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BenQ LK835ST 4K UHD Projector (3840 x 2160) 4000 ANSI lumens Black
BenQ LK835ST 4K UHD Laser Projector Black
| Brand | BenQ |
|---|---|
| Product Type | Projector |
| Product Category | Short-Throw Laser Projector |
| Model | LK835ST |
| MPN | LK835ST |
| Manufacturer Part Number | 9H.JT577.13E |
| EAN | 4718755095436 |
| Colour | Black |
| Projection Technology | DLP |
| DMD Type | Single 0.65-inch DMD |
| Native Resolution | 4K UHD (3840 x 2160) |
| Brightness | 4000 ANSI lumens |
| Contrast Ratio | 3,000,000:1 (FOFO) |
| Display Colours | 1.07 billion colours |
| Colour Depth | 30-bit |
| Native Aspect Ratio | 16:9 |
| Light Source | Laser |
| Light Source Life (Normal) | 20,000 hours |
| Light Source Life (Eco) | 30,000 hours |
| Rec.709 Coverage | 95% |
| HDR Support | HDR10, HLG |
| 3D Support | Yes |
| Projection Ratio | Short throw |
| Throw Ratio | 0.69–0.83:1 |
| Zoom Ratio | 1.2x motorised |
| Focus | Motorised |
| Lens Aperture | F/2.53 (wide) |
| Focal Length | 10.2 mm (wide) |
| Projection Offset | 102.5% ±2.5% |
| Projection Size | 60–120 inches; adjustable up to 240 inches |
| Keystone Correction | 3D vertical and horizontal, manual ±30 degrees |
| Automatic Keystone Correction | 2D automatic correction, up to ±20 degrees |
| Screen Adjustment | Auto Screen Fit, Corner Fit |
| Image Warping | Supported for curved screens |
| White Balance Adjustment | Factory-adjusted |
| Optical Protection | IP5X sealed optical engine |
| HDMI Ports | 2 x HDMI 2.0b with HDCP 2.2 |
| USB Type-A Ports | 2 x USB 2.0 |
| USB Type-C Port | 1 x DisplayPort Alt Mode, 5V/1A output |
| RS-232 Port | 1 x DB-9 |
| Wireless Projection | Supported with optional wireless dongle |
| Built-in Speaker | 1 x 10 W |
| HDMI Audio Return | eARC, 7.1-channel audio |
| Input Lag | 33.4 ms at 1080p/60 Hz |
| Horizontal Frequency | 15–135 kHz |
| Vertical Scan Rate | 23–120 Hz |
| HDTV Compatibility | 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p |
| Power Supply | 100–240 V AC, 50/60 Hz |
| Maximum Power Consumption | 320 W |
| Normal Power Consumption | 212 W at 110 V |
| Eco Power Consumption | 136 W at 110 V |
| Standby Power Consumption | Less than 0.5 W |
| Noise Level (Normal) | 34 dB(A) |
| Noise Level (Eco) | 28 dB(A) |
| Operating Temperature | 0–40 °C |
| Security | Kensington security bar |
| Product Width | 30.35 cm |
| Product Height | 11.24 cm |
| Product Depth | 23.45 cm |
| Weight | 3.4 kg ±100 g |
| Standard Accessories | Remote control with battery, 1.8 m power cord, quick start guide, regional warranty card |
| Optional Accessories | Wireless dongle, carry bag, ceiling mount |
| Packaging Weight | 4.63 kg |
| Packaging Dimensions | 17 x 33.7 x 41 cm (H x W x L) |
Identifiers
| MPN | LK835ST |
|---|---|
| GTIN / EAN / UPC | 4718755095436 |
