Projektori Acer Essential X1128i 4500 ANSI lumenia DLP SVGA

The Acer Essential X1128i is a DLP projector designed for clear, bright projection in a variety of environments. Delivering 4500 ANSI lumens and a native SVGA resolution (800x600) with a 4:3 aspect ratio, it produces readable images and presentations in rooms with ambient light. The projector supports screen sizes from approximately 584.2 mm up to 7620 mm and comes in a compact black housing weighing about 2.75 kg. With energy-saving lamp modes that extend lamp life up to 10000 hours, the X1128i is suitable for repeated use where reliable, consistent projection is required.

Advantages

The combination of 4500 ANSI lumens brightness and DLP imaging ensures vivid, high-contrast projection suitable for text and graphics. Native SVGA resolution and a 4:3 aspect ratio provide compatibility with legacy presentation formats and educational content. A relatively lightweight chassis and standard connectivity options make the unit portable for meeting rooms, classrooms and temporary installations. Extended lamp life in economic mode reduces maintenance frequency and running costs.

Suitable for

• Classroom instruction and lecture halls
• Business presentations and meeting rooms
• Training sessions and workshops
• Temporary installations and rental events

Key specifications

• Projection technology: DLP
• Native resolution: SVGA (800 x 600)
• Native aspect ratio: 4:3
• Brightness: 4500 ANSI lumens
• Screen size compatibility: approximately 584.2 mm – 7620 mm diagonal
• Weight: approximately 2.75 kg
• Color: Black
• Lamp life (economic mode): up to 10000 hours

How to use

Place the projector on a stable surface or mount it according to the installation requirements, aligning it with the projection surface. Connect the source device using the appropriate input, then power on the projector and adjust focus, zoom and keystone correction as needed to achieve a sharp rectangular image. Select the proper display mode and aspect ratio for your content, and if ambient light is present, increase brightness or darken the room to improve contrast. Use the economic lamp mode for extended lamp life when full brightness is not required.

Recommendations

For reliable operation, allow adequate ventilation around the projector, clean or replace filters when specified in the maintenance guide, and avoid operating the projector in excessively dusty or humid conditions. When transporting the unit, secure it in a padded case or packaging to prevent impact damage. Use economic lamp mode for routine sessions to prolong lamp service life and switch to full brightness only when necessary for well-lit environments.