Optoma
Optoma ZK430ST Laser Projector 4K UHD 3,700 ANSI compact with high brightness
Optoma ZK430ST Laser Projector 4K UHD 3,700 ANSI compact with high brightness
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SKU:ZK430ST
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Environmentally friendly compact 4K UHD laser projector with high brightness
The ZK430ST is one of Optoma's most compact and user-friendly 4K UHD DuraCore laser projectors. Designed for maintenance-free, continuous operation, this 3700-lumen projector delivers powerful image performance with flexible installation features and extensive connectivity in a sleek, compact form factor that's up to 34% smaller than previous Optoma models.¹
To support Optoma's commitment to sustainability, the ZK430ST reduces power consumption by up to 45% compared to Optoma's lamp-based projectors.² Energy-saving DuraCore laser technology ensures a long product life of up to 30,000 hours without the need for additional lamps, requires minimal maintenance, and is mercury-free, further reducing its environmental footprint.
An additional advantage is that the ZK430ST has an external power supply, which offers greater reliability, mobility and energy efficiency.
The eco-friendly housing design is made from 50% PCR (post-consumer recycled) plastic, and the packaging contains up to 97% recyclable materials.³ Furthermore, the compact product and packaging size of the Optoma ZK430ST projector allows for the transport of 2x more products per container, resulting in more efficient logistics and contributing to a further reduction in carbon emissions.¹
Suitable for conference rooms, boardrooms, and other corporate spaces, the ZK430ST features a short-throw lens, allowing it to be placed less than half a meter from any wall. For ultimate convenience, it features an RJ45 and RS232 port for monitoring and control, as well as a built-in speaker.
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True 4K UHD resolution
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3700 lumens, HDR and HLG compatible
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Small form factor for easy installation
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Short-throw lens, 360-degree and portrait projection
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DuraCore laser technology
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delivers 30,000 hours of maintenance-free laser light source
-
External power supply
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Greater reliability, portability and energy efficiency
Sustainable development
We strive to reduce the overall environmental footprint of our products to do justice to our planet.
When developing innovative products with sustainability in mind, every phase of a product's life cycle is taken into account, from design to manufacturing, logistics, use, and packaging.


Energy-saving technology
Reduce power consumption by up to 47% compared to lamp-based solutions.

Lower carbon footprint
Compact products made with fewer materials to minimize logistical environmental impact.

Environmentally friendly packaging
Packaging made from recycled and reusable materials.

Sustainable materials
Made from non-toxic and recycled materials.
True 4K UHD resolution
Ultra HD 4K resolution delivers sharper, true-to-life images and richer colors, allowing you to sit closer to the screen for a more immersive experience.
Our DLP projectors offer CTA (Consumer Technology Association)-approved True 4K UHD resolution and can project 8.3 million pixels onto the screen. That's four times more detail than Full HD and twice as much as competing technologies, which only deliver 4.1 million pixels.

Lights on, film on!
This versatile projector combines high brightness and vibrant colors for lifelike images in any environment.* Make a lasting impression with larger, bolder presentations any time of day.
*without direct sunlight or light directed at the screen.


Laser technology
Optoma laser projectors use only high-quality laser technology to project the best possible image. In many situations, the perceived brightness of laser projectors can be twice that of a conventional lamp model. They also provide greater efficiency to ensure consistent brightness. Furthermore, they offer superior color performance, instant on/off, and an exceptional lifespan of up to 20,000 hours.

DuraCore
Our projectors achieve industry-leading runtimes with Optoma DuraCore technology, featuring advanced laser diode cooling techniques and an innovative, dust-resistant design.
Short-throw projection
This projector can project large images from a short distance, meaning you can get an image up to 100 inches from just under a meter away.
HDR and HLG compatible
Supporting both HDR10 and Hybrid Log Gamma (HLG) HDR content, this Optoma projector lets you see significantly more detail and texture. Objects appear more solid and lifelike, and the added detail creates a greater sense of depth.

Amazing color
Show presentation and teaching content with stunning color in any environment. Optoma projectors offer reliable color performance suitable for all content and environments. From accurate sRGB color for true-to-life images to vibrant, meaningful presentations, we have a display mode to suit your exact needs. Perfect for a range of graphics and video presentations.

Next-generation display management
Worry-free.
The Optoma Management Suite (OMS Local)™ brings together all Optoma display solutions in a single location and serves as an interface for simultaneously managing, monitoring, and diagnosing problems across all devices.
Whether it's multiple devices in a school, exhibit hall, or office, OMS Local is perfect for maintaining control. OMS™ Local also helps alert users when a problem occurs, and for an additional layer of preparedness, institutions can also use this platform to set alarms and broadcast emergency announcements.


