Acer M311. Projector brightness: 4500 ANSI lumens, Projector native resolution: WXGA (1280x800), Contrast ratio (typical): 20000:1. Light source type: LED, Lamp power: 220 W, Lamps quantity: 1 lamp(s). Focal length range: 21.85 - 24 mm, Aperture range (F-F): 2.41 - 2.53, Throw ratio: 1, 54 a 1, 72 (1524 mm@2000 mm). Analog signal format system: NTSC, PAL, SECAM. Wi-Fi standards: 802.11a, 802.11ad, 802.11b, Wi-Fi 5 (802.11ac)

Specification

Product
Product id	944592
Brand	Acer Computers
Partnr	MR.JUT11.00M
EAN/UPC code	4710886681878
Projector
Projector brightness	4500 ANSI lumens
Projector native resolution	WXGA (1280x800)
Contrast ratio (typical)	20000:1
Native aspect ratio	16:10
Supported aspect ratios	4:3, 16:9
Screen size compatibility	0 - 300 "
Projection distance	1 - 10 m
Number of colours	1.07 billion colours
Vertical synchronization (min)	24 kHz
Horizontal synchronization (max)	100 kHz
Horizontal synchronization (min)	15 kHz
Keystone correction, vertical	-40 - 40 °
Light source
Light source type	LED
Lamp power	220 W
Lamps quantity	1 lampen
Lens system
Focal length range	21.85 - 24 mm
Aperture range (F-F)	2.41 - 2.53
Throw ratio	1, 54 a 1, 72 (1524 mm@2000 mm)
Video
Analog signal format system	NTSC, PAL, SECAM
Full HD	Y
3D	Y
Ports & interfaces
VGA (D-Sub) ports quantity	1
Composite video in	1
DVI port	N
USB 2.0 ports quantity	1
Audio (L/R) in	1
Audio (L/R) out	1
Network
Smart TV	Y
Wi-Fi	Y
Wi-Fi standards	802.11a, 802.11ad, 802.11b, Wi-Fi 5 (802.11ac)
Bluetooth	Y
Bluetooth version	4.2
Storage
Internal memory	2 GB
Internal memory type	DDR4
Features
Projection modes	Front, Rear
Multimedia
Built-in speaker(s)	Y
RMS rated power	10 W
Number of built-in speakers	1
Design
Product type	Standard throw projector
Market positioning	Home cinema
Product colour	White
Display
Built-in display	N
Power
Power source	AC
Power consumption (typical)	260 W
Power consumption (standby)	0.5 W
AC input voltage	120 - 230 V
Supplier features
Harmonized System (HS) code	85286200
Processor
Processor model	RK3328
Processor architecture	ARM Cortex-A53
Processor cores	4
Weight & dimensions
Weight	2700 g
Width	313 mm
Depth	240 mm
Height	113.7 mm