ViewSonic PX749-4K - 4,000 ANSI Lumens 4K Home Projector

The ViewSonic PX749-4K 4K UHD Home Projector has been designed for both passionate gamers and home cinema enthusiasts who seek high-end visuals with seamless performance. This advanced projector delivers breathtaking image quality powered by 4,000 ANSI Lumens of brightness and true 4K Ultra HD resolution, ensuring crystal-clear, vibrant images even in well-lit environments. Engineered with Xbox gamers in mind, it automatically optimizes resolution and refresh rates to achieve the best possible console performance. The 4.2ms Ultra-Fast Input and 240Hz refresh rate offer remarkably smooth gameplay, free of lag or motion blur, creating an immersive experience for fast-paced gaming sessions.

In addition to its gaming performance, the PX749-4K enhances entertainment with HDR/HLG compatibility and a Harman-tuned speaker that provides rich, cinematic audio. Its versatile installation options—including a 1.3x optical zoom, H/V keystone correction, and warping adjustment—allow flexible setup in any room. The projector supports direct USB-C streaming, enabling users to connect smartphones, tablets, or Nintendo® Switch consoles without needing a docking station. With smart home integration capabilities and LAN control, this model seamlessly fits into modern connected environments, offering a complete home entertainment solution that balances performance, design, and usability.

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Key Features

• True 4K UHD Resolution: Delivers 3840x2160 clarity for lifelike images and sharp visual detail.

• 4,000 ANSI Lumens Brightness: Ensures clear, vivid projection even in ambient light conditions.

• Designed for Xbox: Automatically adjusts to optimal resolution and refresh rate combinations for an exceptional gaming experience.

• Ultra-Fast Input & 240Hz Refresh Rate: Reduces latency to just 4.2ms for ultra-smooth, responsive gameplay.

• Harman-Tuned Speaker: Produces immersive, cinema-grade audio quality without external sound systems.

• HDR/HLG & 3D Support: Enhances color contrast and realism for both movies and games.

• USB-C Direct Streaming: Enables connection to mobile devices for gaming or streaming with simultaneous charging.

• Up to 300” Projection Size: Creates a large-scale cinematic experience at home.

• Flexible Installation Options: Includes 1.3x optical zoom, keystone correction, and side projection capabilities.

• Smart Home Integration: Compatible with Crestron, AMX, Extron, and other automation systems via LAN control.

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Specifications

Projection System: 0.47" 4K-UHD
Native Resolution: 3840x2160
Brightness: 4000 (ANSI Lumens)
Contrast Ratio with SuperEco Mode: 12000:1
Display Color: 1.07 Billion Colors
Light Source Type: 240W UHP Lamp
Light Source Life (hours) with Normal Mode: 4000
Light Source Life (hours) with SuperEco Mode: 20000
Lens: F=1.94-2.12, f=12-15.6mm
Projection Offset: 120%+/-6%
Throw Ratio: 1.13-1.47
Optical Zoom: 1.3x
Digital Zoom: 0.8x-2.0x
Image Size: 30"-300"
Throw Distance: 0.75m-9.76m (100"@2.50m)
Keystone: H:+/-40°, V:+/-40°
Audible Noise (Normal): 33dB
Audible Noise (Eco): 28dB
Input Lag: 4.2ms
Resolution Support: VGA (640x480) to 4K (3840x2160)
HDTV Compatibility: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p
Horizontal Frequency: 15K-135KHz
Vertical Scan Rate: 23-240Hz

Input:
HDMI: 2 (HDMI 2.0, HDCP 1.4/2.2)
USB Type C: 1 (5V/2A)

Output:
Audio-out (3.5mm): 1
Speaker: 10W Cube
USB Type A (Power): 1 (5V/1.5A)
12V Trigger (3.5mm): 1

Control:
RS232 (DB 9-pin male): 1
RJ45 (LAN control): 1
USB Type A (Services): 1 (shared with USB A Output)

Others:
Power Supply Voltage: 100-240V+/-10%, 50/60Hz (AC in)
Power Consumption: Normal 310W / Standby <0.5W
Operating Temperature: 0~40℃
Carton: Brown
Net Weight: 3.0kg
Gross Weight: 3.9kg
Dimensions (WxDxH) with Adjustment Foot: 312x222x108mm
Packing Dimensions: 415x168x297mm
OSD Language: 24 Languages
User Guide Language: 20 Languages

Standard Accessory:
Power Cord, USB-C Cable (1m), Remote Control (with backlight), Quick Start Guide, Warranty Card (CN Only)

Optional Accessory:
Lamp/Light Source: RLC-127
Wall/Ceiling Mount: PJ-WMK-007
Carry Bag: PJ-CASE-008

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Conclusion

The ViewSonic PX749-4K has been crafted to deliver outstanding home entertainment and gaming experiences with unmatched performance and visual precision. By combining ultra-bright 4K visuals, Harman-tuned sound, and lag-free responsiveness, it transforms any space into a fully immersive entertainment hub. Its versatile connectivity, simple setup, and compatibility with modern smart home systems make it a powerful all-in-one projector for gamers, streamers, and movie lovers who expect professional-level performance and reliability in every session.