The ViewSonic LSD401HD is a 4,000 ANSI Lumens Full HD laser projector designed for business, education, and commercial applications. As part of ViewSonic’s Luminous Superior Series, it combines 1080p resolution with 3rd-generation laser phosphor technology to deliver bright, detailed images and reliable long-term performance. With a lamp-free design, advanced DLP imaging, and a flexible installation range up to 300”, it’s built to provide outstanding visuals and cost efficiency for classrooms, meeting spaces, and public venues.

Key Features

• Powerful Laser Projection: 4,000 ANSI Lumens brightness and 1080p resolution ensure vibrant visuals in bright rooms or large venues.
• Long-Life Laser Engine: Up to 30,000 hours of maintenance-free operation, reducing downtime and total cost of ownership.
• High Contrast & Clarity: 0.65” DMD chip with DLP technology delivers a 3,000,000:1 contrast ratio and precise colour reproduction.
• Flexible Setup: 1.3x optical zoom, horizontal/vertical keystone correction, and 360° projection capability support versatile installations.
• Extensive Connectivity: Dual HDMI 2.0 ports, USB-A (power), audio out, RS232, and LAN for easy integration with AV control systems.
• Eco-Friendly Efficiency: Lamp-free design cuts power consumption and eliminates hazardous waste, supporting sustainable operations.

Specifications

Projection System	0.65" DLP
Resolution	1920 × 1080 (Full HD)
Brightness	4,000 ANSI Lumens
Contrast Ratio	3,000,000:1 (Dynamic)
Light Source	Laser Phosphor, up to 30,000 hours (Eco mode)
Zoom Ratio	1.3x Optical Zoom
Image Size	30"–300" diagonal
Keystone Correction	±30° H/V, 360° projection
Inputs	2 × HDMI 2.0 (HDCP 2.2)
Outputs	Audio Out (3.5mm), USB-A (5V/1.5A), 15W speaker
Control	RS232, RJ45 (LAN)
Power Consumption	143W (Normal), <0.5W (Standby)
Dimensions (W × D × H)	286 × 216 × 129 mm
Weight	3.0 kg
Included Accessories	Power cord, remote control, quick start guide

The ViewSonic LSD401HD is a bright, durable, and eco-friendly projector that delivers professional-grade performance for high-usage environments. With its combination of laser reliability, easy setup, and wide connectivity, it is perfectly suited for business, education, and commercial display applications.

Application Examples

Classrooms & Lecture Halls	Delivers bright, detailed visuals for educational content and hybrid teaching, even in well-lit environments.
Meeting Rooms & Boardrooms	Projects clear presentations, charts, and video content for professional business discussions and collaborations.
Corporate Training Facilities	Supports engaging learning environments with large-format, high-clarity visuals for group sessions.
Public Display & Retail Spaces	Provides long-life, maintenance-free projection for digital signage, product showcases, and information displays.
Conference & Event Venues	Ideal for large gatherings, ensuring bright, immersive visuals for seminars, exhibitions, and hybrid events.