Introduction
This manual provides essential information for the safe and efficient operation of your XGIMI RS 20 Ultra Max 4K Ultra HD Projector. Please read it thoroughly before using the product and keep it for future reference.
The XGIMI RS 20 Ultra Max is a high-performance three-color laser PTZ projector designed for smart home theater experiences. It features 4K Ultra HD resolution, 5700 ISO lumens brightness, and advanced image and sound technologies, powered by the MT9681 chip and GMUI 6 operating system.
Video: XGIMI RS 20 Ultra Max Product Overview. This video showcases the design and key features of the projector.
Setup Guide
Follow these steps for initial setup of your projector:
- Unpacking: Carefully remove the projector and all accessories from the packaging. Ensure all components are present.
- Placement: Place the projector on a stable, flat surface. Ensure adequate ventilation around the device. The projector supports various projection modes including front, rear, ceiling front, and ceiling rear projection.
- Power Connection: Connect the power cable to the projector and then to a suitable power outlet (AC200-240V, 50HZ). Note that the projector comes with a Chinese plug, and an adapter suitable for your country will be included.
- Initial Power On: Press the power button to turn on the projector.
- Automatic Adjustments: The projector features "Eagle-Eye" technology for automatic adjustments:
- Auto Keystone Correction: Automatically adjusts the image shape to be rectangular.
- Intelligent Obstacle Avoidance: Detects and avoids obstacles in the projection path.
- Wall Color Matching: Optimizes colors based on the wall surface.
- Smart Anti-shooting Eyes: Protects eyes by reducing brightness when an object approaches the lens.

Image: Visual representation of the projector's Eagle-Eye features, including auto keystone, obstacle avoidance, wall color matching, and eye protection.
- Connecting Devices: Use the available input interfaces to connect external devices:
- HDMI 2.1 x 2 (HDMI1 supports eARC)
- USB 3.0 x 1
- USB 2.0 x 1

Image: Close-up view of the projector's input ports, including two HDMI ports (one with eARC) and two USB ports.
- Network Connection: Connect to your home network via WiFi 6 dual-band (2.4G/5G, 802.11a/b/g/n/ac/ax) or Bluetooth 5.2.
- App Installation (if needed): To install applications, download the APK file to a USB disk, connect the USB disk to the projector, and install the app directly.
Operating Instructions
Your XGIMI RS 20 Ultra Max projector runs on the GMUI 6 operating system and offers a rich set of features for an immersive viewing experience.
Image and Display
- Resolution and Brightness: Enjoy stunning 4K Ultra HD resolution with 5700 ISO lumens brightness and a 10000:1 contrast ratio for delicate textures and clear details.
- Advanced Color Standards: The projector supports various color gamuts including Rec 709, DCI-P3, BT2020, and Adobe RGB for professional imaging and high-definition display.

Image: Diagram illustrating the supported color gamut standards for the projector, including Rec 709, DCI-P3, BT2020, and Adobe RGB.
- AI Image Enhancement: Benefit from AI-powered image processing features:
- AI-PQ: Enhanced image quality
- AI-SR: Super resolution
- AI-HDR: Contrast enhancement
- AI-UI 4K: Ultra-clear interface

Image: Split screen showing "Function Enabled" vs "Function Off" for new color standards, highlighting AI-PQ, AI-SR, AI-HDR, and AI-UI 4K.
- IMAX Enhanced & HDR Support: Experience premium content with support for IMAX Enhanced, Dolby Vision, HDR10+, and HDR Vivid.

Image: Logos for IMAX Enhanced, Dolby Vision, HDR10+, and HDR Vivid displayed above a projected movie scene in a theater setting.
- Gaming Features: For gamers, the projector offers a high refresh giant screen with VRR (Variable Refresh Rate) up to 240Hz (at 1080p resolution) and 1ms ultra-low latency with ALLM (Auto Low Latency Mode) and AI-game low latency super resolution.

Image: Split screen showing a gaming scene with "Turn on VRR" and "Turn off VRR" to demonstrate the difference in refresh rate.

Image: A person playing a video game with the projector, illustrating the 1ms ultra-low latency feature.
Audio
- Built-in Speaker: The projector features powerful 2*12W speakers with 360° surround sound, 55Hz bass dive, and 93dB maximum sound pressure for an immersive audio experience. The audio system is "Sound by Harman/Kardon".

