ViewSonic LSD400HD-ST

MSRP$1,099.99

ViewSonic LSD400HD-ST short throw laser projector, front three-quarter view from the right, white chassis with the recessed lens glowing blue

Brand	ViewSonic · Luminous Superior Series
Type	Installation
Resolution	1080p
HDR formats	HDR10, HLG
Imaging technology	DLP
Light source type	Laser (phosphor)
ANSI lumens	4,000 lm
Throw ratio	0.49–0.5:1

A single-chip DLP laser-phosphor installation projector with a 0.65-inch 1080p DMD, a rated 4,000 ANSI lumens and a fixed 0.5:1 short-throw lens. It has two HDMI 2.0 inputs, RS-232 and LAN control with Crestron support, 360-degree and portrait mounting, and a Golf color mode, and suits golf simulators, retail and small venues.

Data sheet

Picture

Imaging technology	DLP
Technology brand	DLP
Number of imaging devices	1
Chip / panel diagonal	0.65 in
Native resolution	1920 × 1080
Dynamic contrast	3,000,000:1
Bit depth / 'number of colours'	30 bit
HDR formats	HDR10, HLG
3D support	Yes
3D sync method	DLP-Link
3D formats	Frame packing, Side-by-side, Top-bottom

Optics

Throw ratio	0.49–0.5:1
Projection distance table	40″: 0.44 m · 50″: 0.55 m · 60″: 0.66 m · 70″: 0.77 m · 80″: 0.88 m · 90″: 0.99 m · 100″: 1.1 m · 110″: 1.21 m · 120″: 1.32 m · 130″: 1.43 m · 140″: 1.54 m · 150″: 1.65 m · 200″: 2.2 m · 250″: 2.75 m · 300″: 3.29 m
Zoom type	None
Focus	Manual
Fixed offset	132%
Focal length	7.51 mm
F-number	2.8
Image size range	40–300 in
Vertical keystone	-15–15°
Horizontal keystone	-15–15°
Corner / warp correction	4pt

Light source

Light source type	Laser (phosphor)
Light source detail	3rd-generation laser phosphor
Light source life	Normal: 20,000 h · Eco: 30,000 h
ANSI lumens	4,000 lm ANSI	ANSI
Claimed brightness (non-standard)	4,800
Claimed brightness unit	Unspecified

Audio

Speaker power	15 W
Speaker count	1
Audio outputs	3.5 mm

Inputs, control & connectivity

Max input signal	3840 × 2160
HDMI port count	2
HDMI ports (feature-level)	HDMI 1: HDMI 2.0, HDCP 2.2; HDMI 2: HDMI 2.0, HDCP 2.2
Horizontal scan frequency	15–135 kHz
Vertical scan frequency	24–120 Hz
RS-232	Yes
LAN control	Yes
Control ecosystem drivers	Crestron
Ethernet	Yes

Environment & power

Operating temperature	0–40°C
Operating humidity	10–80%RH
Altitude / high-altitude mode	3,658 m
High-altitude mode	Yes
Operating orientations	Table, Ceiling, Rear, Portrait, 360°
Rated voltage	100–240 V
Rated frequency	50–60 Hz
Power consumption by mode	Normal: 143 W
Standby power	0.5 W
Power supply	External brick
Fan noise (sound pressure)	Normal: 32 dB(A) · Eco: 27 dB(A)

Physical & installation

Width	286 mm
Depth	216 mm
Height	129 mm
Weight	3.1 kg
Ingress protection	IP6X
Sealed optical engine	Yes
Air filter	None

Support & ownership

Warranty	🇺🇸 US 3 yr
User manual	https://www.viewsonicglobal.com/public/products_download/user_guide/projector/LSD400HD-ST/LSD400HD-ST_UG_ENG.pdf
Photobiological risk group	RG2
Laser product class	Class 1
Safety & market certifications	CE, FCC

In the box

Box contents	Projector, Remote control, Batteries, Quick start guide, Power cord, Power adapter
Remote type	IR

Tools

Throw calculator — How far from the screen the LSD400HD-ST needs to sit for a given image size, set to its 0.49–0.5:1 lens.
Download spec as CSV — Every value on this data sheet with its unit and source, one row per spec.
Download spec as JSON — The same data from the open data API, with variants and identifiers.