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DealsBenQ LH830ST Short throw projector 4000 ANSI lumens DLP UHD 4K (3840x2160) 3D Black
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Request a price →Manufacturer page ↗BenQ LH830ST. Projector brightness: 4000 ANSI lumens, Projection technology: DLP, Projector native resolution: UHD 4K (3840x2160). Light source type: Laser, Service life of light source: 20000 h, Service life of light source (economic mode): 30000 h. Zoom type: Fixed, Offset: 116%. Serial interface type: RS-232, HDMI version: 2.0b. Noise level: 30 dB, Noise level (economic mode): 24 dB, International Protection (IP) code: IP6X
Get it Fri, 13 Nov – Sun, 15 Nov (inside Dhaka)
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Delivery
Daily Delivery: Dhaka city ৳80 (instant, in-stock items) · All over Bangladesh ৳140 (within 24 hours) · Global products within 48 hours
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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.
Specs Icecat
| Brand | BenQ |
|---|---|
| Product colour | Black |
| 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 - 120 Hz |
| Keystone correction, horizontal | 30° |
| Keystone correction, vertical | 30° |
| Light source type | Laser |
| Service life of light source | 20000 h |
| Service life of light source (economic mode) | 30000 h |
| Zoom capability | Yes |
| Zoom type | Fixed |
| Throw ratio | 0.496 |
| Offset | 116% |
| Full HD | Yes |
| 3D | Yes |
| HDMI version | 2.0b |
| USB 2.0 Type-A ports quantity | 2 |
| Serial interface type | RS-232 |
| PC Audio out | Yes |
| HDMI ports quantity | 2 |
| Ethernet LAN | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| Wi-Fi | No |
| Interactive | No |
| Noise level (economic mode) | 24 dB |
| HDCP | Yes |
| Noise level | 30 dB |
| International Protection (IP) code | IP6X |
| Built-in speaker(s) | Yes |
| RMS rated power | 15 W |
| Number of built-in speakers | 1 |
| Market positioning | Business |
| Product type | Short throw projector |
| Placement | Ceiling, Desktop |
| Built-in display | No |
| 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 |
| Operating temperature (T-T) | 0 - 40 °C |
| Width | 279.2 mm |
| Depth | 229.3 mm |
| Height | 120.5 mm |
| Weight | 3.4 kg |
| Remote control included | Yes |
| Cables included | Power |
| Manual | Yes |
| Mounting brackets included | Yes |
| Quantity per pack | 1 pc(s) |
Specs Icecat (Open Icecat). Specifications are supplied by the manufacturer and provided as-is; please confirm details before ordering. Last verified 07 Nov 2026. Official product page ↗
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