BenQ LK936ST 4K Laser Projector Specifications

Key Features

Laser light source 5100 ANSI Lumens
4K UHD Resolution
Short Throw capability
Big zoom & Lens shift
DisplayPort and HDBaseT connectivity
Digital shrink and shift
4K Upscaling

Display

Projection System	DLP Single 0.47" 4K
DMD type	DC3 DMD Chip
Native Resolution	3840x2160 pixels
Brightness	5100 ANSI Lumens
Contrast Ratio*	3,000,000:1
Display Color	30 Bits (1.07 billion colors)
Aspect Ratio	Native 16:9 (5 aspect ratio selectable)
Light Source	Laser
Light Source life*	Normal 20,000 hr, ECO 30,000 hr

Optical

Throw Ratio	0.81~0.89
Zoom Ratio	1.1x
Lens Control	Manual Zoom and Focus
Lens shift	Manual lens shift, V: ±60%; H: ±23%
Keystone Correction	3D keystone, V: ±40 degree; H: ±40 degree; R: ±40 degree
Projection Offset	NA
Projection Size	30"~300"

Audio

Built-in Speaker

10W x1

Special Feature

Security(anti-theft)	Security Bar
Feature	Large lens shift, Projector/ Remote Control ID Setting, HDBaseT, DisplayPort, S/PDIF, 360 Projection, Portrait, 3D sync in and out, 4K Upscaling, white balance adjustment

Compatibility

Resolution Support	VGA (640 x 480) to 4K UHD (3840 x 2160)
Horizontal Frequency	15K~135KHz
Vertical Scan Rate	23~240 Hz
HDTV Compatibility	480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p
Video Compatibility	NA

Power

Power Consumption (Max/Normal/Eco)	Max 495W/ Normal 440W/ Eco 315W
Standby Power Consumption	Normal < 0.5W, Network <2W
Power Supply	100~240V AC

Dimension and Weight

Product Dimensions (WxHxD)	416 x 166 x 351 mm
Product Weight	7.0 Kg+/- 200g

Operation Condition

Noise Level(Normal/Eco)	40/33 dBA
Operating Temperature	0~40°C

Accessories

Accessories (Standard)	Power Cord HDMI cable Remote control (RCA011) Installation Guide/Regulatory Statement (Combined) AAA Batteryx2 Warranty card(by sku)
Accessories (Optional)	Ceiling mount (CMG3) 3D glasses

OSD

On Screen Display Language

Arabic/ Bulgarian/ Croatian/ Czech/ Danish/ Dutch/ English/ Finnish/ French/ German/ Greek/ Hindi/ Hungarian/ Italian/ Indonesian/ Japanese/ Korean/ Norwegian/ Persian/ Polish/ Portuguese/ Romanian/ Russian/ Simplified Chinese/ Spanish/ Swedish/ Turkish/ Thai/ Traditional Chinese/ Vietnam (30 languages)

Environment Notice

Light source life results will vary depending on environmental conditions and usage. Actual product's features and specifications are subject to change without notice.

The Contrast is measure by Full On Full Off standard.

Connectivity Diagram

The projector features a comprehensive set of ports including:

2x HDMI (HDCP 2.2)
2x USB Type A (5V/2A power)
HDBaseT
2x Wired Remote in/out
2x 3D Sync in/out
RS232 In (D-sub 9pin, male)
LAN Port (RJ45 for Network control)
S/PDIF
Audio out (mini jack)
12V Trigger
DisplayPort
IR Receiver (Front)
IR Receiver (Top)
Kensington anti-theft lock slot

Ceiling/Wall Mount Installation Diagram

The BenQ ceiling mount CMG3 (5J.JAM10.001) is compatible. For ceiling mount screws, use M4 size. The maximum screw length is 25 mm, and the minimum is 20 mm.

Installation Projection Distance Chart

The following table provides projection distances for various screen diagonals (16:9 aspect ratio). Ensure the projected picture is within the 16:9 aspect ratio.

