BenQ LW855UST. Projector brightness: 3500 ANSI lumens, Projection technology: DLP, Projector native resolution: WXGA (1280x800). Light source type: Laser, Service life of light source: 20000 h, Service life of light source (economic mode): 38000 h. Fixed focal length: 5.1 mm, Vertical lens shift range: -2 - 2%, Offset: 121%. Supported graphics resolutions: 640 x 480 (VGA), 3840 x 2160. Serial interface type: RS-232, HDMI connector type: Full-size, HDMI version: 2.0b

Specification

Product
Product id	968281
Brand	BenQ
Partnr	9H.JRY77.24E
EAN/UPC code	4718755091346
Warranty (months)	36 months
Projector
Projector brightness	3500 ANSI lumens
Projection technology	DLP
Projector native resolution	WXGA (1280x800)
Contrast ratio (typical)	3000000:1
Native aspect ratio	16:10
Smart projector	N
Number of colours	1.07 billion colours
Horizontal scan range	15 - 135 kHz
Vertical scan range	23 - 120 Hz
Keystone correction, horizontal	-15 - 15 °
Keystone correction, vertical	-15 - 15 °
Light source
Light source type	Laser
Service life of light source	20000 uur
Service life of light source (economic mode)	38000 uur
Lens system
Fixed focal length	5.1 mm
Fixed aperture	2.5
Throw ratio	0.35
Vertical lens shift range	-2 - 2 procent
Offset	121 procent
Video
Full HD	Y
3D	Y
Supported graphics resolutions	640 x 480 (VGA), 3840 x 2160
Ports & interfaces
VGA (D-Sub) ports quantity	2
HDMI ports quantity	2
HDMI connector type	Full-size
HDMI version	2.0b
DVI port	N
USB 2.0 ports quantity	2
USB 2.0 Type-A ports quantity	1
USB 2.0 Type-B ports quantity	1
Audio (L/R) in	1
Audio (L/R) out	1
Microphone in	Y
Serial interface type	RS-232
PC in (D-Sub)	Y
Network
Smart TV	N
Ethernet LAN	Y
Ethernet LAN (RJ-45) ports	1
Wi-Fi	N
Storage
Card reader integrated	N
Features
Interactive	N
Noise level	34 dB
Noise level (economic mode)	32 dB
Multimedia
Built-in speaker(s)	Y
RMS rated power	10 W
Number of built-in speakers	2
Design
Product type	Ultra short throw projector
Market positioning	Education
Product colour	Black, White
Display
Built-in display	N
Power
Power source	AC
Power consumption (typical)	170 W
Power consumption (standby)	0.5 W
Power consumption (network standby)	2 W
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Cord length	3 m
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Weight & dimensions
Weight	6500 g
Width	317.2 mm
Depth	208 mm
Height	376.4 mm
Packaging content
Handheld remote control	Y
Batteries included	Y
Warranty card	Y
AC adapter included	Y
Mounting brackets included	Y
Quick start guide	Y
Other features
Security updates end date	31/12/2026