GIRA Server 204900 F1 KNX HomeServer controller

The GIRA Server 204900 F1 is a KNX HomeServer and building automation controller that provides centralized smart home control, visualization, and logic functions. Its strongest capability is integrating KNX bus devices with IP networks, enabling remote access and advanced automation.

Advantages

This device offers robust processing power with an ARM Cortex-A9 processor and 1 GB RAM, ensuring reliable operation. It features two Gigabit Ethernet ports for network redundancy or separation, and two USB 2.0 ports for expansion. The integrated KNX interface simplifies installation, and DIN rail mounting (4 TE) allows for efficient panel integration.

Suitable for

• Smart home and building automation projects
• Centralized control of lighting, shading, HVAC, and security
• Visualization via Gira Control Clients on iOS, Android, and PC
• Remote access and alarm management

Key specifications

• Processor: ARM Cortex-A9
• RAM: 1 GB
• Internal storage: 8 GB eMMC
• KNX interface: Integrated bus coupler
• LAN ports: 2x Gigabit Ethernet (RJ45)
• USB ports: 2x USB 2.0
• Power supply: 24 V DC (SELV)
• Power consumption: max. 10 W
• Mounting: DIN rail (4 TE)
• Operating temperature: 0 °C to +45 °C
• Relative humidity: 10 % to 90 % (non-condensing)
• Supported protocols: KNX, IP, HTTP, HTTPS, FTP, NTP, DHCP, DNS, SNMP
• Operating system: Linux-based

Recommendations

For integrators and advanced users, pair this server with Gira HomeServer Expert software for configuration. Ensure a stable 24 V DC SELV power supply and proper DIN rail space. Use the dual LAN ports for network segmentation or failover to enhance reliability.