Network and control
Thanks to a variety of control options, the projector is easy to monitor and manage.
RS232
Optoma projectors can be easily monitored and controlled with virtually any control system thanks to a wide range of RS232 commands.
AMX compatibility
The Dynamic Discovery protocol built into the projector allows easy installation with any AMX control system.
LAN control
With compatible RoomView® software, you can turn up to 250 projectors on and off, monitor, and control them simultaneously from any PC.
Program the lights to turn on and off. Control and adjust settings via a simple web browser. The ability to send emergency messages. Automatic lamp replacement reminders.
Horizontal Keystone Correction and Four Corner Adjustment
Whether it's horizontal or vertical keystone correction or four-corner adjustment for even images, this projector can do both. It's also suitable for unusual placements with uneven walls or similar.

360 degree projections
Images can be projected over 360 degrees along the horizontal axis.

Full 3D
Optoma projectors can display 3D content from virtually any 3D source, including 3D compatible graphics cards, 3D delivery systems, and the latest generation of 3D media servers.

24/7 operation
All Optoma projectors are designed for 24/7 use. The use of the finest components ensures unbeatable reliability.
24/7 Operation - The standard lamp warranty applies. The projector warranty is based on standard usage within a typical business day. For optimal performance, we recommend turning the projector off or on standby for 30 minutes every 24 hours to extend the lamp life.

Automatic shutdown function
The projector may be on even when not in use. To save energy in these cases, the auto-off function ensures that the projector shuts down after a preset time.

Built-in speaker
Complete your home theater experience with the practical built-in speaker. It delivers great sound and saves you the time and effort of buying additional speakers.

