1. Product Overview

2. Technical Parameters

2.1 Electrical Parameters

• KNX Bus Voltage: DC 21V – 31V (SELV)
• KNX Current Consumption: Approximately 8-18 mA
• Rated Operating Voltage: AC 110V-230V ±10%, 50/60Hz
• Power Supply Current: Approximately 400mA (subject to specific configuration)

2.2 Environmental Parameters

• Operating Temperature: -5°C to +45°C (certain models support -40°C to +55°C)
• Storage Temperature: -25°C to +75°C
• Relative Humidity: 10% – 95% (non-condensing)

2.3 Physical Parameters

• Dimensions: Approximately 144.5 mm × 140 mm × 43 mm (power adapter module)
• Ingress Protection Rating: IP20
• Installation Method: 35mm DIN rail mounting / wall mounting
• Weight: Approximately 0.26 kg (standard module)

2.4 Communication Parameters

• Communication Method: KNX/EIB TP (Twisted Pair)
• Communication Medium: EIB-Y (St)Y 2x2x0.8 mm² cable
• Maximum Output Current: Continuous short-circuit current <13A
• Protection Class: Class III

3. Product Features

• Centralized Control Function: Serving as the central control unit of the KNX system, it supports cross-region control, alarm notification and system real-time monitoring.
• Integrated KNX Coupler: Built-in KNX bus coupler enables stable local bus connection to the ABB i-bus® KNX system.
• Audio Output Interface: Partial models are equipped with a LineOut audio output interface for voice feedback and alarm signal output.
• Status Indication: Fitted with LED indicators to display real-time bus current status and power operating status.
• Overcurrent Protection: Features automatic switching protection and delayed self-recovery functions for bus overcurrent and short circuit faults.
• Manual Emergency Function: Supports manual emergency power cut-off, with matching LED indicators to display power working status.
• Wide Compatibility: Compliant with CE electromagnetic compatibility standards, and supports global voltage input ranging from AC 85V to 265V.

4. Structure and Composition

• Control PCB: Integrates KNX bus logic circuits, program selection switches and data processing circuits.
• Display PCB: Consists of LED display modules and decoding circuits.
• Connection Terminals: DP screw and clip terminals for reliable KNX circuit connection.
• Audio Output Interface: LineOut interface (available on partial models).
• Status Indicator LEDs: Used to display the real-time operating status of the system.

5. Application Fields

• Intelligent Building Control Systems: Acts as the core central control unit for building automation management.
• Commercial Buildings: Applied to lighting, air conditioning and security control of office buildings, shopping malls, hotels and other commercial venues.
• Industrial Control: Used for electrical control systems and production line control in industrial workshops and factories.
• Public Transportation Facilities: Suitable for lighting and integrated control systems of airports, railway stations and other public buildings.
• Smart Home: Applied to intelligent control systems for high-end residential buildings.
• Tunnel Lighting Systems: Deployed in highway tunnel intelligent lighting systems to realize on-demand lighting regulation and energy-saving control.