Screen Diagonal (Inch)	Screen Diagonal (mm)	H (mm)	W (mm)	Min distance (with max zoom) (mm)	Average (with min zoom) (mm)	Max distance (mm)
30	762	374	664	538	565	591
40	1016	498	886	717	753	788
50	1270	623	1107	897	941	985
60	1524	747	1328	1076	1129	1182
70	1778	872	1550	1255	1317	1379
80	2032	996	1771	1435	1505	1576
90	2286	1121	1992	1614	1694	1773
100	2540	1245	2214	1793	1882	1970
110	2794	1370	2435	1972	2070	2167
120	3048	1494	2657	2152	2258	2364
130	3302	1619	2878	2331	2446	2561
140	3556	1743	3099	2510	2634	2758
150	3810	1868	3321	2690	2823	2955
160	4064	1992	3542	2869	3011	3152
170	4318	2117	3763	3048	3199	3349
180	4572	2241	3985	3228	3387	3547
190	4826	2366	4206	3407	3575	3744
200	5080	2491	4428	3586	3763	3941
210	5334	2615	4649	3766	3952	4138
220	5588	2740	4870	3945	4140	4335
230	5842	2864	5092	4124	4328	4532
240	6006	2989	5313	4304	4516	4729
250	6350	3113	5535	4483	4704	4926
260	6604	3238	5756	4662	4893	5123
270	6858	3362	5977	4842	5081	5320
280	7112	3487	6199	5021	5260	5517
290	7366	3611	6420	5200	5457	5714
300	7620	3736	6641	5380	5645	5911

Note: To optimize projection quality, it is suggested to project within the non-gray area.

Technology Logos

The projector utilizes technologies from DLP, LASER, CHDBT, AMX, and CRESTRON. It is also associated with Texas Instruments and Dust Guard Pro.

	BenQ AK700ST 4K UHD Laser Projector Specifications Detailed specifications for the BenQ AK700ST, a 4K UHD DLP laser projector with 4000 ANSI lumens, short throw, and advanced features like auto focus and 3D keystone correction.
	BenQ TK710STi 4K UHD DLP Projector: Features, Specifications, and Connectivity Explore the BenQ TK710STi, a 4K UHD DLP projector featuring a 3200-lumen brightness, 1.2x short-throw zoom, and a Laser+LED light source. This document details its key features, technical specifications, audio capabilities, compatibility, power requirements, dimensions, connectivity options, and environmental notices.
	BenQ AH700ST Laser Projector: Specifications and Features Detailed specifications, features, connectivity, and installation information for the BenQ AH700ST laser projector, including its 4000 ANSI Lumens, short-throw capability, and 1080P resolution.
	BenQ BR9708 4K UHD Laser Projector Specifications and Features Detailed specifications for the BenQ BR9708 DLP projector, featuring True 4K UHD resolution, 2600 ANSI Lumens brightness, 100% DCI-P3 color gamut, blue laser light source, and multiple lens options for versatile installation.
	BenQ LH500 DLP Projector: 1080p, 2000 Lumens, SmartEco - Product Specifications Detailed specifications for the BenQ LH500 DLP projector, featuring a 2000 ANSI lumen LED light source, 1080p resolution, 20,000:1 contrast ratio, and BenQ SmartEco technology for energy efficiency. Includes dimensions, input/output terminals, and projection distance chart.
	BenQ BX3003 DLP Projector: Specifications and Features Detailed specifications and features of the BenQ BX3003 DLP Projector, including brightness, contrast, connectivity options, and technical data.
	BenQ MW560C DLP Projector Specifications and Features Detailed specifications for the BenQ MW560C DLP projector, including display, optical, audio, power, connectivity, and dimensions. Learn about its 4000 ANSI Lumens brightness, WXGA resolution, and SmartEco technology.
	BenQ MW560 Digital Projector Specifications and Features Detailed specifications and features for the BenQ MW560 Digital Projector, including brightness, contrast, resolution, connectivity, and physical dimensions. Information on installation and compatibility.