ViewSonic LS920WU User Manual

5
Contents
Introduction ................................................................ 8
Product Overview ............................................................................................ 9
Projector ........................................................................................................... 9
Controls and Functions ............................................................................................ 9
Connection Ports................................................................................................... 10
Remote Control................................................................................................11
Controls and Functions .......................................................................................... 11
Remote Control Effective Range ............................................................................ 12
Replacing the Remote Control Batteries ................................................................ 12
Choosing a Location ........................................................................................13
Initial Setup ............................................................... 13
Projection Dimensions ....................................................................................14
LS920WU .........................................................................................................15
16:10 Image on a 16:10 Screen .............................................................................. 15
16:10 Image on a 4:3 Screen .................................................................................. 15
LS921WU .........................................................................................................16
16:10 Image on a 16:10 Screen .............................................................................. 16
16:10 Image on a 4:3 Screen .................................................................................. 16
Mounting the Projector ..................................................................................17
Preventing Unauthorized Use .........................................................................18
Using the Security Slot .....................................................................................18
Using the Password Function ...........................................................................19
Setting a Password ................................................................................................ 19
Changing the Password ......................................................................................... 20
Disabling the Password Function ........................................................................... 20
Forgetting the Password ....................................................................................... 21
Password Recall Procedure ................................................................................... 21
Locking the Control Keys ..................................................................................22
Connecting to Power ............................................................................................23

ViewSonic LS920WU Specifications

General

Focus	Manual
Offset	0 %
Throw ratio	1.36-2.18
Zoom capability	Yes
Focal length range	14.3 - 22.9 mm
Aperture range (F-F)	1.81 - 2.1
Matrix size	0.48 \
Number of colors	1.07 billion colors
Native aspect ratio	-
Projection distance	0.88 - 14.09 m
Vertical scan range	23 - 120 Hz
Projection technology	DMD
Contrast ratio (typical)	3000000:1
Screen size compatibility	30 - 300 \
Projector native resolution	WUXGA (1920x1200)
Keystone correction, horizontal	-40 - 40 °
Interactive	No
Noise level	36 dB
Number of OSD languages	23
Noise level (economic mode)	29 dB
On Screen Display (OSD) languages	ARA, CHI (SIMPL), CHI (TR), CZE, DEU, DUT, ENG, ESP, FIN, FRE, GRE, IND, ITA, JPN, KOR, POL, POR, RUS, SWE, THA, TUR, VIE
Cables included	AC, VGA
Ethernet LAN (RJ-45) ports	1
HDMI connector type	Full-size
Serial interface type	RS-232
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Component video (YPbPr/YCbCr) in	0
Operating altitude	0 - 3000 m
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 90 %
Analog signal format system	NTSC, PAL, SECAM
Supported graphics resolutions	640 x 480 (VGA), 3840 x 2160
Power source	AC
AC input voltage	100-240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	0.5 W
Power consumption (typical)	450 W
Lamp power	74 W
Lamps quantity	2 lamp(s)
Light source type	Laser
Service life of light source	20000 h
Placement	Desktop, Ceiling
Product type	Standard throw projector
Product color	White
Market positioning	Presentation
RMS rated power	20 W
Harmonized System (HS) code	85286200

Weight and Dimensions

Depth	305 mm
Width	405 mm
Height	145 mm
Weight	6500 g
Package depth	490 mm
Package width	515 mm
Package height	276 mm
Package weight	9000 g