USB Power
Use USB power to power an HDMI dongle, such as Google Chromecast.
Specifications
Specifications
Display technology
DLP™
resolution
UHD (3840x2160)
brightness
3,700 lumens
Contrast ratio
300,000
Aspect ratio
16:9
Compatible image formats
4:3,16:9,16:10
Keystone correction - horizontal
+/-15°
Keystone correction - vertical
+/-15°
Displayable colors (millions)
1073.4
Horizontal scan rate
15 ~ 140Khz
Vertical scan rate
24 ~ 240Hz
uniformity
75%
Screen size
0.91m ~ 7.62m (36" ~ 300") diagonal
light source
Laser
LASER lifespan
30,000 hours
projection ratio
0.496:1
Projection distance (m)
0.4m - 3.3m
Zoom Type
fix
Focal length (mm)
7.51
Native Offset
116%
Connections
Connections2 x HDMI 2.0Exits1 x Audio 3.5mm, 1 x USB-A Power 1.5Asteering1 x RS232, 1 x RJ45
Operating noise ECO
28 dB
Operating noise (max)
35dB
Computer Compatibility
UHD, FHD, UXGA, SXGA, WXGA, HD, XGA, SVGA, VGA, Mac
2D compatibility
NTSC M/J, 3.58MHz, 4.43MHz PAL B/D/G/H/I/M/N, 4.43MHz SECAM B/D/G/K/K1/L, 4.25/4.4MHz 480i/p, 576i/p, 720p(50/60Hz), 1080i(50/60Hz), 1080p(50/60Hz)
3D compatibility
Yes (DLP 3D; PC frame sequential 120Hz 3D, Blu-ray DVD 3D)
3D
Full 3D
Security
Security mount, Kensington Lock, password-protected interface
IP rating
IP6X
OSD / Display Languages
25 languages: Arabic, Czech, Norwegian/Danish, Dutch, English, Farsi, Finnish, French, German, Greek, Hungarian, Indonesian, Italian, Japanese, Norwegian, Polish, Portuguese, Romanian, Russian, Chinese (Simplified), Spanish, Swedish, Chinese (Traditional), Turkish, Vietnamese
24/7 operation
Yes
360° view
Yes
Operating conditions
0°C ~ 40°C, Max. Humidity 80%, Max. Altitude 2,500ft
remote control
Card style
Speaker
1
Watts per speaker
15W
Standard accessories
AC power cableRemote control with 1x CR2025 batteryBasic user manual
Optional wireless models
UHDCast Pro
Power supply
External power supply, 100V ~ 240V, 50-60Hz
Power consumption (standby)
<0.5W
Power consumption (min)
126W
Power consumption (max)
185W
Dimensions (W x D x H) (mm)
274 x 216 x 114
Gross weight
4.2 kg
Net weight
3 kg
Detailed information
Detailed information
Sustainable development
We strive to reduce the overall environmental footprint of our products to do justice to our planet.
When developing innovative products with sustainability in mind, every phase of a product's life cycle is taken into account, from design to manufacturing, logistics, use, and packaging.
Energy-saving technology
Reduce power consumption by up to 47% compared to lamp-based solutions.
Lower carbon footprint
Compact products made with fewer materials to minimize logistical environmental impact.
Environmentally friendly packaging
Packaging made from recycled and reusable materials.
Sustainable materials
Made from non-toxic and recycled materials.
True 4K UHD resolution
Ultra HD 4K resolution delivers sharper, true-to-life images and richer colors, allowing you to sit closer to the screen for a more immersive experience.
Our DLP projectors offer CTA (Consumer Technology Association)-approved True 4K UHD resolution and can project 8.3 million pixels onto the screen. That's four times more detail than Full HD and twice as much as competing technologies, which only deliver 4.1 million pixels.
Lights on, film on!
This versatile projector combines high brightness and vibrant colors for lifelike images in any environment.* Make a lasting impression with larger, bolder presentations any time of day.
*without direct sunlight or light directed at the screen.
Laser technology
Optoma laser projectors use only high-quality laser technology to project the best possible image. In many situations, the perceived brightness of laser projectors can be twice that of a conventional lamp model. They also provide greater efficiency to ensure consistent brightness. Furthermore, they offer superior color performance, instant on/off, and an exceptional lifespan of up to 20,000 hours.
DuraCore
Our projectors achieve industry-leading runtimes with Optoma DuraCore technology, featuring advanced laser diode cooling techniques and an innovative, dust-resistant design.
Short-throw projection
This projector can project large images from a short distance, meaning you can get an image up to 100 inches from just under a meter away.
HDR and HLG compatible
Supporting both HDR10 and Hybrid Log Gamma (HLG) HDR content, this Optoma projector lets you see significantly more detail and texture. Objects appear more solid and lifelike, and the added detail creates a greater sense of depth.
Amazing color
Show presentation and teaching content with stunning color in any environment. Optoma projectors offer reliable color performance suitable for all content and environments. From accurate sRGB color for true-to-life images to vibrant, meaningful presentations, we have a display mode to suit your exact needs. Perfect for a range of graphics and video presentations.
Horizontal Keystone Correction and Four Corner Adjustment
Whether it's horizontal or vertical keystone correction or four-corner adjustment for even images, this projector can do both. It's also suitable for unusual placements with uneven walls or similar.
Network and control
Thanks to a variety of control options, the projector is easy to monitor and manage.
RS232
Optoma projectors can be easily monitored and controlled with virtually any control system thanks to a wide range of RS232 commands.
AMX compatibility
The Dynamic Discovery protocol built into the projector allows easy installation with any AMX control system.
LAN control
With compatible RoomView® software, you can turn up to 250 projectors on and off, monitor, and control them simultaneously from any PC.
Program the switching on and off
Control and adjust settings via a simple web browser.
Ability to send emergency messages.
Automatic reminder to change the lamp.
360 degree projections
Images can be projected over 360 degrees along the horizontal axis.
Full 3D
Optoma projectors can display 3D content from virtually any 3D source, including 3D compatible graphics cards, 3D delivery systems, and the latest generation of 3D media servers.
24/7 operation
All Optoma projectors are designed for 24/7 use. The use of the finest components ensures unbeatable reliability.
24/7 Operation - The standard lamp warranty applies. The projector warranty is based on standard usage within a typical business day. For optimal performance, we recommend turning the projector off or on standby for 30 minutes every 24 hours to extend the lamp life.
Automatic shutdown function
The projector may be on even when not in use. To save energy in these cases, the auto-off function ensures that the projector shuts down after a preset time.
Built-in speaker
Complete your home theater experience with the practical built-in speaker. It delivers great sound and saves you the time and effort of buying additional speakers.
USB Power
Use USB power to power an HDMI dongle, such as Google Chromecast.
Features
Features
- True 4K UHD resolution | 3500 lumens, HDR and HLG compatible
- Small form factor for easy installation | Short-throw lens, 360-degree and portrait projection
- DuraCore laser technology | delivers 30,000 hours of maintenance-free laser light source
- External power supply | Greater reliability, portability, and energy efficiency
Data sheet
Data sheet
Warranty conditions
Warranty conditions
Delivery and payment conditions
Delivery and payment conditions
Battery information
Battery information
Manufacturer
Manufacturer
Optoma Germany GmbH
Am Nordpark 3
41069 Mönchengladbach
info@optoma.de
Operating instructions
Operating instructions
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