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Optoma ZH521ST

Laser DLP Full HD 3D Ready IP6X projector - 5500 Lumens - Short throw - HDMI/VGA/USB/Ethernet - 15 Watt built-in speaker

1 789€95
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Overview

Full HD laser projection designed for demanding professional environments

The Optoma ZH521ST projector has been designed to deliver impeccable image quality in all professional and educational settings. A short-throw model, it combines high brightness of 5,300 lumens with a Full HD 1080p resolution and a dynamic contrast ratio of 3,000,000:1. Its 0.79:1 short throw allows you to obtain a large image with limited projection distance, while its compact format, up to 34% smaller than previous comparable Optoma generations, makes integration easier. Its DuraCore laser light source, certified IP6X, offers up to 30,000 hours of use with minimal maintenance. Capable of operating 24/7 and projecting at 360°, the ZH521ST is a flexible, durable and high-performance solution for demanding environments.

Ideal brightness for large spaces

Designed for meeting rooms, professional spaces and golf simulation setups, the Optoma ZH521ST combines high brightness of 5,300 lumens with a Full HD 1080p resolution and a dynamic contrast ratio of 3,000,000:1. Its 0.79:1 short throw allows you to obtain a large image with limited projection distance, while its compact format, up to 34% smaller than previous comparable Optoma generations, makes integration easier. Its DuraCore laser light source, certified IP6X, offers up to 30,000 hours of use with minimal maintenance. Capable of operating 24/7 and projecting at 360°, the ZH521ST is a flexible, durable and high-performance solution for demanding environments.

DuraCore laser technology: performance and peace of mind

The ZH521 relies on a particularly reliable and economical DuraCore laser light source. Capable of reaching up to 30,000 hours of use without lamp replacement, this technology greatly reduces maintenance operations and associated costs. Certified IP6X for better dust resistance, this projector is designed for continuous operation in intensive environments. In addition, its optimized energy consumption and mercury-free design contribute to a more environmentally friendly approach.

Flexible installation and simplified management

Designed to integrate easily into all types of spaces, the Optoma ZH521ST features horizontal and vertical keystone correction of ±30° as well as 360° projection compatibility and portrait mode. These features allow for quick and flexible installation, even in complex configurations. The projector also includes advanced network control functions via RJ45 and Optoma Management Suite (OMS), making it easier to monitor and maintain multiple devices remotely in professional environments.

Its Golf Sim mode optimizes greens, blues and details, while the GSPro dedicated mode, developed with GSPro color specialists, enhances the realism of simulations. Four-corner geometric correction and keystone adjustment on the horizontal and vertical axes simplify image alignment when the projector is off-center or installed facing an uneven surface. A 15 W speaker, two HDMI 2.0 inputs, powered USB-A ports and full control connectivity finally make it possible to create an efficient audiovisual setup without multiplying equipment.

Main features:

  • DLP 3D Ready projector
  • Light source type: laser
  • Native resolution: Full HD 1080p, 1,920 x 1,080 pixels
  • Brightness: 5,300 lumens
  • Contrast: 3,000,000:1
  • Native aspect ratio: 16:9 (Compatible formats: 4:3, 16:9 and 16:10)
  • Horizontal keystone correction: ±15° and Vertical keystone correction: ±15°
  • Number of displayable colors: 1,073.4 million
  • Horizontal scan frequency: 15 to 135 kHz and Vertical scan frequency: 24 to 120 Hz
  • Image size: 0.76 to 7.62 m, i.e. 30 to 300 inches diagonal
  • Projection ratio: 0.79:1
  • Projection distance: 0.525 to 5.25 m
  • Zoom: fixed
  • Focal length: 11.6 mm
  • Video inputs: 2 x HDMI 2.0 and 1 x VGA
  • Audio input: 1 x 3.5 mm mini-jack
  • Audio output: 1 x 3.5 mm mini-jack
  • Powered ports: 2 x USB-A, 5 V/1.5 A
  • Control interfaces: 1 x RS232, 1 x RJ45, 1 x 12 V trigger and 1 x 3D sync
  • Minimum noise level: 29 dB / Maximum noise level: 35 dB
  • Security: security bar, Kensington lock and password-protected interface
  • Protection rating: IP6X
  • Continuous operation: 24/7
  • Installation: 360° projection
  • Built-in speaker: 1 x 15 W
  • Dimensions (W x D x H): 274 x 216 x 108 mm
  • Net weight: 3.1 kg
  • Color: White
  • External power supply for better energy efficiency
  • Eco-friendly design with recycled materials and recyclable packaging
Specifications
Select your criteria

General information

Product name

Optoma ZH521ST

Brand

Optoma

Model

E3P7PR1E114

Main characteristics

Format

Office

Light source

Laser

Technology

DLP

Resolution

1920 x 1080 pixels

4K UHD resolution(s)

No

HDR (High Dynamique Range)

Yes

Display format(s)

16:10
16:9
4:3

Brightness

5300 Lumens

Contrast

300000 /1

Gaming

Gamer

No

Lens

Lens Shift

No

Focal type

Short throw

Min focal length

11.6 mm

Autofocus

No

Video Signals

Supported video resolution(s)

720p
576p
576i
480p
480i
1080p
1080i

Supported computer science resolution(s)

640 x 480 pixels
800 x 600 pixels
1024 x 768 pixels
1280 x 1024 pixels
1600 x 1200 pixels
1920 x 1080 pixels
1366 x 768 pixels
1280 x 720 pixels

3D compatible

Yes

Min vertical frequency

24 Hz

Max vertical frequency

120 Hz

Lamp

Lamp lifespan

30000 Hour(s)

Sound level

Min sound level

29 dB

Max sound level

35 dB

Equipment

With display

No

Remote control

Yes

Sound power

1 X 15 W

Network

Yes

Network standard(s)

Ethernet

Smart

No

Android TV

No

Interactive model

No

Connectivity

Video inputs

2 X HDMI Female

HDMI standard

HDMI 2.0

Audio outputs

1 X Line OUT (3.5mm Jack Female)

Additional connector(s)

Port for Kensington lock
USB Type A Female
1 X Ethernet - RJ45 Female
1 X Serial (RS-232)

Physical characteristics

Width

274 mm

Height

108 mm

Depth

216 mm

Weight

3.1 kg

Power supply

Consumption

150 W

Standby consumption

0.5 W

Warranties

Commercial warranty

Legal warranty

Safety Information

Responsible person

Optoma Benelux BV

Postal address

Europalaan 770 D 1363BM Almere The Netherlands

Electronic Address

safety@optoma.com

Product referenced on 20 Jul 2026

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