ViewSonic LS741HD

Brand	ViewSonic · Luminous Superior Series
Type	Installation
Released	July 2024
Resolution	1080p
Imaging technology	DLP
Light source type	Laser (phosphor)
ANSI lumens	5,000 lm
Throw ratio	1.4–2.24:1

A single-chip 0.65-inch DLP laser-phosphor projector with 1920x1080 resolution, rated at 5,000 ANSI lumens, with a 1.6x manual zoom lens and a 1.4-2.24 throw ratio. It has two HDMI inputs, RJ45 and RS-232 control (Crestron certified), H/V keystone with four-corner adjustment, 360-degree and portrait projection, a 15 W speaker and a sealed, filter-free engine. It suits classrooms, meeting rooms and larger venues.

Data sheet

Picture

Imaging technology	DLP
Technology brand	DLP
Number of imaging devices	1
Chip / panel diagonal	0.65 in
Native aspect ratio	16:9
Native resolution	1920 × 1080
Dynamic contrast	3,000,000:1
Bit depth / 'number of colours'	30 bit
3D support	Yes
3D sync method	DLP-Link
3D formats	Side-by-side, Top-bottom, Frame sequential, Frame packing

Optics

Throw ratio	1.4–2.24:1
Throw reference point	Lens
Projection distance table	30″: 0.93–1.49 m · 40″: 1.24–1.98 m · 50″: 1.55–2.48 m · 60″: 1.86–2.98 m · 70″: 2.17–3.47 m · 80″: 2.48–3.97 m · 90″: 2.79–4.46 m · 100″: 3.1–4.96 m · 110″: 3.41–5.46 m · 120″: 3.72–5.95 m · 130″: 4.03–6.45 m · 140″: 4.34–6.94 m · 150″: 4.65–7.44 m · 200″: 6.2–9.92 m · 250″: 7.75–12.4 m · 300″: 9.3–14.88 m
Zoom type	Optical
Zoom ratio	1.6×
Focus	Manual
Vertical lens shift	0%
Fixed offset	132%
Focal length	20.91–32.62 mm
F-number	2.5–3.26
Image size range	30–300 in
Vertical keystone	-30–30°
Horizontal keystone	-30–30°
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 · Super eco: 30,000 h
ANSI lumens	5,000 lm ANSI	ANSI
Claimed brightness (non-standard)	5,500
Claimed brightness unit	Unspecified

Audio

Speaker power	15 W
Speaker count	1
Audio channels	Mono
Audio outputs	3.5 mm

Inputs, control & connectivity

Max input signal	1920 × 1200
HDMI port count	2
HDMI ports (feature-level)	HDMI 1: HDMI 1.4, HDCP 2.2; HDMI 2: HDMI 1.4, HDCP 1.4
Horizontal scan frequency	15–102 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	3,048 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	Typical: 210 W
Standby power	0.5 W
Power supply	External brick
Fan noise (sound pressure)	Normal: 30 dB(A) · Eco: 24 dB(A)

Physical & installation

Width	286 mm
Depth	216 mm
Height	129 mm
Weight	3 kg
Ingress protection	IP6X
Mount hole pattern	Thread: M4 · Screw length max mm: 8
Sealed optical engine	Yes
Air filter	None

Support & ownership

Warranty	🇺🇸 US 3 yr The user guide gives a 3-year general warranty for North and South America with 1 year on the original lamp (the product has a laser light source), and a limited 1-year Heavy Usage Warranty for more than 14 hours average daily use. For Europe it gives 1 year for parts under the heavy-usage terms and refers to viewsonic.com/eu for full details; no EU terms specific to this model were found. ProjectorCentral lists 3 years (third-party).
User manual	https://www.viewsonicglobal.com/public/products_download/user_guide/projector/LS741HD/LS741HD_UG_ENG.pdf
Photobiological risk group	RG2
Laser product class	Class 1
Safety & market certifications	FCC

In the box

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

Tools

Throw calculator — How far from the screen the LS741HD needs to sit for a given image size, set to its 1.4–2.24:1 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.