News
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Can DDC Control Cabinets Be Used Interchangeably for Office Buildings, Hospitals and Shopping Malls?
Anyone who packages building control systems has run into this scenario: landing a hospital project with a tight construction schedule, pulling up the DDC cabinet design from a recent office building job, revising the point list and cabinet dimensions, and submitting the quotation directly. Hardware...read more -
From Relay Switching to DALI: Understanding Three Remote KNX Lighting Control Topologies
Abstract The value of a KNX installation is not simply moving a light switch to a remote location. It is the separation of lighting intent—on, off, dim level, scene and fault status—from the physical technology used to execute that intent. The reference diagram illustrates three ways to control ...read more -
One-Click Ambient Lighting? How KNX Dimming Works, Explained by an Engineer
Many clients ask: "KNX systems can dim lights, but how is this different from regular dimmers?" The difference is huge—they operate on completely different fundamental logic. Core Principle of KNX Dimming KNX dimming controls dimming actuators by sending brightness values over the bus. Sensors ...read more -
Pre-Site Acceptance Verification for Intelligent Control Cabinets to Avoid Rework During On-Site Commissioning
Does a control cabinet that passes factory testing mean it can be installed and commissioned immediately after delivery to site? Some cabinets arrive only to find the doorway is too narrow for entry. Others, once mounted, reveal mismatched lighting circuit numbering against construction drawings. ...read more -
KNX IP Controller: Definition & Mandatory Application Scenarios
Quick Overview A KNX IP controller acts as a communication bridge between the KNX fieldbus and Ethernet network. Without this device, KNX devices can only communicate within the local bus. With it, mobile APPs, building management systems and remote maintenance platforms are able to monitor and ...read more -
Frequent KNX offline faults? 99% root cause lies in cabling | 5 Standard Inspection Rules
Frequent KNX communication dropout months after commissioning? Before replacing faulty modules, check field wiring against below five specifications for quick troubleshooting. Only adopt dedicated KNX twisted pair cable Standard colour coding: Red(+), Black(-), Yellow&White(data), 0.8mm² conductor. ...read more -
New to ETS? 5-step Beginner’s Guide to KNX Programming ✅ Easy even for total beginners
Many technicians finish installing KNX modules on-site, but get stuck when opening the ETS software. Actually, ETS follows a clear workflow. Just follow these 5 steps, and you can get started with ease. Step 1: Create a new project & set up bus topology Launch ETS → Create a new project → Select KNX ...read more -
KNX Blind Actuator Selection Guide
Improper selection of KNX blind actuators will cause inaccurate movement or even motor burnout. Confirm the following three key points before purchasing. 1. Confirm Blind Type First Curtain (side-opening): Use dedicated curtain actuators to control motor forward/reverse rotation. Travel is set by ...read more -
How to Select KNX Bus Power Supply? Don't Get These 3 Parameters Wrong
Why a Wrong Power Supply Causes Issues All devices on a single KNX bus are powered centrally by the bus power supply. Undersized power supply: Frequent device disconnections & failed program uploads. Oversized power supply: Unnecessary cost with no practical benefits. 320mA vs 640mA: How to Choose ...read more