Optoma 4K400X 4K UHD Projector, Supports 1080p 240 Hz with an Ultra-low Input Lag of 4.2 ms, 4000 lm

Deliver reliable, high-impact projection where clarity matters most. The Optoma 4K400X pro projector brings True 4K UHD resolution and 4,000 lumens of brightness to classrooms, meeting rooms, training facilities and security operations centers so content remains sharp even in lights-on environments. Built for responsive performance, it supports 1080p at 240 Hz with an ultra-low 4.2 ms input lag — perfect for interactive PC demos, simulations and live monitoring of surveillance feeds.

AV integrators and IT teams will appreciate the flexible connectivity: dual HDMI inputs, USB power for accessories, 12V trigger and RS232 for control and automation. HDR10/HLG and a 1,000,000:1 contrast ratio produce vivid, high-detail images that improve situational awareness for security and monitoring applications. With a lamp life up to 10,000 hours in eco mode, the 4K400X reduces service interruptions and total cost of ownership.

Specify the Optoma 4K400X for high-brightness presentations, training, or surveillance monitoring in corporate, education and security environments — contact us to schedule a demo or add it to your next AV deployment.

• Bright, readable 4K in ambient light: True 4K UHD and 4,000 lumens ensure crisp visuals for classrooms, boardrooms and control rooms.
• Ultra-responsive performance: Supports 1080p@240Hz with an ultra-low 4.2 ms input lag for PC presentations, simulations and live monitoring.
• Seamless AV & security integration: Dual HDMI, USB power, 12V trigger and RS232 simplify installations in AV racks, security consoles and automated rooms.
• Vivid, high-contrast imagery: HDR10/HLG and a 1,000,000:1 dynamic contrast ratio deliver detailed surveillance feeds and training content.
• Lower operating costs: Lamp engine with up to 10,000-hour eco mode reduces downtime and maintenance for continuous deployments.