# Projector BenQ LH835ST 4000 ANSI lumens DLP 1080p Laser

**URL:** https://aio.lv/en/product--benq-9hjt37713e--11357985
**Data updated:** 2026-03-07 19:59 (EET)
**Category:** Projectors
**Manufacturer:** BenQ
**Manufacturer code:** 9H.JT377.13E
**EAN:** 4718755095450
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 2 261.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 1 869.00 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--benq-9hjt37713e--11357985

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The BenQ LH835ST is a short throw projector with 4000 ANSI lumens brightness and DLP technology. It features a native resolution of 1080p and a laser light source with a lifespan of 20000 hours. With a zoom ratio of 1.2:1 and a throw ratio of 0.69-0.83, it is ideal for presentations and home cinema. It supports various video color modes and has multiple connectivity options including HDMI 2.0b.

## Long description

The BenQ LH835ST 4000 ANSI lumens DLP 1080p Laser is a short-throw projector designed for bright rooms and close-proximity installation. It delivers a native 1920x1080 (1080p) resolution on a 16:9 aspect ratio with a laser light source rated for up to 20,000 hours. With DLP projection technology, a compact 3.3 kg body and a throw ratio of 0.69–0.83 plus a 1.2:1 zoom ratio, this model is suitable for meeting rooms, classrooms and home cinema setups that require a crisp full HD image from a short distance.
Advantages
The projector provides high brightness of 4000 ANSI lumens, enabling clear images in environments with ambient light. The laser light source offers long life and stable color performance over time, reducing maintenance and lamp replacement costs. Native 1080p resolution and DLP technology ensure sharp text and detailed video playback. Short-throw optics and a modest zoom range simplify installation in smaller spaces while multiple connectivity options, including HDMI 2.0b, support a variety of video sources.
Suitable for
 Meeting rooms and boardrooms where installation space is limited
 Classrooms and lecture halls requiring readable text and bright images
 Home cinema setups seeking full HD projection at short throw distances
 Events and presentations with varied input sources
Key specifications
 Projection technology: DLP
 Native resolution: 1080p (1920 x 1080)
 Native aspect ratio: 16:9
 Brightness: 4000 ANSI lumens
 Light source: Laser, rated up to 20,000 hours
 Throw ratio: 0.69–0.83
 Zoom ratio: 1.2:1
 Weight: 3.3 kg
 Colour: Black
 Connectivity: includes HDMI 2.0b (other inputs vary by configuration)
How to use
Position the BenQ LH835ST at the appropriate short-throw distance from the projection surface according to the required screen size, then mount or place it on a stable surface. Connect your video source via HDMI 2.0b or another available input, power on the projector and allow the laser light source to initialize. Use the projector menus to select the 16:9 native resolution, adjust focus and fine-tune zoom for a sharp image, and choose an appropriate picture mode for the content. For regular operation, follow on-screen prompts and the device’s user interface to switch inputs and adjust audio or display settings.
Usage recommendations
Install the projector with adequate ventilation and avoid placing it in fully enclosed cabinets to maintain laser module cooling. For best image uniformity, calibrate color mode and brightness for the room lighting conditions, and use a neutral, smooth projection surface. When used in meeting or classroom environments, position the unit to minimize shadows and keystone correction to preserve native image quality.

## Specifications

### Light source

| Feature | Value |
|---|---|
| Light source type | Laser |
| Service life of light source | 20000 h |

### Ports & interfaces

| Feature | Value |
|---|---|
| Serial interface type | RS-232 |
| USB 2.0 ports quantity | 2 |
| DVI port | No |
| AC (power) in | Yes |
| HDMI ports quantity | 2 |
| HDMI version | 2.0b |
| DisplayPorts quantity | 1 |
| Audio Return Channel (ARC) | Yes |
| Enhanced Audio Return Channel (eARC) | Yes |

### Projector

| Feature | Value |
|---|---|
| Contrast ratio (typical) | 3000000:1 |
| Horizontal scan range | 15 - 135 |
| Projection technology | DLP |
| Projector brightness | 4000 ANSI lumens |
| Keystone correction, vertical | ±30 |
| Keystone correction, horizontal | ±30 |
| Native aspect ratio | 16:9 |
| Supported aspect ratios | 16:10, 16:9, 4:3, 1:1 |
| Projector native resolution | 1080p (1920x1080) |
| Colour gamut | 95 % |
| Smart projector | No |

### Packaging content

| Feature | Value |
|---|---|
| Remote control included | Yes |
| Batteries included | Yes |
| 3D glasses included | Yes |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 0 - 40 |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 192 W |
| Power source | AC |
| Power consumption (standby) | 0.5 W |
| AC input frequency | 50/60 |
| AC input voltage | 100-240 |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Market positioning | Home cinema |
| Product type | Short throw projector |

### Lens system

| Feature | Value |
|---|---|
| Zoom capability | Yes |
| Offset | 102.5 % |
| Throw ratio | 0.69-0.83 |
| Zoom ratio | 1.2:1 |

### Display

| Feature | Value |
|---|---|
| Built-in display | No |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 3.3 kg |
| Height | 112.4 mm |
| Width | 303.5 mm |
| Depth | 234.5 mm |

### Multimedia

| Feature | Value |
|---|---|
| Number of built-in speakers | 1 |
| RMS rated power | 10 W |
| Built-in speaker(s) | Yes |

### Features

| Feature | Value |
|---|---|
| Noise level | 32 dB |
| HDCP | Yes |
| Noise level (economic mode) | 29 dB |
| Interactive | No |

### Storage

| Feature | Value |
|---|---|
| Card reader integrated | No |

### Network

| Feature | Value |
|---|---|
| Wi-Fi standards | Wi-Fi 4 (802.11n), 802.11g, 802.11b |
| Ethernet LAN | No |
| Wi-Fi | Yes |
| Smart TV | No |

### Video

| Feature | Value |
|---|---|
| Full HD | Yes |
| Supported graphics resolutions | 640 x 480 (VGA) |
| 3D | Yes |
| Video colour modes | sRGB, Sports, Presentation, Bright cinema |

## FAQ

### How much does the Projector BenQ LH835ST cost, and is it available for purchase?

The price is 2,261.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All BenQ products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized BenQ service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: native aspect ratio, projector native resolution, projection technology, weight, projector brightness, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/11357985/65835776_large.webp