Experience cinema-quality visuals and ultra-responsive gameplay with the PX749-4K. With 4,000 ANSI Lumens and true 4K UHD resolution, this projector delivers stunning clarity and brightness in any room. The 240Hz refresh rate and ultra-fast 4.2ms input lag make it ideal for console gaming, especially Xbox. Enjoy vibrant 4K HDR content and room-filling sound through Harman-tuned speakers. With USB-C streaming, up to 300” image projection, and flexible installation features, it's your all-in-one solution for movies, sports, and gaming at home.

Technical Specifications

Projection

• Projection System: 0.47" 4K-UHD DLP
  

• Native Resolution: 3840 x 2160 (4K UHD)
  

• Brightness: 4,000 ANSI Lumens
  

• Contrast Ratio (SuperEco Mode): 12,000:1
  

• Display Colors: 1.07 Billion
  

• Light Source Type: 240W UHP Lamp
  

• Lamp Life:
  

• Normal Mode: 4,000 hours
  

• SuperEco Mode: 20,000 hours
  

Optics

• Lens: F=1.94–2.12, f=12–15.6 mm
  

• Optical Zoom: 1.3x
  

• Digital Zoom: 0.8x–2.0x
  

• Throw Ratio: 1.13–1.47
  

• Projection Offset: 120% ±6%
  

• Image Size: 30”–300”
  

• Throw Distance: 0.75 m–9.76 m (100” @ 2.5 m)
  

• Keystone Correction: H: ±40°, V: ±40°
  

• Audible Noise:
  

• Normal: 33 dB
  

• Eco: 28 dB
  

Performance

• Input Lag: 4.2 ms
  

• Refresh Rate: Up to 240Hz
  

• Resolution Support: VGA (640×480) to 4K (3840×2160)
  

• HDTV Compatibility: 480i/p, 576i/p, 720p, 1080i/p, 2160p
  

• Horizontal Frequency: 15K–135KHz
  

• Vertical Scan Rate: 23–240Hz
  

Audio & Connectivity

• Speaker: 10W Cube Speaker (Harman-tuned)
  

• HDMI: 2 × HDMI 2.0 (HDCP 1.4/2.2)
  

• USB Type-C: 1 (5V/2A)
  

• USB Type-A (Power): 1 (5V/1.5A)
  

• USB Type-A (Service): 1 (shared with USB Power)
  

• Audio Out (3.5mm): 1
  

• 12V Trigger (3.5mm): 1
  

• RS232 (Control): 1 (DB-9)
  

• LAN Control (RJ45): 1
  

Power & Environment

• Power Supply: 100–240V ±10%, 50/60Hz
  

• Power Consumption:
  

• Normal: 310W
  

• Standby: <0.5W
  

• Operating Temperature: 0–40°C
  

Physical

• Net Weight: 3.0 kg
  

• Dimensions (W×D×H): 312 × 222 × 108 mm
  

• Packing Dimensions: 415 × 168 × 297 mm
  

• Carton: Brown
  

Languages

• OSD Languages: 24 (including English, French, Chinese, Arabic, etc.)
  

• User Guide Languages: 20
  

Included Accessories

• Power Cord
  

• USB-C Cable (1m)
  

• Remote Control with Backlit
  

• Quick Start Guide
  

• Warranty Card (China Only)
  

Optional Accessories

• Replacement Lamp: RLC-127
  

• Wall/Ceiling Mount: PJ-WMK-007
  

• Carry Bag: PJ-CASE-008