The ZK420UST is one of Optoma’s most compact and hassle-free 4K DuraCore laser projectors to date. Designed for 30,000 hours of maintenance-free operation, this 4200-lumen projector delivers powerful and eye catching image performance, perfect for meeting rooms, classrooms to immersive installations.
To support Optoma’s commitment to sustainability, the ZK420UST designed with the environment in mind, the eco-friendly chassis design is made with up to 50% PCR (Post-Consumer Recycled) plastics and the packaging contains up to 97% recyclable materials.
The ZK420UST features an ultra short throw lens meaning it can project a 100” image from less than 12 inches away, avoiding shadows being cast across the screen from the presenter(s). For ultimate convenience it comes with RS232, HDBaseT3.0 & OMS (Optoma Management Suite) for monitoring and controlling.
Specifications:
Display/image
| Display technology |
DLP®
|
| Resolution |
UHD (3840×2160)
|
| Brightness |
4,200 lumens
|
| Contrast ratio |
1,800:1
|
| Contrast ratio – dynamic |
500,000:1
|
| Native aspect ratio |
16:9
|
| Aspect ratio – compatible |
4:3,16:9
|
| Keystone correction – horizontal |
5°
|
| Keystone correction – vertical |
5°
|
| Screen size |
2.54m ~ 3.81m (100″ ~ 150″) diagonal
|
Lamp info
| Light source type |
DuraCore Laser
|
| LASER life |
30,000 hours
|
Optical
| Throw ratio |
0.25:1
|
| Projection distance (m) |
0.614m – 0.894m
|
| Zoom type |
Fixed
|
| Native offset |
120%
|
Connectivity
| Connections |
|
General
| Noise level (min) |
29dB
|
| Noise level (max) |
34dB
|
| 3D |
Full 3D
|
| Security |
Security bar, Kensington Lock
|
| IP rating |
IP6X
|
| OSD / display languages |
25 languages: Arabic, Czech, 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° operation |
Yes
|
| Operating conditions |
0°C~40°C/32°F~104°F, max. altitude 3,048m/10,000ft, max. humidity operating 80%, non-operating 90%
|
| Speaker count |
1
|
| Watts per speaker |
15W
|
Networking
| LAN |
Yes
|
Power
| Power supply |
250W
|
Weight and dimensions
| Dimensions (W x D x H) mm |
327 x 327.8 x 85
|
| Net weight |
4.5 kg
|
