| Brand |
Viewsonic |
| EAN |
0766907008944 |
| ASIN |
B096N9HR2T |
| MPN |
PX728-4K |
| SKU |
PX728-4K |
| AC input frequency |
50 - 60 Hz |
| AC input voltage |
100 - 240 V |
| Aperture range |
1.94 |
| Builtin speakers |
1 |
| Cables included |
AC, USB Type-C |
| Colour |
Black |
| Contrast ratio |
12000:1 |
| Focal length range |
12 - 15.6 mm |
| Harmonized System HS code |
85286200 |
| HDMI |
2 |
| Horizontal scan range |
15 |
| Keystone correction horizontal |
40° |
| Light source type |
Lamp |
| Market positioning |
Home cinema |
| Noise Level |
33 dB |
| Noise level economic mode |
28 dB |
| Number of OSD languages |
23 |
| Offset |
120 % |
| Operating temperature |
0 - 40 °C |
| Power consumption |
310 W |
| Power consumption (StandBy) |
0.5 W |
| Power source |
AC |
| Projection distance |
0.75 - 9.76 m |
| Projector brightness |
2000 ANSI lumens |
| Projector native resolution |
3840x2160 |
| Remote control included |
Yes |
| RMS rated power |
10 W |
| Screen size compatibility |
762 - 7620 mm ( |
| Serial interface type |
RS-232 |
| Service life of light source |
4000 h |
| Service life of light source (economic mode) |
20000 h |
| Supported Graphics Resolutions |
640x512 |
| Supported video modes |
480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p |
| Vertical lens shift range |
0 - 20% |
| Vertical scan range |
23 - 240 Hz |