
BenQ
BenQ LK830ST 4K Projector
Model LK830ST
Overview
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 Ready for Dusty Venues 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. Optional Filter for Extra Protection Provides added protection in dusty environments and helps extend projector life. 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
- Built-in display
- No
Design
- Market positioning
- Business
- Product type
- Short throw projector
- Product colour
- Black
- Placement
- Ceiling,Desktop
Power
- Power source
- AC
- Power consumption (typical)
- 230 W
- Power consumption (standby)
- 0.5 W
- AC input voltage
- 100 - 240 V
- AC input frequency
- 50/60 Hz
Video
- Full HD
- Yes
- 3D
- Yes
Network
- Ethernet LAN
- Yes
- Ethernet LAN (RJ-45) ports
- 1
- Wi-Fi
- No
Features
- Interactive
- No
- Noise level (economic mode)
- 24 dB
- Noise level
- 30 dB
- International Protection (IP) code
- IP6X
Projector
- Smart projector
- No
- Projector brightness
- 4000 ANSI lumens
- Projection technology
- DLP
- Projector native resolution
- UHD 4K (3840x2160)
- Contrast ratio (typical)
- 3000000:1
- Native aspect ratio
- 16:9
- Number of colours
- 1.07 billion colours
- Horizontal scan range
- 15 - 135 kHz
- Vertical scan range
- 23 - 240 Hz
- Keystone correction, horizontal
- 30 °
- Keystone correction, vertical
- 30 °
Multimedia
- Built-in speaker(s)
- Yes
- RMS rated power
- 15 W
- Number of built-in speakers
- 1
Lens system
- Zoom capability
- Yes
- Zoom type
- Fixed
- Throw ratio
- 0.496
- Offset
- 114 %
Light source
- Light source type
- Laser
- Service life of light source
- 20000 h
- Service life of light source (economic mode)
- 30000 h
Ports & interfaces
- USB 2.0 Type-A ports quantity
- 2
- Serial interface type
- RS-232
- PC Audio out
- Yes
- HDMI ports quantity
- 2
Operational conditions
- Operating temperature (T-T)
- 0 - 40 °C
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