Optoma ZH521ST 16:9 1080p HDR Laser Short-Throw Eco-Friendly Projector with Golf Sim Mode

Optoma 5300 ISO Lumens ZH521ST Eco-Friendly Compact High-Brightness Short Throw Laser Projector - 16:9 Aspect Ratio Full HD 1080p Resolution 3,000,000:1 Contrast Ratio with dual HDMI, Ethernet RJ45, and 12V Trigger connectivity - Complete with Manufacturer's 2 Year RtB Warranty & 5 Year Light Source Warranty

The ZH521ST is one of Optoma's most compact and hassle-free Full HD 1080p DuraCore laser projectors to date. Designed for maintenance-free continuous operation, this 5300-lumen projector delivers powerful image performance with flexible installation features and extensive connectivity options in a sleek, compact form factor, up to 34% smaller than previous Optoma models¹ . To support Optoma’s commitment to sustainability, the ZH521ST cuts power consumption by up to 45% compared to Optoma’s lamp-based projectors² . Energy-saving DuraCore laser technology ensures a long product lifespan of up to 30,000 hours without the need for additional lamps, requires minimal maintenance, and is mercury-free, further lowering its carbon footprint.

With Optoma Management Suite (OMSC)™ you can also remotely manage this projector and other compatible devices with ease. This powerful cloud-based solution offers effortless control, real-time monitoring, and scheduling, helping to reduce downtime, streamline operations, and cut operating costs. This latest model is also compatible with Optoma's new Smart Control App* for Android and iOS, several features can be managed without the need for a PC. Power on and off, adjust the volume, modify and set display modes and make image adjustments remotely via your smart phone.

Enhanced for golf simulation, this projector features a purpose-built throw ratio and curated golf sim picture modes. For a more immersive and true-to-life playing experience, Optoma has worked closely with colour experts at GSPro to develop a dedicated GSPro mode. Geared for conference rooms, boardrooms, and other corporate spaces, the ZH521ST has a short throw lens meaning it can be positioned less than half a metre from any wall. For ultimate convenience it comes with RJ45 and RS232 connection for monitoring and controlling and a built-in speaker.

^{1 Based on the comparison of the 2023 Optoma mainstream laser projectors and its previous generation. 2 Comparison of 2023 Optoma mainstream laser projectors and its equivalent lamp-based counterparts.
*Optoma Smart Control App compatible with selected 4K projector models with compatibility for Full HD models pending. Smart app available via RJ45 or optional Bluetooth dongle. (Dongle sold separately.)}

Energy-saving technology

Reduce power consumption by up to 45% compared to Optoma's lamp-based solutions.

Reduced carbon footprint

Compact product and packaging size allows 2x more products carried per container, resulting in more efficient logistics to help further reduce carbon emissions.

Eco-friendly packaging

Packaging contains up to 97% recyclable materials.

Sustainable materials

Chassis design made with up to 50% PCR (Post-Consumer Recycled) plastics.

Lights on viewing

This versatile projector combines high brightness and vivid colours for vibrant, true-to-life visuals in any environment*. Make a lasting impression with bigger and bolder presentations any time of day. (*With no direct sunlight or lights directed on screen.)

Laser technology

Optoma laser projectors use high-quality lasers to create the projected image. In many situations the perceived brightness from laser illumination projectors can be twice that of an equivalent lamp-based model. They also deliver increased efficiency to maintain consistent brightness, superior colour performance, instant on/off and an extraordinary life span of up to 30,000 hours.

Full HD 1080p

1080p resolution gives you sharp and detailed images from HD content without downscaling or compression; perfect for watching Blu-ray movies, HD broadcasting and playing video games.

Short Throw

With a short throw lens, you can project an impressive 100” image from just over a metre away. This allows you to place the projector closer to the wall, reducing shadows so you can present with ease.

Amazing colours

Give powerful presentations and educational lessons with stunning colours. Optoma projectors provide reliable colour performance suitable for any content and environment. From accurate sRGB colours for lifelike images to vibrant punchy presentations. We have a display mode to specific meet your needs. Perfect for a range of graphic and video presentations.

Peace of mind

Businesses can have confidence in the ability of their IT managers to provide remote support with the Optoma Management Suite (OMS)™ solution. IT managers can easily monitor and diagnose issues related to any Optoma AV display, ensuring employees are not left without assistance. For an extra layer of readiness, companies can also set alerts and broadcast emergency announcements.

Control

Featuring a wide range of options you can control and monitor the projector remotely.

• RS232: Optoma projectors come with an extensive set of RS232 commands making it simple and easy to manage using any control system.
• AMX compatible: Dynamic discovery protocol is incorporated into the projector allowing for easy installation with AMX control systems.
• Crestron RoomView: Using the compatible RoomView® software you can power on/off, monitor, manage and control up to 250 projectors at the same time from any computer.
• Extron IPLink compatible: Allows for easy installation with Extron control systems.

Golf Sim Picture Mode

Golf sim picture mode delivers true-to-life greens and blues and impressive detailing even with the lights on. Carefully created to provide optimum colour grading for golf simulation setups. (*Please ensure your projector is on the latest firmware for access to this new feature. For further assistance with this, please contact Optoma Customer Service.)

