Tunable White and Human Centric Lighting: CCT Control Over DMX
Why colour temperature changes through the day: melanopic EDI, two-channel mixing, DMX channel layout, how DALI DT8 compares, and what to watch in commissioning.
Hands-on DMX512 guides, installation tips and practical know-how.
Why colour temperature changes through the day: melanopic EDI, two-channel mixing, DMX channel layout, how DALI DT8 compares, and what to watch in commissioning.
Art-Net, sACN and RDM have no authentication. Anyone on the network can write to your lights. Separate VLANs, switch hardening, VPN and the wireless side.
Why a DMX strip and a pixel strip are not the same thing: SPI chips, DMX-to-SPI decoders, 170 pixels per universe, power injection and the refresh-rate ceiling.
Why older stadiums are moving to LED and DMX: broadcast requirements, a node-per-tower architecture, separating game mode from show mode, and the practical traps of a retrofit.
Moving head types and channel structure, the control-channel trap, rigging and safety, fog versus haze, and a maintenance plan.
Which tester does what? The binary-search method for locating faults, terminator and line resistance checks, and proving a fixture on its own.
What changes when stage thinking moves into a building? Astronomical-clock controllers, network plus node architecture, pixel control, outdoor durability and maintenance.
A console’s value is in how it organises the show, not channel count. Palettes, console types, offline editors and six questions for choosing.
Addressing is arithmetic, not electronics. How start addresses work, setting them on DIP switches and displays, the usual mistakes and how to plan addresses properly.
Why do some LED pars use 4 channels and others 12? Colour structures, what white and amber add, mode selection and channel budget.