BenQ LK954ST Short-Throw DLP 4K UHD 5100 ANSI lm Laser Projector, Black
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Display | |
| Built-in display | ![]() |
| Ports & interfaces | |
| Serial interface type | RS-232 |
| USB 2.0 ports quantity | 1 |
| Headphone outputs | 1 |
| DC-in jack | ![]() |
| DVI port | ![]() |
| HDMI ports quantity | 2 |
| AUX in | ![]() |
| HDMI version | 2.0b |
| DisplayPorts quantity | 1 |
| 12V trigger | ![]() |
| USB 2.0 Type-A ports quantity | 1 |
| HDBaseT port | ![]() |
| Lens system | |
| Optical zoom | 1.1x |
| Zoom capability | ![]() |
| Focus | Manual |
| Throw ratio | 0.81 ~ 0.89 |
| Zoom ratio | 1.1:1 |
| Zoom type | Manual |
| Weight & dimensions | |
| Weight | 7 kg |
| Height | 166 mm |
| Width | 416 mm |
| Depth | 351 mm |
| Energy management | |
| Power consumption (typical) | 440 W |
| Power source | AC |
| Power consumption (standby) | 0.5 W |
| Auto power off | ![]() |
| Power consumption (economy mode) | 315 W |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 100 - 240 V |
| Power consumption (max) | 495 W |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 °C |
| Networking | |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| Wi-Fi | ![]() |
| Miracast | ![]() |
| Projector | |
| Contrast ratio (typical) | 3000000:1 |
| Projection technology | DLP |
| Projector brightness | 5100 ANSI lumens |
| Screen size compatibility | 152.4 cm - 508 cm |
| Keystone correction, vertical | -40 - 40° |
| Keystone correction, horizontal | -40 - 40° |
| Native aspect ratio | 16:9 |
| Supported aspect ratios | 16:9 |
| Projector native resolution | UHD 4K (3840x2160) |
| Number of colours | 1.07 billion colours |
| Smart projector | ![]() |
| Video | |
| Full HD | ![]() |
| 3D | ![]() |
| Storage | |
| Card reader integrated | ![]() |
| Lamps | |
| Service life of lamp | 20000 h |
| Service life of lamp (economic mode) | 20000 h |
| Packaging content | |
| AC adapter included | ![]() |
| Remote control included | ![]() |
| Cables included | AC |
| Carrying case | ![]() |
| Batteries included | ![]() |
| Mounting brackets included | ![]() |
| Other features | |
| Maximum digital resolution | 3840 x 2160 pixels |
| Security updates end date | 31/12/2025 |
| Design | |
| Product colour | Black |
| Ceiling mounting supported | ![]() |
| Market positioning | Business |
| Product type | Short throw projector |
| Features | |
| Noise level | 40 dB |
| On Screen Display (OSD) | ![]() |
| HDCP | ![]() |
| Number of OSD languages | 30 |
| Noise level (economic mode) | 33 dB |
| 4K Ultra HD upscaling | ![]() |
| High Dynamic Range (HDR) supported | ![]() |
| High Dynamic Range (HDR) technology | HDR |
| Multimedia | |
| Number of built-in speakers | 1 |
| RMS rated power | 10 W |
| Built-in speaker(s) | ![]() |
| Light source | |
| Light source type | Laser |
| Service life of light source | 20000 h |
| EAN | 4718755089671 |
| Warranty | 1 year |
The BenQ LK954ST is a short-throw projector that utilizes DLP technology to produce a native 4K UHD resolution of 3840 x 2160. Its laser light source is rated for 5100 ANSI lumens of brightness and a service life of up to 20,000 hours, making it suitable for professional environments requiring long-term, continuous operation. The projector supports High Dynamic Range (HDR) content and is specified to cover 92% of the Rec. 709 color gamut. An integrated 10 W speaker provides onboard audio, and a 33 dB economic mode is available for quieter operation.
Designed for installation flexibility, the LK954ST features a short-throw ratio of 0.81–0.89, enabling large image projection from a short distance. It offers significant image alignment tools, including a 1.1x manual zoom, ±60% vertical lens shift, and ±23% horizontal lens shift. Further adjustments can be made with ±40° keystone correction on both horizontal and vertical axes. The unit supports various placement configurations, including ceiling mounting and 360-degree or portrait projection modes for specialized applications.
Connectivity is oriented towards professional integration, featuring two HDMI 2.0 inputs, one DisplayPort, and a USB 2.0 Type-A port. An Ethernet LAN port allows for network control and compatibility with Crestron, AMX, and PJ Link management systems. The projector is powered by a standard AC source, with a typical power consumption of 440 W and 0.5 W in standby mode. The physical dimensions are 416 mm in width, 351 mm in depth, and 166 mm in height, with a total weight of 7000 g.
Key Features:- Projection technology: DLP
- Native resolution: 3840 x 2160
- Brightness: 5100 ANSI lumens
- Light source type: Laser
- Light source service life: 20000 h
- Contrast ratio: 3,000,000:1
- Throw ratio: 0.81 - 0.89
- Inputs: Two HDMI 2.0, one DisplayPort
- Supports network control via Ethernet LAN port
- High Dynamic Range (HDR) support
Estimated delivery: 20.03 - 25.03
Today: 10:00 - 18:00
Estimated delivery: 20.03 - 25.03
Today: 09:00 - 17:00
Estimated delivery: 20.03 - 25.03
Today: 10:00 - 17:00
Estimated delivery: 20.03 - 25.03
Today: 10:00 - 18:00
Estimated delivery: 20.03 - 25.03
Today: 10:00 - 18:00
Estimated delivery time: 20.03 - 25.03
Estimated delivery time: 20.03 - 24.03
Estimated delivery time: 21.03 - 25.03
Estimated delivery time: 21.03 - 25.03
Estimated delivery time: 21.03 - 24.03
Estimated delivery time: 20.03 - 25.03
Estimated delivery time: 20.03 - 25.03
Estimated delivery time: 21.03 - 24.03
- manual pdf (English)
- leaflet (English)


