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UST 4K Laser Projector 4200lm Brightness Used For Education

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UST 4K Laser Projector 4200lm Brightness Used For Education

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Brand Name :	Yeoan
Model Number :	SJ-42KL
Payment Terms :	L/C, T/T, Western Union
Delivery Time :	15 days

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UST 4K Laser Projector 4200lm Brightness Used For Education

Highlights:
ultra short throw 0.21:1, pixel 4K shifting high resolution, 4200 lm
rim blending, easily display huge screen
High-efficiency optical engine design and laser light source module are free of replacement for 8 years;
Intelligent temperature control cooling system, intelligent self-detection and safety self-repair system,
Long-term operation and comfortable feeling.
Native eye protection-diffuse light source, removes harmful blue light, prevents glare, relieves visual fatigue, clear eye protection and healthier.
Intelligent core-the built-in system covers four main teaching scenes: whiteboard, textbook, courseware, and review, and provides various intelligent tools to create an immersive interactive classroom.
Immersive image quality-large color gamut, 4K high-definition, high contrast, high viewing angle; richer and more realistic colors, can be viewed from any position, and the picture is clear and non-reflective.

Application:
Widely used at living room, bedroom, classroom, office, samll conference, hotel room, hospital, school, church, factories and so on.

model		SJ-42KL
Main parameters	Projection System	DLP projection system
	Chip size	0.47"
	Resolution	3840*2160 (4K)
	brightness	Typ 4200lm
	Uniformity^*2	≥92%
	Contrast^*2	Typ 1100:1
	Projection ratio	16:9
Sound Output		8W X 2
Light source type	type	Laser light source
Light source type	life	Standard mode: 20,000 hours Energy saving mode: 25,000 hours
Projection lens	type	Fixed focal length lens
	Fno.	2.0±5%
	Zoom ratio	0
	Throw Ratio	0.21±0.02
	Throw distance	390mm ~ 584mm (zoom range, best @ 488mm)
	Displayable colors	1.07 billion colors (10 bit)
	Off-axis	147% +6.5%/-3.5%
	Light Leakage	<= 0.3 Lux in 0lux darkroom @ 100" black screen and @ outside the pattern on the screen (need to remove ambient light)
	Flare	W Halo <= 5 pixels@ 100” G/R/B <= 0.7 pixels@ 100”
	Defocus	<=3.5 pixels
	Image Quality	Follow TI DMD image quality specifications (no external dust/fibers allowed) (This refers to the system projected image quality, including all defects caused by optical components)
	How it works	Electric focus
	Optimal size	Optimal 100" screen size
Android	Hardware Platform	MSD8386
	Software Platform	Android 8.0
	Support screen parameters	4K(3840*2160)
	Memory and Storage	3+32GB
	Multi-screen interaction	Sofa Butler(TBD)
	Keystone Correction	Manual four-point/eight-point keystone correction
	Software Features	Motion compensation/wireless screen transmission/Bluetooth/electric focus/timed shutdown
Keystone Correction	level	Support eight-point correction
Keystone Correction	vertical	Support eight-point correction
Lens shift	level	0
Lens shift	vertical	0
Image Processing		Built-in geometric correction function
3D		Only supports 3D effect generated by 3D signal, does not support 2D to 3D conversion
Installation		Table front projection, ceiling front projection, table rear projection, ceiling rear projection
Input Port		HDMI*2
		USBx2
		LANx1
		Service port x1
		Power Supplyx1
		RS232x1
Output Port		SPDIF X 1
Output Port		Audio out X 1
Power specifications		100V ~ 240V ± 10%, 50/60Hz
Machine power		350W ±10% 220V
Standby power		<= 0.5 W
Body material		ABS+PC
Dimensions		380 x342.5 x143mm (without support) (TBD) 380 x342.5 x150mm (with support) (TBD)
weight		About 9 Kg
noise		<36 dB(A)
Work Environment^*4	Working height	for 0 -- 2500 feet, 5 -- 40 ℃ for 2500 -- 5000 feet, 5 -- 35 ℃ for 5000 -- 10000 feet, 5 -- 30 ℃
	Operating temperature	5 ~ 40 °C
	Operating humidity	10% to 85%, non-condensing
Accessories		User guide1; warranty card1; power cord1; remote control1; AAA batteries*2

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