| Manufacturer: | VIEWSONIC |
| Manufacturer Part No: | LS751HD |
| General |
| Device Type: | DLP projector |
| Networking: | Ethernet |
| Projector |
| Microdisplay: | DarkChip 3 |
| Brightness: | 5000 ANSI lumens |
| Contrast Ratio: | 3000000:1 (dynamic) |
| Image Size: | 76 cm - 762 cm |
| Projection Distance: | 0.93 m - 14.88 m |
| Throw Ratio: | 1.4 - 2.24:1 |
| Digital Zoom Factor: | 2x |
| Resolution: | Full HD - Full HD (1920 x 1080) (native) / 1920 x 1080 (resized) |
| Native Aspect Ratio: | 16:9 |
| Colour Support: | 1.07 billion colours |
| Max Sync Rate (V x H): | 120 Hz x 102 kHz |
| Bulb type: | Laser/phosphor |
| Bulb life cycle: | Up to 20000 hours - normal mode Up to 30000 hours - economic mode |
| Controls & Adjustments: | Keystone correction |
| OSD Languages: | Danish, Hungarian, Indonesian, Thai, Slovak, Chinese (traditional), Chinese (simplified), Vietnamese, Farsi, English, German, French, Italian, Norwegian, Portuguese, Polish, Finnish, Swedish, Russian, Spanish, Dutch, Greek, Turkish, Arabic, Romanian, Japanese, Korean, Czechoslovakian |
| Features: | Super Color, 360° projection, 24/7 operation, 4 Corner Correction, 90° portrait mode, 49.9ms input lag |
| Lens |
| Type: | Zoom lens |
| Zoom Type: | Manual |
| Zoom Factor: | 1.6x |
| Keystone Correction Direction: | Horizontal, vertical |
| Vertical Keystone Correction: | -30 / +30 |
| Horizontal Keystone Correction: | -30 / +30 |
| Lens Shift Type: | Manual |
| Lens Shift Direction: | Horizontal, vertical |
| Vertical Lens Shift: | +0% / -18% |
| Video Input |
| Video Interfaces: | HDMI |
| Video Modes: | 480p, 720p, 1080i, 1080p, 480i, 576i, 576p, 4K UHD (3840 x 2160) |
| Speakers |
| Type: | Internal |
| Sound Output Mode: | Stereo |
| Output Power / Channel: | 15 Watt |
| Speakers: | 2 x right / left channel |
| Expansion / Connectivity |
| Interfaces: | 1 x USB 2.0 - 4 pin USB Type A 1 x network - RJ-45 1 x audio line-out - mini-phone stereo 3.5 mm 1 x serial RS-232 - 9 pin D-Sub (DB-9) 2 x HDMI |
| Miscellaneous |
| Included Accessories: | Remote control |
| Security Features: | Security lock slot (cable lock sold separately) |
| Security Slot Type: | Kensington security slot |
| Compliant Standards: | HDCP 2.2, HDCP 1.4 |
| Power |
| Power Source: | AC |
| Voltage Required: | AC 100-240 V (50/60 Hz) |
| Power Consumption Operational: | 245 Watt |
| Power Consumption Stand by: | 0.5 Watt |
| Dimensions & Weight |
| Width: | 33.7 cm |
| Depth: | 26.5 cm |
| Height: | 13.15 cm |
| Weight: | 4.5 kg |
| Dimensions & Weight (Shipping) |
| Shipping Width: | 49.6 cm |
| Shipping Depth: | 19.5 cm |
| Shipping Height: | 38.7 cm |
| Shipping Weight: | 6.6 kg |
| Manufacturer Warranty |
| Service & Support: | Limited warranty - 3 years Limited warranty - lamp - 3 years |
| Environmental Parameters |
| Min Operating Temperature: | 0 °C |
| Max Operating Temperature: | 40 °C |
| Sound Emission: | 34 dB |
| Sound Emission (Economic Mode): | 31 dB |