Projector Acer P1657Ki

The Acer P1657Ki is a DLP projector designed for environments that require high brightness and Full HD resolution. With a native resolution of 1080p (1920x1080) and 4500 ANSI lumens of brightness, it reproduces presentations, videos and graphical content with clear detail and consistent color in well-lit rooms. The unit is finished in white and weighs approximately 2.9 kg, supporting screen sizes from 812.8 mm up to 7620 mm depending on placement and lens configuration.

Advantages

The projector combines Full HD resolution with a high-brightness DLP engine to maintain image clarity in ambient light. A manual focus with a focal length range of 11.9–15.5 mm and 2x digital zoom allow flexible placement and simple image scaling. Broad video mode compatibility and multiple connectivity options including HDMI, USB Type-A and RS-232 make the device suitable for varied source devices and control systems. The neutral white casing and compact weight simplify installation and transportation for conference, classroom or meeting-room use.

Suitable for

• Conference rooms and corporate presentations
• Classrooms and lecture halls
• Small to medium-sized event spaces
• Meeting rooms with ambient light

Key specifications

• Projection technology: DLP
• Native resolution: 1080p (1920x1080)
• Native aspect ratio: 16:10
• Brightness: 4500 ANSI lumens
• Focal length range: 11.9–15.5 mm (manual focus)
• Zoom: 2x digital zoom
• Supported video modes: 480i/480p, 576i/576p, 720i/720p, 1080i/1080p
• Screen size compatibility: approx. 812.8 mm – 7620 mm
• Weight: ~2.9 kg
• Color: White
• Inputs: HDMI, USB Type-A, RS-232

How to use

Place the projector on a stable surface or mount it according to the room layout, aligning the lens toward the projection surface. Connect a source device via HDMI or USB Type-A and power on the unit. Use the manual focus ring to adjust sharpness and apply the 2x digital zoom if needed for framing. Select the appropriate input and video mode from the projector menu to match the source resolution. For control integration, connect the RS-232 interface to compatible control systems and configure communication settings as required.

Recommendations

For best image quality, position the projector to minimize keystone correction and use manual focus adjustments rather than excessive digital zoom. In well-lit rooms, set the projector to a higher brightness mode and choose a projection surface with neutral reflectance to preserve color accuracy. Allow adequate ventilation around the device and follow the manufacturer’s maintenance schedule for lamp or light-source care.