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Home > All Collections > Video Projectors > Benq projector > BenQ LK830ST｜4000lms 4K Laser Short Throw Projector

BenQ LK830ST｜4000lms 4K Laser Short Throw Projector

Name: BenQ LK830ST｜4000lms 4K Laser Short Throw Projector
Brand: CAAVITS
Availability: InStock
Rating: 5 (1 reviews)

True 4K and 4000 lumens bring out vividly bright, crystal-clear details.
0.5 short-throw lens creates large images that cover your house from a short distance.
Maintenance free performance with sealed laser engine

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Description

Specifications

Display

- - - - Brightness (ANSI lumens)
        
        4000
        
        Resolution
        
        4K UHD (3840×2160)
        
        Native Aspect Ratio
        
        16:9
        
        Contrast Ratio (FOFO)
        
        3,000,000:1
        
        Display Color
        
        30-bit (1.07 billion colors)
        
        Light Source
        
        Laser
        
        Light Source Life
        
        a. Normal 20000 hrs, b. ECO 30000 hrs
        
        Screen Fill
        
        4:3; 16:9; 16:10; 1:1; 5:4

Optical

- - - - Throw Ratio
        
        0.496
        
        Zoom Ratio
        
        Fixed
        
        Lens
        
        'F 2.8, f: 17.51 mm
        
        Projection Offset (Full-Height)
        
        114%
        
        Keystone Adjustment
        
        2D, (Auto) Vertical ± 30 degrees; Horizontal ± 30 degrees

Picture

- - - - Rec. 709 Coverage
        
        93%
        
        Picture Modes
        
        Entertainment, 3D, Bright, Cinema, Golf, HDR10, HLG, Presentation, sRGB, User 1, User 2, Vivid

Compatibility

- - - - Input Lag
        
        16.7 ms (1080P 60Hz), 16.7 ms (4K 60Hz), 4.2 ms (1080P 240Hz), 8.3 ms (1080P 120Hz)
        
        Resolution Support
        
        VGA (640 x 480) to 4K UHD (3840 x 2160)
        
        Horizontal Frequency
        
        15K~135KHz
        
        Vertical Scan Rate
        
        23~240Hz

I/O Interface

- - - - HDMI in
        
        (x2), HDMI-1 (2.0b/HDCP2.2), HDMI-2 (2.0b/HDCP2.2)
        
        LAN (RJ45)
        
        (x1)
        
        USB Type A
        
        (x2)
        
        RS232 in (DB-9pin)
        
        (x1)

Audio

- - - - Speaker
        
        15W, (x1)
        
        Audio out (3.5mm Mini Jack)
        
        (x1)

Environment

- - - - Operating Temperature
        
        0~40℃
        
        Power Supply
        
        AC 100 to 240 V, 50/60 Hz
        
        Typical Power Consumption (110V)
        
        230W @110VAC
        
        Stand-by Power Consumption
        
        <0.5W
        
        Network Stand-by Power Consumption
        
        <2W
        
        Acoustic Noise (Typ./Eco.)(dB)
        
        30/24

Dimension & Weight

- - - - Dimensions (WxHxD) (mm)
        
        279.2*120.5*229.3 (mm)
        
        Net Weight (kg)
        
        3.6 Kg+/- 100g
        
        Dimensions (WxHxD) (inch)
        
        10.99*4.74*9.03
        
        Net Weight (lb)
        
        7.93 lbs + 0.22 lbs

Projection System

- - - - Projection System
        
        DLP

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Contact Us: Room 212, Sanyi Star Office Building, No. 2, Zhongguancun South Road, Haidian District, Beijing; shenmin@caavits.com; +86 13331060883

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