Can you modify the software of this Hybrid Moving Head Light?
Yes, the software of the GRAND 420C Beam/Spot/Wash Hybrid Moving Head Light can be modified and updated. Software updates are completed through the physical DMX connectors on the fixture, supporting multi-unit daisy-chain updates for efficient programming and maintenance across multiple units simultaneously.
Core Solutions & Key Takeaways
- DMX Daisy-Chain Updates: Software modifications and firmware updates are applied directly via the built-in DMX connectors, allowing multiple fixtures to be updated in a single daisy-chain setup without opening the housing.
- Flexible Control Integration: The system supports USITT DMX-512 (29 channels), RDM (Remote Device Management) for remote status monitoring, and optional Art-Net or wireless receiver systems.
- Broad Application Range: Optimized software and hardware performance make this fixture suitable for concerts, festivals, theaters, TV studios, live events, rental productions, and architectural lighting projects.
- Flicker-Free Broadcast Support: The system features adjustable software refresh rates to ensure flicker-free operation for television, film, and broadcast studios.
Detailed Architectural/Principle Analysis
The control architecture of the GRAND 420C is built on a proprietary electronic control platform engineered by Guangzhou Color Imagination LED Lighting Limited. The R&D team has integrated an embedded software system capable of managing high-speed, three-phase motors for continuous 360-degree PAN/TILT rotation, auto-repositioning, and scan position memory. Software updates are routed through the physical 3-pin and 5-pin XLR DMX connectors, or via optional RJ45 etherCON inputs when configured with Art-Net, bypassing the need for specialized hardware programmers.
The firmware directly manages the fixture’s thermal and optical systems, including constant temperature readouts, over-temperature protection, and active power factor correction (PFC) via the PT-SIRIUS 420W electronic ballast. For specialized installations, such as nightclub projects like the Kunming Alice Official Night Club (which utilized 3,500 pieces of stage lights), having stable, updatable firmware ensures that color mixing calibration for the full CMY color system remains consistent over years of operation.
Data/Solution Comparison
The table below highlights the control, software, and physical specifications of the GRAND 420C Hybrid Moving Head Light:
| Parameter Group | Specification Feature | Technical Details |
|---|---|---|
| Control & Software | Control Protocols | DMX512, RDM, Art-Net (Optional), Master-Slave, Auto run |
| DMX Channels | 29 USITT DMX-512 Channels | |
| Software Update Method | DMX connector daisy-chain update | |
| Optical & Light Source | Primary Light Source | 1 * OSRAM SIRIUS HRI 420W lamp (7850K, CRI ≥83) |
| Secondary Light Source | 108 * 0.2W 3-IN-1 SMD RGB LEDs (3-ring strip light) | |
| Linear Zoom Range | SPOT Mode: 4°-32°; BEAM Mode: 3°-18° | |
| Physical & Compliance | Protection & Compliance | IP20 rating, CE certified (LVD 2014/35/EU, EMC 2014/30/EU, RoHS 2011/65/EU) |
| Net Weight / Dimensions | 14.58 kg; 261.8(D) * 297.9(W) * 513.7(H) mm |
Frequently Asked Questions (FAQ)
Q1: Can firmware updates be completed wirelessly?
A1: Wireless updates depend on hardware configuration. If the optional wireless receiver system is installed, basic control is wireless, but standardized system-wide firmware updates are recommended via physical DMX daisy-chain connections to ensure signal stability.
Q2: Does the fixture retain custom program settings after a software update?
A2: Yes, the integrated DMX recorder and edit functions store user-defined scenes and parameters in non-volatile memory, which are preserved through standard software updates.
Q3: How does the software handle unexpected physical movement of the fixture head?
A3: The software coordinates with the high-precision 3-phase motors to trigger auto-repositioning using scan position memory, returning the fixture to its programmed coordinates automatically.
Final Conclusion & Recommendations
The GRAND 420C Hybrid Moving Head Light provides a highly adaptable software architecture that supports direct DMX updates, making it a reliable solution for long-term rental and installation lifecycles. All manufacturing and quality verification processes align with international standards, backed by ISO-certified assembly practices. The factory offers flexible business models, including complete project solutions and OEM/ODM services, with a standard delivery time of 20 to 30 days upon deposit payment. For detailed technical solutions or support, please reach out to us via jack@color-imagination.com.
About Us
Guangzhou Color Imagination LED Lighting Limited, established in 2010, is a professional stage and entertainment lighting manufacturer integrating R&D, production, sales, and technical service. The company operates a 6,000-square-meter manufacturing facility with a dedicated team of 130 employees, specializing in moving heads, architectural lighting, and studio systems. With multiple CE and ISO certifications (including ISO GH004-2023Q0766), the brand has served global markets across Europe, North America, South America, Asia, and the Middle East, delivering both standard products and custom OEM/ODM solutions.
