PS501W Short Focus Projector Conference Room Office Classroom Desktop Mounted Projector 3500 Lumens

The PS501W is rated around 3500 lumens in marketing materials (the specification sheet lists 3600 ANSI lumens), providing bright, viewable images in conference rooms and classrooms with some ambient light.

Yes. The PS501W features a short-throw design that lets you place the projector close to the screen or wall — ideal for smaller rooms. Check the user manual or product page for exact throw distances and recommended screen sizes.

Native (physical) resolution is 1280 x 800 (WXGA). The projector accepts up to 4K signals, but any higher-resolution input will be downscaled to the native 1280 x 800 resolution for display.

The PS501W uses DLP (Digital Light Processing) technology, which typically delivers sharp images, good contrast, and reliable color performance.

The specified contrast ratio is 22,000:1, which helps produce deeper blacks and more vibrant-looking content in suitable viewing conditions.

The projector is designed for desktop use and is also suitable for ceiling mounting with a compatible mount. Refer to the user manual for mounting screw locations and installation instructions.

Specific ports vary by SKU/region. Commonly these projectors include HDMI and VGA inputs. Please check the detailed product listing or user manual for the exact input/output ports on your unit.

The product description does not list speaker specifications. Many ViewSonic business projectors include basic built-in audio for small rooms, but for larger rooms or better sound quality you should use external speakers or an AV system.

Yes — it is portable and relatively compact. The gross weight is listed as approximately 3.6 kg, making it easy to move between rooms or take to meetings.

No. The PS501W does not include a built-in battery and requires AC power during operation.

The PS501W is a lamp-based projector. Lamp life depends on usage mode (e.g., Normal vs Eco). The exact lamp life hours and replacement lamp part number are provided in the user manual or official spec sheet — consult those for maintenance planning.

Yes. Its brightness, short-throw capability, and high contrast make it well suited for classrooms, conference rooms, training spaces, and small office meeting rooms.

Maximum image size depends on throw distance and the projector’s optics. Because this is a short-throw model, it can produce large images from a short distance — check the manual or product specifications for a chart showing image size vs projection distance.

Typical maintenance includes cleaning vents and dust filters (if equipped), occasional cleaning of the lens, and eventual lamp replacement. Follow the cleaning and maintenance schedule in the user manual to ensure reliable performance.

The specification notes portability and a one-year indication; standard ViewSonic projectors typically include a limited warranty (commonly one year) and support options. Check your retailer or the ViewSonic warranty documentation for exact coverage and regional details.