Specification

Display Technology DLP®

Resolution 4K UHD (3840x2160)

Brightness 5,000 Lumens

Contrast ratio 300,000:1

Contrast ratio (Dynamic) 2,000,000:1

Native aspect ratio 16:9

Aspect ratio - compatible 4:3, 16:9, 16:10, Full, Auto, Native

Keystone correction - horizontal+/-15°

Keystone correction - vertical+/-15°

Horizontal scan rate 15~150 KHz

Vertical scan rate 24~240 Hz

Uniformity 75%

Screen size 30"~300"

Light source type Laser

Light source life 30,000 hours (Eco mode)

Connections- Inputs 2 x HDMI 2.0 (eARC/ ARC support on HDMI input2) 1 x VGA In

Connections - Outputs 2 x USB-A 2.0, 1 x 3D sync out, 1 x Audio 3.5mm

Connections - Control 1 x RJ45, 1 x RS232, 1 x 12V trigger

Noise level (min) 29 dB(A)

Noise level (max) 29 dB(A)

PC compatibility VGA, SVGA, XGA, 720p, WXGA, SXGA, SXGA+, UXGA, 1080p, WUXGA

2D compatibility NTSC, PAL, SECAM, SDTV, HDTV, UHD3D compatibility Supports all HDMI 1.4a mandatory 3D formats (Frame pack, side-by-side, top-bottom) and up converts frame rate from 60Hz to 120Hz or 24Hz to 144Hz

Security Security bar, Kensington Lock, Password protected interface

OSD / display languages 27 languages: Arabic, Czech, Danish, Dutch, English, Farsi, Finnish, French, German, Greek, Hungarian, Indonesian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Vietnamese

24/7 operation Yes

360° operation Yes

Operating conditions Max Temperature (operating): 0 ~ 40°C; Tolerance +/- 2°C, Max Altitude (operating): 10,000 ft., for 0°C~30°C, Max humidity (operating): 80% RH, non-condensing

Remote control Business remote control

Speaker count & Watts per speaker 1 x 15W

Input lag 4K/ 60Hz: 16.7 ms 1080P/ 60Hz: 16.7 ms 1080P/ 120Hz: 8.6 ms

In the box AC power cord Remote control 2 x AAA batteries Quick start user manual

LAN control Yes

24/7 operation Yes

360° operation Yes

Power supply AC 100 ~ 240 V, 50 ~ 60 Hz

Power consumption (standby) ≤0.5 WPower consumption (eco mode)147 W@110VAC 146 W@220VAC

Power consumption (bright mode) 196 W @110VAC 193 W @220VAC

Dimensions (W x D x H) W/o feet: 216 x 274 x 108.5mm (10.8 x 8.5 x 4.3 inches) With feet: 216 x 274 x 114mm (10.8 x 8.5 x 4.5 inches)

Gross weight 4.3 kg / 9.4 lbs

Net weight 3.0 Kg / 6.6 lbs

Optoma Management Suite Yes

Optoma Smart Control App Yes

ZK521ST Data Sheet

Golf Brochure

User Manual