Acer Basic P1157i. Projector brightness: 4500 ANSI lumens, Projection technology: DLP, Projector native resolution: SVGA (800x600). Light source type: Lamp, Lamp power: 203 W, Lamps quantity: 1 lamp(s). Focal length range: 22 - 24.1 mm, Aperture range (F-F): 2.56 - 22, Throw ratio: 1.96 - 2.15. Analog signal format system: NTSC, PAL, SECAM, Supported graphics resolutions: 800 x 600 (SVGA), 1920 x 1200 (WUXGA). Serial interface type: RS-232

Projector brightness	4500 ANSI lumens
Projection technology	DLP
Projector native resolution	SVGA (800x600)
Contrast ratio (typical)	20000:1
Native aspect ratio	4:3
Smart projector	No
Projection distance	39.4 - 472.4" (1 - 12 m)
Number of colors	1.07 billion colors
Uniformity	85%
Horizontal scan range	15 - 100 kHz
Vertical scan range	24 - 120 Hz
Keystone correction, vertical	-40 - 40°
Light source type	Lamp
Lamp power	203 W
Lamps quantity	1 lamp(s)
Focal length range	22 - 24.1 mm
Aperture range (F-F)	2.56 - 22
Zoom capability	Yes
Throw ratio	1.96 - 2.15
Offset	120%
Analog signal format system	NTSC, PAL, SECAM
Full HD	No
3D	Yes
Supported graphics resolutions	800 x 600 (SVGA), 1920 x 1200 (WUXGA)
VGA (D-Sub) ports quantity	2
HDMI ports quantity	2
Composite video in	1
Component video (YPbPr/YCbCr) in	0
DVI port	No
Audio (L/R) in	0
Serial interface type	RS-232
USB 2.0 ports quantity	1
Smart TV	No
Ethernet LAN	No
Wi-Fi	Yes
Miracast	Yes
Card reader integrated	No
Noise level	31 dB
Interactive	No
Noise level (economic mode)	26 dB
Projection modes	Ceiling, Front, Rear
Country of origin	China
Compatible operating systems	Windows, MacOS, ChromeOS
Built-in speaker(s)	Yes
RMS rated power	3 W
Number of built-in speakers	1
Product type	Standard throw projector
Market positioning	Presentation
Product color	White
Placement	Ceiling
Built-in display	No
Power source	AC
Power consumption (typical)	260 W
Power consumption (standby)	0.5 W
AC input voltage	120 - 230 V
Weight	5.29 lbs (2.4 kg)
Width	11.8" (299.5 mm)
Depth	8.66" (220 mm)
Height	4.14" (105.1 mm)
Harmonized System (HS) code	85286200