BenQ LK830ST 9H.JT977.75E

BenQ LK830ST

Installer Ready

Optimised for Multi-Projector Projects from Fast Setup to Long Term Performance

Blending Ready Mode

One-click preset for multi-projector blending to minimise setup effort

Brilliant Visuals with Stable Colour and Performance

The LK830ST delivers brilliant image clarity and stable performance across every detail—from vivid Rec. 709 colour and high contrast to 4000-lumen brightness (ANSI) and 20,000-hour laser life.

BenQ WBA for Seamless Multi-Projector White Calibration

BenQ’s factory white balance adjustment (WBA) reduce variables between images projected from different projectors, significantly reducing manual calibration effort. It can save up to a full day of setup time in large-scale installations while ensuring seamless multi-projector alignment for edge blending.

Full flexibility for ceilings, walls and floors

360° and Portrait Projection for Full Installation Freedom

Up to 300-Inch Display

0.5 short throw ratio for large image from a short distance in limited spaces.

1

IP6X Sealed Engine Design for Dust-Prone Environments

Shields the projector’s optical engine from dust intrusion, ensuring long-term stability and reliable performance in harsh, dust-prone environments such as exhibition halls, factory spaces, and training centers.

2

Optional Filter for Extra Protection

Provides added protection in dusty environments and helps extend projector life.

3

Auto Reset Mechanism with Built-in Timer

Automatically tracks filter usage and resets the timer when a new filter is installed, without any manual setup.

IT takes control

Streamlined Device Management

Remote Monitoring and Diagnostics

Easily track projector status and diagnose issues remotely, eliminating frequent on-site visits.

Firmware Management Over Network

Easily update all projectors via LAN to keep firmware current without physical access.

Reliable Performance, Less Maintenance

Ensure long-term stability, freeing SI teams to focus on creative installations rather than routine upkeep.

Specifications

Display

Brightness (ANSI lumens)

4000 ANSI lumens = 9600 lumens

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

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

Simulation, 3D, Bright, HDR10, HLG, Presentation, sRGB, User 1, User 2, Vivid

Compatibili ty

Input Lag

16.7 ms (1080P 60Hz)

Resolution Support

VGA (640 x 480) to 4K UHD (3840 x 2160)

Horizontal Frequency

15K~135KHz

Vertica l Scan Rate

23~240Hz

Projection System

DLP

I/O Interface

LAN (RJ45)

(x1)

USB Type A

(x2)

RS232 in (DB-9pin)

(x1)

Audio

Speaker

1 5W, (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