Image: Graphic illustrating the sound capabilities of the projector, including 360° surround sound, 55Hz bass dive, 93dB maximum sound pressure, and 630cc volume.
Connectivity and Control
- Remote Control: A remote controller is included for convenient operation.
- PTZ Control: The projector's PTZ (Pan-Tilt-Zoom) function allows for precise adjustment of the projection angle: 360° left and right, and 135° pitch, controllable manually or electrically.
- Multi-screen Interaction: Share content from your devices using AirPlay, DLNA, or the XGIMI App.
Maintenance
To ensure the longevity and optimal performance of your XGIMI RS 20 Ultra Max projector, follow these maintenance guidelines:
- Cleaning the Lens: Gently wipe the projector lens with a soft, lint-free cloth specifically designed for optical surfaces. Avoid using abrasive materials or harsh chemicals.
- Cleaning the Exterior: Use a soft, dry cloth to clean the exterior of the projector. For stubborn marks, slightly dampen the cloth with water, then wipe dry immediately.
- Ventilation: Ensure the ventilation openings are clear of dust and obstructions to prevent overheating. Do not block the air vents.
- Storage: When not in use for extended periods, store the projector in a cool, dry place, away from direct sunlight and extreme temperatures.
- Remote Control Batteries: The remote control uses dry batteries (not included in the package for international shipping safety). Replace them when necessary.
Troubleshooting
Here are some common issues and their solutions:
- Projector is Chinese Version Only:
The XGIMI RS 20 Ultra Max is the Chinese version and supports Chinese language only. The interface and built-in apps cannot be translated to English or other languages. If you require multi-language support, consider connecting an external streaming device (like a TV box or TV stick) that supports your preferred language.
- Cannot Install Third-Party Apps (e.g., Google Play Store):
Not all third-party software can be installed and used on this Chinese version projector. If you encounter issues with specific apps, please verify their compatibility. For app installation, download the APK to a USB drive and install it directly from there.
- External Devices Not Compatible:
Some external devices may not be fully compatible with the projector. This is not a defect of the projector itself. Ensure your external devices meet the projector's specifications for optimal performance.
- No Image or Poor Image Quality:
- Check all cable connections (power, HDMI, USB).
- Ensure the lens is clean and free of dust.
- Verify the projection distance and focus. The projector has automatic keystone correction and obstacle avoidance, but manual adjustments may sometimes be needed.
- Check the input source selection.
- No Sound:
- Ensure the volume is not muted or set too low.
- Check audio output settings on the projector and any connected source devices.
- If using external speakers, ensure they are properly connected and powered.
Specifications
| Feature | Specification |
|---|---|
| Brand Name | XGIMI |
| Model | RS 20 Ultra Max |
| Type | Digital Projector, Home Theater Projector |
| Display Technology | DLP |
| Display Chip | 0.47-inch DMD (472TP) |
| Light Source | Laser+LED |
| Brightness | 4500 CVIA / 5700 ISO Lumens |
| Optical Resolution | 3840x2160dpi (4K Ultra HD) |
| Contrast Ratio | 10000:1 |
| Screen Scale | 4:3/16:9 |
| Projection Distance | 1.2-4.48M |
| Projection Size | 80-300 inches |
| Throw Ratio | 1.2-1.5:1 optical zoom |
| Projective Mode | Throwing, Ceiling, Back Projection, Mirror Image |
| Keystone Correction | Automatic Keystone Correction |
| Optical Displacement | Vertical ±120%, Horizontal ±45% |
| PTZ Angle | 360° left and right, 135° pitch |
| PTZ Control | Manual + Electric |
| System | Android (GMUI 6) |
| CPU | MT9681 |
| GPU | Mali-G57 |
| Memory | 8GB |
| Built-in Storage | 128GB |
| Driver Chip | 8445 |
| Multi-screen Interaction | AirPlay/DLNA/XGIMI App |
| Built-in Speaker | Yes, 2*12W (Sound by Harman/Kardon) |
| Input Interface | HDMI 2.1*2 (HDMI1 supports eARC), USB3.0*1, USB2.0*1 |
| WiFi | WiFi 6 dual-band 2.4G/5G, 802.11a/b/g/n/ac/ax |
| Bluetooth | Bluetooth 5.2 |
| Noise | <28dB@1m |
| Power Consumption | <280W |
| Power Supply | AC200-240V, 50HZ |
| Host Size | 298mm*249mm*190mm |
| Host Weight | 4.9kg |
| Remote Controller Included | Yes |
| Battery | Yes (for remote, not included in package) |
| High-concerned chemical | None |
| Inbox adaptor | Yes |
| Structure | Without display device |
| Function | Video Playback |
Warranty and Support
Your XGIMI RS 20 Ultra Max projector comes with a 1-year warranty from the store. For any quality problems, a 7-day return period is offered. For support inquiries, all emails will be answered within 24 hours.
For repairs, XGIMI maintains local warehouses in certain regions, including Russia and Brazil, which offer local repair services.
User Tips
- Language Limitation: As this is the Chinese version, the projector's interface and built-in apps are primarily in Chinese. If you require English or other languages, consider connecting an external streaming device (like a TV box or TV stick) that supports your desired language.
- App Installation: If you need to install specific Android applications not pre-installed, download the APK file to a USB drive and install it directly from the projector's file manager. Note that not all third-party apps may be compatible.
- Power Adapter: The projector ships with a Chinese plug. An appropriate adapter for your country will be included in the package.
- Remote Control Batteries: For safety during international shipping, the remote control does not include dry batteries. Please purchase them separately upon arrival.





