| Design |
| Market positioning | Home cinema |
| Product type | Standard throw projector |
| Product colour | White |
| Display |
| Built-in display | |
| Features |
| Projection modes | Ceiling, Front, Rear |
| Lens system |
| Focal length range | 16.88 - 21.88 mm |
| Aperture range (F-F) | 2.59 - 2.87 |
| Throw ratio | 1.51 to 1.97 (1651 mm@2000 mm) |
| Zoom capability | |
| Light source |
| Light source type | LED |
| Lamp power | 203 W |
| Lamps quantity | 1 lamp(s) |
| Logistics data |
| Harmonized System (HS) code | 85286200 |
| Multimedia |
| RMS rated power | 10 W |
| Number of built-in speakers | 1 |
| Built-in speaker(s) | |
| Network |
| Smart TV | |
| Ethernet LAN | |
| Wi-Fi | |
| Ports & interfaces |
| USB 2.0 ports quantity | 1 |
| Audio (L/R) in | 1 |
| Audio (L/R) out | 1 |
| VGA (D-Sub) ports quantity | 1 |
| Composite video out | 1 |
| Composite video in | 1 |
| DVI port | |
| Power |
| Power source | AC |
| Power consumption (typical) | 260 W |
| Power consumption (standby) | 0.5 W |
| AC input voltage | 120 - 230 V |
| Projector |
| Screen size compatibility | 0 - 7620 mm (0 - 300") |
| Projection distance | 1 - 9.2 m |
| Projector brightness | 4500 ANSI lumens |
| Projector native resolution | XGA (1024x768) |
| Contrast ratio (typical) | 20000:1 |
| Native aspect ratio | 4:3 |
| Number of colours | 1.07 billion colours |
| Keystone correction, vertical | -40 - 40° |
| Horizontal synchronization (min) | 15 kHz |
| Vertical synchronization (min) | 24 kHz |
| Vertical synchronization (max) | 100 kHz |
| Video |
| Analog signal format system | NTSC, PAL, SECAM |
| Full HD | |
| 3D | |
| Weight & dimensions |
| Width | 299.5 mm |
| Depth | 220 mm |
| Height | 105.1 mm |
| Weight | 2.4 kg |
Acer P1257i. Projektorhelligkeit: 4500 ANSI Lumen, native Auflösung des Projektors: XGA (1024x768), Kontrastverhältnis: 20000:1. Typ der Lichtquelle: LED, Lampenleistung: 203 W, Anzahl Lampe(n): 1 Lampen. Brennweitenbereich: 16.88 - 21.88 mm, Blendenbereich (F-F): 2,59 - 2,87, Projektionsverhältnis: 1.51 to 1.97 (1651 mm@2000 mm). Analoges Signalformatsystem: NTSC, PAL, SECAM. Projektionsmodi: Zimmerdecke, Vorderseite, Hinten