The CRMXLRRXA is a professional wireless DMX receiver with a 3-pin XLR plug, designed for reliable, cable-free lighting control using the robust CRMX protocol. Ideal for temporary setups, touring productions, live events, and installations where running DMX cables is difficult or time-consuming, this compact receiver ensures fast, stable signal reception over distances of up to 300 metres line-of-sight.
Operating in the 2.4GHz ISM band using FHSS (Frequency Hopping Spread Spectrum) and supporting multiple protocols including CRMX, ELDMX, WDMX, and GZ, the CRMXLRRXA offers high compatibility and strong resistance to interference in crowded wireless environments. It’s built around a 32-bit ARM processor and includes a built-in watchdog timer (WDT) to trigger automatic reboot for uninterrupted performance.
With a 3-pin female XLR connector, it plugs directly into DMX-controlled lighting fixtures, simplifying your rig without compromising reliability. The fanless, rugged design is rated for extreme temperatures and environments, making it ideal for professional lighting technicians.
Key Features:
Wireless DMX receiver (3-pin female XLR)
Compatible with CRMX, ELDMX, WDMX, and GZ systems
2.4GHz ISM band, 79-channel FHSS technology
300m max range (line of sight)*
Receiver sensitivity: -102dBm
Built-in watchdog timer for automatic reboot
Compact and rugged for touring and production use
Plug-and-play operation – no setup required
Operating temperature: -40°C to 85°C
Dimensions: 125 x 18 x 18mm, 110g
3-year warranty
*Range depends on environmental RF conditions and obstructions.
Perfect for:
DMX-controlled stage lights and effects
Touring rigs and event production
Theatre and school installations
Churches, galleries, and performance venues
Specifications:
- Maximum Transmission power: 22dBm
- Receiver Sensitivity: -102dBm
- Band: 2.402Ghz – 2.480Ghz, ISM, 79 channels
- Spread Spectrum: FHSS, 1100 hops/s
- Modulation GFSK
- ARM processor: 32-bit
- 3-pin Female XLR
- Channel Groups: 6 in ELDMX mode
- Protocols: CRMX, ELDMX, WDMX, GZ
- Automatic Reboot Trigger: Built-in WDT (watchdog timer)
Dimensions
- Size:125x18x18mm
- Weight: 110 g
Environmental Limits
- Operating Temperature: -40 ~ 85 °C
- Storage Temperature: -65 ~ 150 °C
- Ambient Relative Humidity: 5 to 95% (non-condensing)
Power Requirements
Coverage Area
Transmitter | Receiver | Line of sight MAX* | Through a single brick wall* |
CRMXXLRTX | CRMXXLRRXA | 300m | 50m |
CRMXXLRTX | CRMXXLRRXB | 300m | 50m |
*Distance is given as measured in ideal RF conditions. The actual distance will vary depending on your environment
Warranty: 3 years