Wireless DMX has gone from a last resort to standard practice for battery uplights, moving scenery, long outdoor runs and architectural retrofits. The technology is reliable when the system is designed properly; most problems come from mixing ecosystems or ignoring the RF environment. Here is how to get it right.
The three ecosystems
LumenRadio CRMX
CRMX is built into fixtures from dozens of manufacturers, so a CRMX transmitter often needs no receivers at all. The range runs from single-universe Aurora and Luna transceivers and the portable, rechargeable MoonLite2 to Galileo DIN-rail units for installations and the Stardust multi-universe transmitter. CRMX operates at 2.4 GHz with adaptive frequency hopping that coexists with Wi-Fi.
City Theatrical Multiverse
Multiverse transmits multiple universes from one unit and offers both 2.4 GHz and 900 MHz radios. The 900 MHz band is available in the Americas and avoids crowded Wi-Fi spectrum, so it is a strong choice for US venues and outdoor events. Studio kits, Vero transceivers and nodes cover everything from film sets to installations, and City Theatrical’s RadioScan analyzer lets you see the spectrum before you choose channels.
W-DMX (Wireless Solution)
W-DMX G4, G5 and G6 radios are built into many fixtures from Chauvet, ADJ, Elation, Event Lighting and others, and standalone transceivers are available. If your inventory already speaks W-DMX, staying in that ecosystem is the simplest path.
Choosing a band
2.4 GHz works worldwide and inside most fixtures, but it shares spectrum with Wi-Fi, Bluetooth and every phone in the room. 900 MHz travels further, penetrates obstacles better and is far less congested, but is region-specific. For festivals and large venues, a 900 MHz Multiverse backbone plus 2.4 GHz for fixture-integrated receivers is a common hybrid.
Design rules
- Stay within one ecosystem per system where you can, and match the generation the fixtures support.
- Mount antennas high with line of sight to the receivers, and keep transmitters away from LED walls, dimmer racks and metal enclosures.
- Count universes and channels, and remember RDM over wireless uses bandwidth.
- Scan the room on show day; venues add access points all the time.
- Battery fixtures and charging cases (PROLIGHTS SmartBat, Elation VOLT, City Theatrical QolorPoint, LumenRadio MoonLite2) make event uplighting fully cable-free.
When wireless is the wrong tool
Wireless is for places cable cannot go. If a run is simply long, Ethernet to a node near the fixtures is cheaper and more robust. Keep wired backup where a failure would be visible on camera.
Browse wireless DMX transmitters, receivers and kits from City Theatrical, LumenRadio, Elation, ADJ and Chauvet, plus RF analyzers, or ask us which system fits your fixtures.
