Technical Support
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What are the technical specifications for the projectors?
- LG ProBeam 4K Projector (BU53RG)
- Resolution: 4K UHD (3840 × 2160), 8.3 million pixels
- Brightness: 5,000 ANSI Lumens
- Contrast Ratio: 3,000,000:1 (Dynamic)
- Display Technology: DLP (Single Chip)
- Light Source: Laser (up to 20,000 hours lifespan)
- Aspect Ratio: 16:9 native (supports 16:10, 16:6, 21:9)
- Throw Ratio: 0.94 – 1.14 (Short Throw)
- Zoom & Focus: 1.2x Manual Zoom, Manual Focus
- Lens Shift: Horizontal ±20%, Vertical ±50%
- Image Size: 40" – 300"
- Projection Distance:
- 40" @ 0.79 m (2.6 ft)
- 150" @ 3.04 m (10 ft)
- 300" @ 6.12 m (20 ft)
- Geometric Correction: 12-point warping, image rotation, edge adjustment
- Built-in Speakers: 2 × 5W stereo
- Operating System: webOS Signage 6.0
- Smart Features: SuperSign, LG ConnectedCare, Crestron RoomView™, IP Control, Picture-in-Picture, Picture-by-Picture
- Connectivity:
- 2 × HDMI 2.0
- 2 × USB-A
- 1 × HDBaseT (RJ-45)
- 1 × RS-232C
- 1 × Audio Out (3.5mm)
- Wireless Support: Wi-Fi, Bluetooth, Miracast
- Power Consumption: 380W (typical), <0.5W (standby)
- Noise Level: 29 dB (Eco), 33 dB (Normal)
- Dimensions: 14.6" (W) × 11.4" (D) × 6.1" (H)
- Weight: 21.4 lbs (9.7 kg)
- BenQ AK700ST
- Resolution: 4K UHD (3840 × 2160)
- Brightness: 4,000 ANSI Lumens
- Contrast Ratio: 3,000,000:1 (Dynamic)
- Display Technology: DLP (Single Chip)
- Light Source: Laser (up to 20,000 hours lifespan)
- Aspect Ratio: 16:9 native
- Throw Ratio: 0.69 – 0.83 (Short Throw)
- Zoom & Focus: 1.2x Optical Zoom, Motorized Focus
- Lens Shift: Not supported
- Image Size: 119.6" – 200.3"
- Projection Distance:
- ~7.2 ft for 119.6"
- ~10.0 ft for 200.3"
- Geometric Correction: 3D Keystone (±30° Vertical, Horizontal, Rotation)
- Built-in Speakers: 1 × 10W Mono
- Operating System: Not specified (hardware-based interface)
- Smart Features: Auto Screen Fit, Golf Mode, HDR10, HLG, sRGB, Game Mode
- Connectivity:
- 2 × HDMI 2.0b (HDCP 2.2)
- 3 × USB (Type-A and Type-C)
- 1 × DisplayPort (with PD out 5V/1A)
- 1 × RS-232 (DB-9)
- 1 × Audio Out
- Wireless Support: Optional via USB wireless dongle
- Power Consumption: 212W (typical at 110V)
- Noise Level: 32 dB (Normal), 29 dB (Eco)
- Dimensions: 11.94" (W) × 4.43" (H) × 9.23" (D)
- Weight: 7.48 lbs (3.4 kg)
- BenQ AH700ST
- Resolution: Full HD 1080p (1920 × 1080)
- Brightness: 4,000 ANSI Lumens
- Contrast Ratio: 3,000,000:1 (Dynamic)
- Display Technology: DLP (Single Chip)
- Light Source: Laser (up to 20,000 hours lifespan)
- Aspect Ratio: 16:9 native (Selectable: 16:10, 4:3, Auto, Real)
- Throw Ratio: 0.69 – 0.83 (Short Throw)
- Zoom & Focus: 1.2x Optical Zoom, Motorized Focus
- Lens Shift: Not supported
- Image Size: 29.86" – 299.71"
- Projection Distance:
- ~5.0 ft for 100"
- ~6.0 ft for 120"
- ~15.0 ft for 300"
- Geometric Correction: 3D Keystone (±30° Vertical & Horizontal), Corner Fit
- Built-in Speakers: None
- Operating System: Hardware-based interface (no smart OS)
- Smart Features: Auto Screen Fit, Quick Focus, Golf Mode, HDR10, HLG, sRGB
- Connectivity:
- 2 × HDMI (HDCP 2.2)
- 1 × USB-A
- 1 × RS-232 (DB-9)
- 1 × Audio Out (3.5mm)
- Wireless Support: Optional via USB wireless dongle
- Power Consumption: 320W
- Noise Level: 32 dB (Normal), 29 dB (Eco)
- Dimensions: 11.94" (W) × 4.43" (H) × 9.23" (D)
- Weight: 7.28 lbs (3.3 kg)
- ViewSonic LX700-4K
- Resolution: 4K UHD (3840 × 2160)
