Product Description
The BenQ LK936ST is a premium 4K UHD short‑throw laser projector engineered for environments that require high brightness, accurate color reproduction, and flexible installation. With 5100 ANSI lumens and a refined optical system, it delivers sharp, detailed images even in rooms with ambient light, making it ideal for golf simulators, home theaters, and commercial display setups.
Its short‑throw ratio of 0.81–0.89:1 allows for large, immersive visuals from a short distance, minimizing shadows and maximizing usable space. The long‑lasting laser phosphor light source ensures consistent performance with minimal maintenance, while the wide lens shift and keystone correction options provide exceptional installation freedom.
Designed for reliability and seamless integration, the LK936ST includes HDMI 2.0b, DisplayPort, HDBaseT, and multiple control interfaces. Whether you're building a simulation room, upgrading a presentation space, or creating a high‑impact visual environment, this projector delivers the clarity, brightness, and durability required for demanding applications.
Key Features
High‑Precision 4K Imaging
- True 4K UHD resolution (3840 × 2160)
- 5100 ANSI lumens for bright, vivid projection
- 10‑bit color processing with 1.07 billion colors
Flexible Short‑Throw Installation
- 0.81–0.89:1 short‑throw ratio ideal for golf simulators
- 1.1x optical zoom for fine image sizing
- Vertical lens shift ±60% and horizontal ±23%
Laser Reliability & Performance
- Laser phosphor light source rated up to 20,000 hours
- Stable brightness and color over long‑term use
- Designed for commercial and simulation environments
Connectivity & Control
- 2x HDMI 2.0b with HDCP 2.2
- DisplayPort 1.2 and HDBaseT support
- LAN, RS‑232, 12V trigger, and remote I/O
Real Benefits
- Optimized for golf simulators and short‑distance projection
- High brightness ensures clear images even with ambient light
- Low‑maintenance laser engine reduces long‑term costs
- Flexible installation for home, business, and simulation spaces
Use Cases
- Golf simulation rooms
- Home theater projection
- Retail and showroom displays
- Corporate meeting rooms and presentation spaces
Image Display
Display System: 1‑Chip 0.47" DMD DLP
Native Resolution: 3840 x 2160
Supported Resolutions: Minimum 640 x 480, Maximum 3840 x 2160
Maximum Brightness: 5100 Lumens (ANSI)
Offset: 0%
Aspect Ratio: Native 16:9
DLP Link 3D: Yes
Supported 3D Formats: Frame Sequential (up to 1080p)
Color Depth: 10‑Bit (1.07 Billion Colors)
Scan Range: Horizontal 15 to 135 kHz, Vertical 23 to 240 Hz
Latency: 34 ms
Lens
Includes Lens: Yes
Aperture: f/1.83 to 1.86
Focal Length: 8.6 to 9.4 mm
Lens Shift: Vertical ±60%, Horizontal ±23%
Optical Zoom: 1.1x
Throw Ratio: 0.81 to 0.89:1
Features
Keystone Correction: Vertical ±40°, Horizontal ±40°
HDR Support: Yes (HDR10 / Hybrid Log Gamma)
Multi‑Input Support (PIP/PBP): No
Ceiling Mountable: Yes
Rear Screen Projection: Yes
Built‑In Speaker: Yes (Mono)
Speaker Power: 10 W
Input/Output Connectors
Audio/Video I/O:
2x HDMI 2.0b Video/Audio Input
1x DisplayPort 1.2 Video/Audio Input
1x RJ45 (HDBaseT) Video/Audio Input/Output
1x 4‑Pin DIN (VESA 3D Sync) Video Input
1x 4‑Pin DIN (VESA 3D Sync) Video Output
1x TOSLINK Audio Input
1x 1/8" (3.5 mm) Mini Audio Input
1x 1/8" (3.5 mm) Mini Audio Output
Other I/O:
1x RJ45 (Ethernet)
1x DE‑9/DB‑9 (RS‑232) Input
1x 12 V Trigger (Control) Input
1x USB‑A (Power)
1x 1/8" (3.5 mm) Mini (Remote) Input
1x 1/8" (3.5 mm) Mini (Remote) Output
HDCP Support: Yes (Version 2.2)
Hardware
Mobile App Compatible: No
Bluetooth: No
General
Light Source: Laser Phosphor
Expected Lamp Life: Up to 20,000 Hours (Medium Brightness)
Fan Noise: 40 dB (Medium), 33 dB (Low)
Input Power: 100 to 240 VAC, 50 / 60 Hz
Power Consumption: 440 W (Medium Brightness)
Standby Power: < 0.5 W
Operating Conditions: 32 to 104°F / 0 to 40°C
Dimensions (W x H x D): 16.4 x 6.5 x 13.8" / 416 x 166 x 351 mm
Weight: 15.4 lb / 7 kg
Packaging Info
Package Weight: 20.725 lb
Box Dimensions (L x W x H): 20.6 x 18.4 x 11.4"
UPC: 840046045777
Does the LK936ST work well for golf simulators?
