BenQ LK936ST

Brand	BenQ · Golf Projector
Type	Installation
Resolution	4K UHD
HDR formats	HDR10, HLG
Imaging technology	DLP
Light source type	Laser (phosphor)
ANSI lumens	5,100 lm
Throw ratio	0.81–0.89:1
Input lag (rated)	1920×1080 @ 60 Hz: 16.7 ms · 3840×2160 @ 60 Hz: 16.7 ms

A single-chip DLP laser projector from BenQ's golf simulator range, rated at 5,100 ANSI lumens with 4K UHD (3840x2160) output. It has a 0.81 to 0.89 short-throw lens with wide manual lens shift, two HDMI 2.0 inputs (one with eARC), DisplayPort, HDBaseT and RS-232 and LAN control for fixed installs.

Data sheet

Picture

Imaging technology	DLP
Technology brand	DLP
Number of imaging devices	1
Native aspect ratio	16:9
Addressable resolution	3840 × 2160
Dynamic contrast	3,000,000:1
Rec.709 gamut	92%
Gamut metric	Coverage
Gamma / EOTF presets	2.2, 2.4, 2.6
Bit depth / 'number of colours'	30 bit
Colour management system	6-axis
HDR formats	HDR10, HLG
Input lag (rated)	1920×1080 @ 60 Hz: 16.7 ms · 3840×2160 @ 60 Hz: 16.7 ms
3D support	Yes
3D sync method	DLP-Link
3D formats	Frame sequential
Glasses included	0

Optics

Throw ratio	0.81–0.89:1
Throw reference point	Lens
Projection distance table	60″: 1.08–1.18 m · 80″: 1.44–1.58 m · 100″: 1.79–1.97 m · 120″: 2.15–2.36 m · 150″: 2.69–2.96 m · 200″: 3.59–3.94 m · 250″: 4.48–4.93 m · 300″: 5.38–5.91 m
Zoom type	Optical
Zoom ratio	1.1×
Focus	Manual
Vertical lens shift	±60%
Horizontal lens shift	±23%
Motorized lens shift	No
Focal length	8.6–9.4 mm
F-number	1.83–1.86
Image size range	30–300 in
Vertical keystone	-40–40°
Horizontal keystone	-40–40°
Corner / warp correction	Warp

Light source

Light source type	Laser (phosphor)
Light source detail	Laser
Light source life	Normal: 20,000 h
Warm-up time	30 s
Cool-down time	90 s
ANSI lumens	5,100 lm ANSI	ANSI

Audio

Speaker power	10 W
Speaker count	1
Audio channels	Mono
Dolby Atmos	Yes
Audio outputs	3.5 mm, Optical, HDMI eARC
HDMI ARC	Yes
HDMI eARC	Yes

Inputs, control & connectivity

Max input signal	3840 × 2160
HDMI port count	2
HDMI ports (feature-level)	HDMI-1: HDMI 2.0b, HDCP 2.2; HDMI-2: HDMI 2.0b, HDCP 2.2, eARC
Horizontal scan frequency	15–135 kHz
Vertical scan frequency	23–240 Hz
HDBaseT	Yes
RS-232	Yes
LAN control	Yes
Wired IR input	Yes
12 V trigger	Yes
Control ecosystem drivers	Crestron
Ethernet	Yes
Auto keystone	Yes

Environment & power

Operating temperature	0–40°C
Operating humidity	10–90%RH
Altitude / high-altitude mode	3,000 m
High-altitude mode	Yes
Rated voltage	100–240 V
Rated frequency	50–60 Hz
Power consumption (max)	520 W
Power consumption by mode	Typical: 440 W
Standby power	0.5 W
Networked standby power	2 W
Fan noise (sound pressure)	Typical: 40 dB(A) · Eco: 33 dB(A)

Physical & installation

Width	416 mm
Depth	351 mm
Height	166 mm
Weight	7 kg
Ingress protection	IP5X
Sealed optical engine	Yes
Air filter	None

Support & ownership

Warranty	🇺🇸 US 3 yr
User manual	https://esupportdownload.benq.com/esupport/PROJECTOR%20FOR%20BUSINESS/UserManual/LK936ST/LK936ST_UM_EN_241101130452.pdf
Photobiological risk group	RG2
Laser product class	Class 1

In the box

Box contents

Projector, Remote, Batteries, Installation guide, Regulatory statements, Warranty card, Power cord, Hdmi cable

Tools

Throw calculator — How far from the screen the LK936ST needs to sit for a given image size, set to its 0.81–0.89:1 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.