- Brightness: 3,500 ANSI Lumens
- Contrast Ratio: 3,000,000:1 (Dynamic)
- Display Technology: DLP (Single Chip, 0.65" DMD)
- Light Source: 3rd Generation Laser Phosphor (up to 30,000 hours lifespan)
- Aspect Ratio: 16:9 native
- Throw Ratio: 1.06 – 1.45
- Zoom & Focus: 1.36x Optical Zoom, Manual Focus
- Lens Shift: Vertical only
- Image Size: 30" – 300"
- Projection Distance:
- 100" @ 2.34 m (7.68 ft)
- 150" @ ~3.5 m (11.5 ft)
- 300" @ ~6.9 m (22.6 ft)
- Geometric Correction: H/V Keystone, 4-Corner Adjustment
- Built-in Speakers: Not specified
- Operating System: Hardware-based interface (no smart OS)
- Smart Features: HDR10 & HLG support, 3D support, “Designed for Xbox” with 1440p @ 120Hz, 4.2ms Ultra-Fast Input, 240Hz refresh rate
- Connectivity:
- 2 × HDMI 2.0b (HDCP 2.2)
- 1 × USB-A (Power/Service)
- 1 × Audio Out (3.5mm)
- Wireless Support: Not built-in (external dongle required)
- Power Consumption: 180W (Typical), <0.5W (Standby)
- Noise Level: Not explicitly stated (typical for laser projectors: ~30 dB)
- Dimensions: 286 mm (W) × 129 mm (H) × 216 mm (D) (or 11.26" × 5.08" × 8.50")
- Weight: 3.30 kg (7.26 lbs)
- ViewSonic LED LS711HD
- Resolution: Full HD 1080p (1920 × 1080)
- Brightness: 4,200 ANSI Lumens
- Contrast Ratio: 3,000,000:1 (Dynamic)
- Display Technology: DLP (0.65" DMD chip)
- Light Source: 3rd Generation Laser Phosphor (up to 30,000 hours in Eco mode)
- Aspect Ratio: 16:9 native
- Throw Ratio: 0.50:1 (Short Throw)
- Zoom & Focus: Fixed Zoom, Manual Focus
- Lens Shift: Not supported
- Image Size: 34.7" – 300.1"
- Projection Distance:
- 100" @ 1.1 m (3.6 ft)
- 150" @ ~1.65 m (5.4 ft)
- 300" @ ~3.3 m (10.8 ft)
- Geometric Correction: Horizontal & Vertical Keystone, 4-Corner Adjustment
- Built-in Speakers: 15W Mono
- Operating System: Hardware-based interface (no smart OS)
- Smart Features:
- 360° Projection
- Portrait Mode
- Full HD 3D Support
- Edge Blending
- Connectivity:
- 2 × HDMI 1.4
- 1 × USB-A
- 1 × Audio Out (3.5mm)
- 1 × RS-232 (DB-9)
- Wireless Support: Not built-in (external dongle required)
- Power Consumption: 210W (typical)
- Noise Level: 30 dB (Normal), 24 dB (Eco)
- Dimensions: 11.26" (W) × 8.50" (D) × 5.08" (H)
- Weight: 6.9 lbs (3.13 kg)
- ViewSonic LED LS560WH
- Resolution: WXGA (1280 × 800)
- Brightness: 3,000 ANSI Lumens
- Contrast Ratio: 3,000,000:1 (Dynamic)
- Display Technology: DLP (Single Chip)
- Light Source: 3rd Generation LED (up to 30,000 hours lifespan)
- Aspect Ratio: 16:10 native
- Throw Ratio: 0.49:1 (Short Throw)
- Zoom & Focus: Fixed Zoom, Manual Focus
- Lens Shift: Not supported
- Image Size: 30.03" – 300.35"
- Projection Distance:
- 100" @ 1.1 m (3.6 ft)
- 150" @ ~1.65 m (5.4 ft)
- 300" @ ~3.3 m (10.8 ft)
- Geometric Correction: Horizontal & Vertical Keystone, 4-Corner Adjustment
- Built-in Speakers: 2W Mono
- Operating System: Hardware-based interface (no smart OS)
- Smart Features:
- 360° Projection
- Portrait Mode
- LAN Control (Crestron, AMX, Extron, PJ Link, ATEN, ViewSonic vController)
- Connectivity:
- 1 × HDMI 1.4
- 1 × USB-A
- 1 × Audio In (3.5mm)
- 1 × Audio Out (3.5mm)
- 1 × RS-232 (DB-9)
- 1 × RJ-45 (LAN)
- Wireless Support: Not built-in (external dongle required)
- Power Consumption: 229W (typical)
- Noise Level: Not explicitly stated (typical LED projectors ~30 dB)
- Dimensions: 11.5" (W) × 8.7" (D) × 4.5" (H)
- Weight: 6.2 lbs (2.81 kg)
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