Yes. Its short‑throw ratio, high brightness, and wide lens shift make it ideal for golf simulation environments.
Can it be installed off‑center?
Yes. The projector supports up to 60% vertical and 23% horizontal lens shift, plus keystone and rotation correction.
Does it support 4K HDR content?
It supports 4K UHD input signals with HDR10 and HLG for enhanced contrast and detail.
Is the laser light source maintenance‑free?
The laser engine is rated for up to 20,000 hours, minimizing maintenance and eliminating lamp replacements.
Shipping Information
Free standard shipping is available within the 48 contiguous United States.
Free Shipping Details
Free shipping does not apply to APO/FPO addresses, Alaska, Hawaii, Puerto Rico, or other U.S. territories.
For expedited or alternative shipping options, contact Crawford's Superstore during business hours, Monday through Friday, 10:00 AM to 5:00 PM Eastern Time, at 1-800-817-8795.
Freight Shipping for Large Items
Large or heavy products, including most televisions and oversized electronics, may require freight shipping. Freight shipments can take additional time to arrive. Contact us for an estimated delivery timeframe when ordering a large or heavy item.
What to Expect With Freight Delivery
- Someone must be present: Freight deliveries require someone to receive and sign for the shipment.
- Delivery appointment: The carrier will contact you to arrange delivery to your door or the lobby area of an apartment or condominium.
- Delivery hours: Freight deliveries are generally scheduled Monday through Friday between 9:00 AM and 5:00 PM.
- Unpacking and installation: Freight drivers do not unpack, install, or set up equipment and do not remove old equipment or packaging.
- Keep the packaging: Original manufacturer packaging may be required if the product needs to be returned or transported later.
Crawford's Superstore Return & Refund Policy
Eligible products may be returned within 30 days of the delivery date, subject to the conditions and exclusions below.
1. How to Start a Return
All returns require a Return Merchandise Authorization (RMA) before the product is shipped back.
- Request an RMA: Contact our support team at info@crawfordssuperstore.com.
- Pack the product securely: Use the original manufacturer's packaging and include all accessories, manuals, and supplied components. Double-boxing is strongly recommended.
- Check the package: Make sure the product is complete and safely packaged before shipping it back. Incomplete or improperly packaged returns may be subject to additional fees.
2. Return Shipping Responsibility
- Return Shipping: The buyer is responsible for return shipping costs unless the product has been verified as defective.
- Original Shipping Costs: Original shipping charges are non-refundable. If the product was sold with free shipping, the actual shipping cost paid by Crawford's Superstore may be deducted from the refund.
- Returns Over $75: A trackable shipping service and shipping insurance for the full product value are required. Crawford's Superstore is not responsible for products lost or damaged during return transit.
3. Refunds & Restocking Fees
Factory-Sealed Products:
Brand-new, factory-sealed products may not incur a restocking fee, subject to inspection and verification.
Restocking Fee:
Change-of-mind returns or products returned with an opened box or signs of use may be subject to a restocking fee
of up to 15% to account for diminished resale value.
4. Return Inspection & Refund Processing
- Inspection: Returned products are inspected and the product condition and serial number are verified before a refund is approved.
- Refund Processing: Approved refunds are generally processed within 5–7 business days to the original payment method. Your financial institution may require additional time for the credit to appear.
5. Non-Returnable Products
The following products cannot be returned after the factory seal has been broken or the product has been used:
- Projectors & Projection Lamps: Non-returnable once opened, unsealed, or lamp/light-source hours have been used.
- Large Displays: Televisions and monitors 37 inches and larger must remain factory sealed to qualify for a return.
- Computers & Software: Opened computers and opened software are non-returnable.
- Custom Products: Custom cut-to-length audio or video cables are non-returnable.
- Missing Product Identifiers: Products with missing, removed, or altered UPC codes or serial numbers are non-returnable.
6. Serial Number Verification
For fraud prevention and product verification, Crawford's Superstore records serial numbers for applicable electronics before shipment.
The serial number on any returned product must match the serial number recorded when the original order was shipped. Returns containing a different, altered, or missing serial number may be denied.
7. Defective Products
If a product is verified as defective, Crawford's Superstore will provide a prepaid return shipping label and send a new replacement unit at no additional cost once the defect has been confirmed.
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