Four corner correction

Four corner correction enables the keystone of the projector to be adjusted in both the vertical and horizontal plane, so you can individually warp each corner of the projected image to make it perfectly square. Ideal for uneven walls or in spaces where the projector placement is awkward or limited and needs to be installed at an angle.

360 projection*

With 360° projection*, images can be displayed in any orientation, giving you the freedom and versatility to install this projector in the desired location. (*For more information please refer to the user manual.)

24/7 operation

Optoma projectors have been designed to operate 24 hours a day in standard orientation. Perfect for applications where prolonged periods of use is required. Subject to 24 hour terms and conditions.

Auto power off

There may be instances when the projector is left running when not in use. To help save energy, the "auto power off" feature automatically turns off the projector after a set period of time if it is not being used.

Integrated speaker

Complete your home entertainment experience with the convenience of a powerful built-in speaker for exceptional sound quality and an easy set up without the need for costly external speakers.

USB-Power

Use the USB-A port to power external devices (5V/1.5A).

Image picture modes

There are several predefined display modes that you can choose from to suit your viewing preference. Each mode has been fine-tuned by Optoma's expert colour team to ensure superior colour performance for a wide range of content.

Vivid:

In this mode, the colour saturation and brightness are well-balanced.

Bright:

This mode is suitable for environments where extra-high brightness is required, such as using the projector in well-lit rooms.

HDR / HLG:

Decodes and displays High Dynamic Range (HDR) / Hybrid Log Gamma (HLG) content for the deepest blacks, brightest whites, and vivid cinematic colour using REC.2020 colour gamut. This mode will be automatically enabled if HDR/HLG is set to Auto (and HDR/HLG Content is sent to projector – 4K UHD Blu-ray, 1080P/4K UHD HDR/HLG Games, 4K UHD Streaming Video). While HDR/HLG mode is active, other display modes (Cinema, Reference, etc.) cannot be selected as HDR/HLG delivers colour that is highly accurate, exceeding the colour performance of the other display modes.

Cinema:

Provides the best balance of detail and colours for watching movies.

Game:

Optimises your projector for maximum contrast and vivid colours allowing you to see shadow detail when playing video games.

Sport:

Optimises your projector for watching sports playback or playing sports games.

Reference:

This mode reproduces colours as close as possible the image the way the movie director intended. Colour, colour temperature, brightness, contrast and gamma settings are all configured to Rec.709 colour gamut. Select this mode for the most accurate colour reproduction when watching movies.

DICOM SIM.:

This mode has been created for viewing greyscale images, perfect for viewing X-rays and scans during medical training*. (Note: *This projector is not suitable for use in medical diagnosis.)

3D:

Optimised settings for watching 3D content. Note: To experience the 3D effect, you will need to have compatible DLP Link 3D glasses.

Golf SIM.:

Golf Sim Mode enhances the colours and contrast to create a realistic golf course setting featuring brighter blue skies, darker shadows and realistic greens.

ISF Day:

Optimise the image with the ISF Day mode to be perfectly calibrated and high picture quality.

ISF Night:

Optimise the image with the ISF Night mode to be perfectly calibrated and high picture quality.

ISF 3D:

Optimise the image with the ISF 3D mode to be perfectly calibrated and high picture quality.

Optoma Management Suite Lite - Included Free of Charge

OMS Lite — Smart Device Management Made Simple

OMS Lite is the ideal entry point for organisations that want reliable, centralised control of their display technology without complexity. Built to deliver essential remote management capabilities, OMS Lite helps you stay in control, reduce downtime, and manage devices more efficiently from day one.

Monitor device health and status in real time, carry out key control actions remotely, and organise devices by group or location to simplify administration across sites. With instant on-screen alerts, your teams are notified the moment attention is needed—allowing faster response and improved operational continuity.

OMS Lite also provides a clear upgrade path into the wider Optoma Solution Suite, making it a future-ready choice that can grow alongside your organisation.

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Features of OMS Lite

Centralized Platform

With the "Single Pane of Glass" (SPoG) approach - the simple dashboard can be easily used to monitor display devices with instant error notifications

Business Continuity

Monitoring the connected display estate to ensures minimal device downtime

Operational Efficiency

Manage multiple devices by group or location with minimal effort

Flexible IT Options

The OMS platform is available on the Cloud, Hybrid, or On-Premise for any IT and security needs

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Multi-device compatibility

OMS allows advanced control of selected models** across Optoma’s display categories, including, LED display, Interactive flat panels, professional displays and projection.

Peace of mind

Monitor, diagnose and control your audio visual displays from one single platform and location which eliminates the need to visit the site.

Track and analyse usage trends

Gain access to quick reports to track and analyse usage within your organisation. Make informed decisions about your ongoing AV infrastructure.

Increase efficiency

Monitor, diagnose and control your audio visual displays from one single platform and location which eliminates the need to visit the site.

Real time monitoring and alerts

Ensure maintenance personnel can be notified immediately if problems occur. Our monitoring system operates 24/7, detecting adverse operating conditions to help prevent failures before they happen.

Advanced security

Users can be given varying levels of access in order to meet internal company security requirements.

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Targeted commands

Send commands to any Optoma display at the touch of a button. Users are able to organise AV equipment into groups or locations, allowing them to send specific commands to targeted displays.

Settings lock

Protect settings and lock the on-screen display (OSD) to prevent unauthorised users from changing settings or altering pre-set features.