BenQ LK835ST. Projector brightness: 4000 ANSI lumens, Projection technology: DLP, Projector native resolution: 4K (4096x2400). Light source type: Laser, Service life of light source: 20000 h, Service life of light source (economic mode): 30000 h. Focus: Motorized, Throw ratio: 0.69~0.83, Offset: 102.5%. Supported graphics resolutions: 640 x 480 (VGA), 3840 x 2160, Supported video modes: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p. Serial interface type: RS-232, HDMI version: 1.4a

Specification

Product
Product id	997640
Brand	BenQ
Partnr	9H.JT577.13E
EAN/UPC code	4718755095436
Projector
Projector brightness	4000 ANSI lumens
Projection technology	DLP
Projector native resolution	4K (4096x2400)
Contrast ratio (typical)	3000000:1
Native aspect ratio	16:9
Screen size compatibility	60 - 120 "
Number of colours	1.07 billion colours
Keystone correction, horizontal	-30 - 30 °
Keystone correction, vertical	-30 - 30 °
Light source
Light source type	Laser
Service life of light source	20000 uur
Service life of light source (economic mode)	30000 uur
Lens system
Focus	Motorized
Zoom capability	Y
Throw ratio	0.69~0.83
Offset	102.5 procent
Video
Full HD	Y
Supported video modes	480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p
Supported graphics resolutions	640 x 480 (VGA), 3840 x 2160
Ports & interfaces
HDMI ports quantity	2
HDMI version	1.4a
DVI port	N
DisplayPorts quantity	1
Serial interface type	RS-232
PC Audio out	Y
AC (power) in	Y
Network
Ethernet LAN	N
Wi-Fi	Y
Features
Noise level	34 dB
Noise level (economic mode)	28 dB
Multimedia
Built-in speaker(s)	Y
RMS rated power	10 W
Number of built-in speakers	1
Design
Product type	Short throw projector
Market positioning	Home cinema
Product colour	Black
Cable lock slot type	Kensington
Cable lock slot	Y
Power
Power source	AC
Power consumption (typical)	212 W
Power consumption (standby)	0.5 W
Power consumption (max)	320 W
Power consumption (economy mode)	136 W
AC input voltage	100 - 240 V
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Weight & dimensions
Weight	3400 g
Width	303.5 mm
Depth	112.4 mm
Height	234.5 mm
Packaging content
Handheld remote control	Y
Cables included	AC