Description
Experience powerful 4K UHD visuals in a compact and eco-friendly design with the Optoma ZK430ST Short Throw Laser Projector. Built for flexibility, reliability, and performance, this projector delivers 3700 lumens of brightness, HDR/HLG compatibility, and an ultra-short throw ratio of 0.496:1, making it ideal for tight installations. Its DuraCore laser technology ensures up to 30,000 hours of maintenance-free use, while the external power supply improves portability, energy efficiency, and reliability. Whether it’s for professional presentations or immersive media, the ZK430ST is a sleek solution engineered for today’s high-performance environments.
| Category | Details |
|---|---|
| Display Technology | DLP™ |
| Resolution | True 4K UHD (3840 x 2160) |
| Brightness | 3700 Lumens |
| Contrast Ratio | 300,000:1 |
| Aspect Ratio | 16:9 Native, Supports 4:3, 16:10 |
| Throw Ratio | 0.496:1 |
| Light Source | DuraCore Laser – 30,000 hrs lifespan |
| Projection Size | 36" to 300" diagonal |
| Projection Distance | 15.75" – 129.92" |
| Zoom Type | Fixed |
| Speakers | 1 x 15W |
| Noise Level | 28dB (min) / 35dB (max) |
| Inputs | 2 x HDMI 2.0 |
| Outputs | 1 x 3.5mm Audio, 1 x USB-A (1.5A) |
| Control Ports | 1 x RS232, 1 x RJ45 |
| 3D Support | Full 3D (DLP Link, PC, Blu-ray) |
| Keystone Correction | ±15° Horizontal and Vertical |
| Dimensions (WxDxH) | 10.79” x 8.5” x 4.49” |
| Net Weight | 6.61 lbs |
| Included in Box | Power cord, remote (w/ battery), user manual |
| Power Supply | External, 100V–240V, 50/60Hz |
| Power Consumption | 126W (min) / 185W (max) / <0.5W (standby) |
| Operation Modes | 360°, Portrait, 24/7 |
| Environmental | 0–40°C, ≤80% RH, Max altitude: 2,500ft |
| Security | Kensington Lock, Password Protection |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
