The ViewSonic PA504W is a high-brightness lamp projector tailored for both education and business settings. It features a 1.21-1.57 throw ratio, allowing seamless projector upgrades in typical installation conditions. With 4000 ANSI Lumens, it ensures bright, vivid images even in well-lit environments, guaranteeing clarity for every presentation or lesson. Its Texas Instruments' 0.65” DMD Chip elevates the viewing experience with a high native contrast ratio, unveiling fine details for exceptional sharpness on the screen. Effortlessly switch between content sources via the dual HDMI ports. Additionally, you can combine it with the ViewSonic WPD-700 Wireless Screen Casting Kit, powered by the projector's USB-A output, for expanded versatility. Comprehensive LAN control takes this convenience further, providing streamlined device management. Based on DLP technology, it maintains consistent color performance and great readability over time and features a filter-free design for minimal maintenance requirements.Seamless Projector Upgrades ​Designed with a 1.21-1.57 throw ratio, the PA504W ensures a seamless installation in classrooms or any meeting room without changing your existing ceiling mount and projector screen settings. Easily replace old projector models with the PA504W without hassle.​Bright Images for Education & Business EnvironmentsFeaturing 4,000 ANSI Lumens brightness, deliver lessons or presentations with clear and vibrant visuals, even in well-lit environments.Convenient Multimedia Connectivity ​The dual HDMI ports provide extensive connectivity to support all your HDMI-enabled multimedia devices. You no longer need to unplug your current device to switch to a new one, simply use the remote control to select and change the input source​.Enable Wireless Content Sharing Capability​​Enhance your projector with the WPD-700 Wireless Screen Casting Kit for seamless wireless content sharing. The projector's built-in 5V/1.5A USB-A output powers the dongle, enabling simultaneous multimedia streaming and power charging without adapters.​Centralized Control for Efficient Device Management ​The PA504W is compatible with Crestron, AMX, PJ Link, ATEN, and Extron systems, enabling centralized device management for enhanced operational efficiency​.​Unmatched Contrasts, Enhanced VisibilityThis projector utilizes the advanced 0.65" DMD chip from Texas Instruments, surpassing the capabilities of the 0.47” standard chip. It offers a high native contrast ratio for deeper blacks, resulting in clearer, more legible images with enhanced visual depth.Reliable Long-Term Performance with DLP Projection Technology​With the DLP technology, the PA504W maintains consistent color performance over time, free from any yellowing issues. Featuring a sealed engine design, it is filter-free, preventing dust from affecting internal components and ensuring minimal maintenance effort. Moreover, it offers crisp and seamless image quality, displaying remarkable contrast and eliminating the noticeable screen-door effect.​Ultra-Large Screen with Lower Cost-per-inch​This projector can display an image size of up to 300”, boasting an ultra-large screen that ensures visibility in large-audience classrooms or meeting rooms. Importantly, it presents a cost-effective solution with a lower cost-per-inch than alternative displays.​A Simpler Way to Update Projector Software​Skip trips to the service center by keeping software up to date easily via USB cable connection with your laptop.