# Data projector Viewsonic LS740HD

**URL:** https://aio.lv/en/product--viewsonic-ls740hd--10621568
**Data updated:** 2025-12-03 00:12 (EET)
**Category:** Projectors
**Manufacturer:** VIEWSONIC
**Manufacturer code:** LS740HD
**EAN:** 0766907022605
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Viewsonic LS740HD is a high-performance data projector featuring 5000 ANSI lumens brightness and 3LCD technology for vibrant 1080p resolution. With a laser light source lasting up to 20,000 hours, it ensures long-term reliability. The manual focus and zoom allow for precise adjustments, while compatibility with various video formats (up to 2160p) makes it versatile for different media. Ideal for presentations and home entertainment.

## Long description

The ViewSonic LS740HD is a lamp-free, high-brightness projector from the Luminous Superior series designed for commercial and educational environments. Using 3rd-generation laser phosphor technology, it delivers 5,000 ANSI lumens and a light source lifetime up to 30,000 hours, providing bright Full HD 1080p images up to 300" without the need for lamp replacement. The compact and lightweight design reduces transport and installation costs while supporting continuous 24/7 operation for public venues and large meeting spaces.
Advantages
The LS740HD offers a lamp-free solution that is more energy-efficient and cost-effective than lamp-based projectors, consuming up to 51% less power than comparable models. Its 3rd-gen laser phosphor engine increases brightness and luminous efficiency while being significantly more compact. Built-in features such as 1.3x optical zoom, horizontal/vertical keystone, 4-corner adjustment, 360° rotation and portrait mode provide flexible installation options. An IP6X sealed engine improves dust resistance, and a 5V/1.5A USB-A output can power a wireless HDMI dongle for convenient media streaming.
Key specifications
Brightness: 5,000 ANSI Lumens
Resolution: 1080p Full HD
Light source: 3rd-generation laser phosphor, up to 30,000 hours
Screen size: up to 300"
Zoom: 1.3x optical zoom
Image adjustment: H/V keystone and 4-corner adjustment
Projection modes: 360° rotation and portrait mode
Chip: TI 0.65" DMD for high native contrast
Operation: 24/7 capable with advanced cooling
Dust protection: IP6X sealed engine
USB power output: 5V/1.5A USB-A for wireless dongle
How to use
Place the projector at an appropriate distance to achieve the desired image size using the 1.3x optical zoom to fine-tune framing. Use horizontal and vertical keystone correction and the 4-corner adjustment to obtain a properly proportioned image on non-ideal screens or surfaces. For alternative orientations, enable 360° rotation or switch to portrait mode for vertical installations. Connect source devices via the available inputs and, if needed, power a wireless HDMI dongle from the 5V/1.5A USB-A port. Keep ventilation unobstructed and follow recommended maintenance to preserve image quality and the sealed optical engine.
Recommendations
For best results in auditoriums and public spaces, install the LS740HD with stable mounting and verify projection geometry during setup. Regularly check vents and the sealed engine for dust accumulation and keep firmware updated via USB to ensure reliable long-term operation.

## Specifications

### Projector

| Feature | Value |
|---|---|
| Contrast ratio (typical) | 3000000:1 |
| Horizontal scan range | 15 - 102 |
| Vertical scan range | 23 - 120 |
| Projection distance | 0.43 - 3.25 |
| Projection technology | 3LCD |
| Projector brightness | 5000 ANSI lumens |
| Screen size compatibility | 1016 - 7620 |
| Keystone correction, vertical | -15 - 15 |
| Keystone correction, horizontal | -15 - 15 |
| Native aspect ratio | 16:9 |
| Projector native resolution | 1080p (1920x1080) |
| Number of colours | 1.07 billion colours |
| Smart projector | No |

### Light source

| Feature | Value |
|---|---|
| Light source type | Laser |
| Service life of light source (economic mode) | 30000 h |
| Service life of light source | 20000 h |

### Lens system

| Feature | Value |
|---|---|
| Digital zoom | 2 x |
| Zoom capability | Yes |
| Focus | Manual |
| Offset | 132 % |
| Throw ratio | 0.49 |
| Fixed focal length | 7.51 mm |
| F-number (relative aperture) | 2.8 |
| Zoom type | Manual |

### Ports & interfaces

| Feature | Value |
|---|---|
| Serial interface type | RS-232 |
| USB 2.0 ports quantity | 1 |
| DVI port | No |
| AC (power) in | Yes |
| HDMI ports quantity | 2 |
| HDMI version | 2.0 |
| PC Audio out | Yes |
| HDMI connector type | Full-size |
| USB 2.0 Type-A ports quantity | 1 |
| Service port type | USB Type-A |

### Network

| Feature | Value |
|---|---|
| Ethernet LAN | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| Wi-Fi | No |
| Smart TV | No |

### Features

| Feature | Value |
|---|---|
| Noise level | 32 dB |
| On Screen Display (OSD) | Yes |
| On Screen Display (OSD) languages | DAN, DEU, HUN, ARA, DUT, NOR, ENG, IND, SWE, ESP, ITA, POL, THA, JPN, POR, TUR, RUM, CHI (SIMPL), FIN, KOR, RUS, VIE, CHI (TR), FRE, GRE, CZE, SLK |
| HDCP | Yes |
| Number of OSD languages | 27 |
| Noise level (economic mode) | 29 dB |
| HDCP version | 1.4/2.2 |
| Interactive | No |

### Multimedia

| Feature | Value |
|---|---|
| Number of built-in speakers | 2 |
| RMS rated power | 30 W |
| Built-in speaker(s) | Yes |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 245 W |
| Power source | AC |
| Power consumption (standby) | 0.5 W |
| AC input frequency | 50 - 60 |
| AC input voltage | 100 - 240 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 4.5 kg |
| Package weight | 6600 g |
| Height | 131.5 mm |
| Width | 337 mm |
| Depth | 265 mm |
| Package depth | 195 mm |
| Package height | 387 mm |
| Package width | 496 mm |

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Technical details

| Feature | Value |
|---|---|
| Image lag time | 49.9 ms |

### Video

| Feature | Value |
|---|---|
| Analog signal format system | NTSC, PAL, SECAM |
| Full HD | Yes |
| Supported video modes | 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p |
| 3D | No |

### Storage

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

### Design

| Feature | Value |
|---|---|
| Cable lock slot | Yes |
| Product colour | White |
| Market positioning | Business |
| Product type | Standard throw projector |
| Cable lock slot type | Kensington |

### Display

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

### Packaging content

| Feature | Value |
|---|---|
| Remote control included | Yes |
| Quick start guide | Yes |
| Warranty card | Yes |

### Operational conditions

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

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, 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 VIEWSONIC 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 VIEWSONIC 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: projector brightness, weight, projection technology, projector native resolution, native aspect ratio, screen size compatibility, 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.

### Where can I download the instructions for Data projector Viewsonic LS740HD?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

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