Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Ports & interfaces | |
| Serial interface type | RS-232 |
| USB 2.0 ports quantity | 2 |
| Headphone outputs | 1 |
| DC-in jack | ![]() |
| DVI port | ![]() |
| VGA (D-Sub) ports quantity | 1 |
| HDMI ports quantity | 2 |
| AUX in | ![]() |
| HDMI version | 2.0 |
| 12V trigger | ![]() |
| HDMI connector type | Full-size |
| USB 2.0 Type-A ports quantity | 2 |
| 3D sync port | ![]() |
| 3G-SDI input | 1 |
| Lens system | |
| Optical zoom | 1.6x |
| Zoom capability | ![]() |
| Aperture range (F-F) | 2.5 - 3.26 |
| Focus | Manual |
| Focal length range | 20,91 - 32,62 mm |
| Offset | 116% |
| Throw ratio | 1.4:1 - 2.24:1 |
| Zoom ratio | 1.6:1 |
| Zoom type | Manual |
| Weight & dimensions | |
| Weight | 5.4 kg |
| Package weight | 3.2 kg |
| Height | 108 mm |
| Width | 274 mm |
| Depth | 216 mm |
| Energy management | |
| Power consumption (typical) | 155 W |
| Power source | AC |
| Power consumption (standby) | 0.5 W |
| Auto power off | ![]() |
| Power consumption (economy mode) | 155 W |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 100 - 240 V |
| Power consumption (max) | 245 W |
| Networking | |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| Ethernet LAN (RJ-45) ports | 1 |
| Wi-Fi | ![]() |
| Miracast | ![]() |
| Projector | |
| Contrast ratio (typical) | 3000000:1 |
| Projection distance | 1 - 9.3 m |
| Projection technology | DLP |
| Projector brightness | 5100 ANSI lumens |
| Uniformity | 75% |
| Screen size compatibility | 508 - 7620 mm (20 - 300") |
| Keystone correction, vertical | 30° |
| Keystone correction, horizontal | 30° |
| Native aspect ratio | 16:9 |
| Supported aspect ratios | 16:9, 4:3 |
| Projector native resolution | UHD 4K (3840x2160) |
| Number of colours | 1.073 billion colours |
| Smart projector | ![]() |
| Video | |
| Full HD | ![]() |
| 3D | ![]() |
| Storage | |
| Card reader integrated | ![]() |
| Lamps | |
| Service life of lamp | 30000 h |
| Service life of lamp (economic mode) | 30000 h |
| Packaging content | |
| AC adapter included | ![]() |
| Remote control included | ![]() |
| Cables included | AC Power Cord |
| Carrying case | ![]() |
| Batteries included | ![]() |
| Mounting brackets included | ![]() |
| Design | |
| Cable lock slot | ![]() |
| Product colour | White |
| Housing material | Plastic |
| Ceiling mounting supported | ![]() |
| Market positioning | Presentation |
| Product type | Standard throw projector |
| Cable lock slot type | Kensington |
| Features | |
| Noise level | 28 dB |
| On Screen Display (OSD) | ![]() |
| On Screen Display (OSD) languages | Arabic, Czech, Danish, Dutch, English, Farsi, Finnish, French, Greek, Hungarian, Indonesian, Italian, Japanese, Norwegian, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Turkish, Vietnamese, German |
| HDCP | ![]() |
| Number of OSD languages | 25 |
| Noise level (economic mode) | 28 dB |
| International Protection (IP) code | IP6X |
| Password protection | ![]() |
| Interactive | ![]() |
| Projection modes | Ceiling, Front, Rear |
| High Dynamic Range (HDR) supported | ![]() |
| Multimedia | |
| Number of built-in speakers | 1 |
| RMS rated power | 15 W |
| Built-in speaker(s) | ![]() |
| Light source | |
| Light source type | Laser |
| Service life of light source (economic mode) | 30000 h |
| Service life of light source | 30000 h |
| EAN | 5055387669079 |
| Warranty | 2 years |
The Optoma ZK551 is a laser projector that utilizes DLP technology to produce a native 4K UHD (3840x2160) resolution. Its laser light source is rated for up to 30,000 hours of operation and delivers a brightness of 5100 ANSI lumens. The unit has a typical contrast ratio of 3,000,000:1, designed to maintain image clarity in various ambient lighting conditions found in professional environments. It supports both 16:9 and 4:3 aspect ratios for compatibility with different source materials.
For connectivity, the projector includes two HDMI 2.0 ports, two USB-A ports, and one VGA port. It also features built-in Wi-Fi with Miracast support, allowing for wireless screen sharing from compatible devices. An Ethernet LAN port enables network integration and remote management via the Optoma Management Suite software. Audio capabilities include an integrated 15W speaker and a standard headphone output for external sound systems.
The ZK551 is designed for flexible installation, supporting both 360-degree and portrait projection modes. Image geometry can be adjusted using the manual 1.6x zoom, which provides a throw ratio of 1.4:1 to 2.24:1. Additional adjustments are possible with ±30 degrees of horizontal and vertical keystone correction. The unit measures 274 mm in width, 216 mm in depth, and 108 mm in height, and the package includes a remote control and an AC power cord.
Key Features:- Native resolution of 4K UHD (3840x2160)
- Brightness rated at 5100 ANSI lumens
- DLP projection technology
- Laser light source with a 30,000-hour service life
- Dynamic contrast ratio of 3,000,000:1
- Features a 1.6x manual zoom and a 1.4:1 - 2.24:1 throw ratio
- Equipped with two HDMI 2.0 ports and two USB-A ports
- Supports 360-degree and portrait projection modes
- Includes built-in Wi-Fi with Miracast support
- Remote control and AC power cord are included
Estimated delivery: 14.04 - 17.04
Today: 11:00 - 15:00
Estimated delivery: 14.04 - 17.04
Today: Closed
Estimated delivery: 14.04 - 17.04
Today: Closed
Estimated delivery: 14.04 - 17.04
Today: Closed
Estimated delivery: 14.04 - 17.04
Today: Closed (Easter)
Estimated delivery time: 14.04 - 17.04
Estimated delivery time: 14.04 - 16.04
Estimated delivery time: 15.04 - 17.04
Estimated delivery time: 15.04 - 17.04
Estimated delivery time: 15.04 - 16.04
Estimated delivery time: 14.04 - 17.04
Estimated delivery time: 14.04 - 17.04
Estimated delivery time: 15.04 - 16.04


