Description
BenQ LH830ST Short Throw Laser Projector
- 0.5 short throw ratio for a large image from a short distance.
- One-click preset for multi-projector blending to minimise setup effort.
- IP6X sealed engine with optional filter for optimal dust resistance and protection.
- Supports OTA firmware updates to keep all devices up to date without physical access.
- Laser projector with 4000 lumens brightness.
Immersive Entertainment
LH830ST 4000lms 1080P Laser Projector
Blending Ready Mode
360° Degree Installation
Color Mode
BenQ WBA
Installer Ready
Optimized for Multi-Projector Projects from Fast Setup to Long Term Performance
Blending Ready Mode
One-click preset for multi-projector blending to minimize setup effort.
Brilliant Visuals with Stable Colour and Performance
The LH830ST delivers brilliant image clarity and stable performance across every detail—from vivid Rec.709 colour and high contrast to 4000-lumen brightness and 20,000-hour laser life.
sRGB mode
Simulation mode
BenQ WBA for Seamless Multi-Projector White Calibration
BenQ’s factory white balance adjustment (WBA) reduces 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 a large image from a short distance in limited spaces.
Ready for Dusty Venues
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 centres.
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.
All Specifications
| Display | |
|---|---|
| Brightness (ANSI lumens) | 4000 |
| Resolution | 1080P (1920x1080) |
| 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 | Normal 20,000 hrs, ECO 30,000 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) | 116% |
| 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) |
| Resolution Support | VGA (640 x 480) to 4K UHD (3840 x 2160) |
| Horizontal Frequency | 15K~135KHz |
| Vertical Scan Rate | 23~120Hz |
| 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 |
| Accessories | |
| Remote Control w/ Battery | RCA011 |
| Power Cord (by region) | x1 (1.8M) |
| Quick Start Guide | x1 (22L) |
| Warranty Card (by region) | Yes |
| Anti-dust Filter | Optional |
| Universal Ceiling Mount | CM00G3 (Optional) |
| Dimension & Weight | |
| Dimensions (W x H x D) (mm) | 279.2 × 120.5 × 229.3 mm |
| Net Weight (kg) | 3.4 kg ± 100g |
| Dimensions (W x H x D) (inch) | 10.99 × 4.74 × 9.03 |
| Net Weight (lb) | 7.48 lbs + 0.22 lbs |
| Projection System | |
| Projection System | DLP |