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Description
Optoma Compact 4K UHD Laser Projector with Wireless Sharing - ZK551
The ZH451 is one of Optoma's most compact Full HD 1080p DuraCore laser projectors — up to 34% smaller than previous Optoma models. Delivering 4,600 lumens of powerful image performance, it's engineered for maintenance-free continuous operation in conference rooms, boardrooms, and corporate environments.
Flexible installation is made easy with a comprehensive connectivity suite including dual HDMI 2.0, VGA-in, audio in/out, RJ-45, RS232, 12V Trigger, and a built-in speaker. RS232 support enables seamless monitoring and control, while the streamlined form factor keeps installations clean and unobtrusive.
When paired with Optoma's SmartApp for Android and iOS, the ZH451 becomes even easier to manage. Connect via LAN to power the projector on and off, adjust volume, switch display modes, fine-tune keystone and four-corner correction, and more — all from your mobile device.
- Bright Full HD 1080p DuraCore laser projector
- 4600 lumens and IP6X certified
- DuraCore laser technology delivers 30,000 hours maintenance free laser light source
- More reliability, portability and energy efficiency
Specifications
| Detailed Specifications | |
| Resolution: | 1080p (1920x1080) |
| Display Device: | DLP |
| Brightness: | 4,600 lumens |
| Contrast Ratio: | 300000:1 |
| Video Signals: | NTSC, PAL, SECAM; Computer signals up to 1080p Full HD (1920 x 1080) |
| Aspect Ratio: | 16:9 |
| Number of Colors: | Full Color |
| Lamp: | Laser |
| Typical Lamp Life: | 30,000 Hours |
| Lens: | 1.6x Manual Zoom, 20.91 - 32.62mm Focal Length |
| Throw Ratio: | 1.4:1 ~ 2.24:1 |
| Image Size: | 30" - 300" |
| Throw Distance: | 3.2' - 32.7' |
| Keystone Correction: | Vertical & Horizontal ±30° |
| Projection Methods: | Ceiling/Tabletop, 360° operation, portrait |
| Inputs: | HDMI x 2 VGA x 1 3.5mm Stereo Audio x 1 USB Type A x 3 RJ45 x 1 RS232 x 1 3D Sync x 1 12-Volt Trigger x 1 |
| Outputs: | 3.5mm Mini Jack Audio x 1 |
| Speaker: | 1 x 15W |
| Audible Noise: | 29dB (Eco mode)/ 31dB (Normal) |
| Weight: | 9.9 lbs. |
| Dimensions: | (W x D x H) 10.79" x 8.5" x 4.25" |
| Accessories: | AC power cord, Remote control, 2xAAA Batteries, EZC-USB Wi-Fi Adapter (Miracast), Quick Start Guide |
| Remote Control: | Remote Control Included with Batteries |
| Mfg Warranty: | 3 Year parts and labor limited warranty on the projector, 5-year or 12,000 hour light source warranty (whichever comes first) |
| Product Data Sheet: | |




