who need a reliable, secure KNX IP router for residential or commercial projects. It is ideal for connecting KNX lines to a LAN, enabling remote access, programming via ETS, and integration with visualization systems.

Main features

• KNX IP Secure and KNX Data Secure encryption for tamper-proof communication.
• DIN rail mounting (REG) with a compact 2 TE (36 mm) width.
• Supports up to 8 KNXnet/IP tunneling connections simultaneously.
• Flexible power supply: KNX bus, 24 V DC auxiliary, or Power over Ethernet (IEEE 802.3af Class 1).
• Telegram filtering by group address to optimize bus load.
• Configuration and firmware updates via ETS (minimum version 5.7.3).

Specifications

• KNX medium: TP (Twisted Pair)
• IP interface: Ethernet RJ45, 10/100 Mbps
• IP address assignment: DHCP, Static IP, AutoIP
• Current consumption: approx. 10 mA (KNX bus), approx. 30 mA (auxiliary/PoE at 24 V DC)
• Operating temperature: -5 °C to +45 °C
• Protection class: IP20

Tips

When using PoE, ensure your switch supports IEEE 802.3af. For secure remote access, always enable KNX IP Secure and use strong passwords in ETS.