Optoma ZK1120

Specifications

Display/image
Display technology  DLP™
Resolution    4K UHD+ (3840×2400)
Brightness   11,000 lumens  ANSI brightness 9,300
Contrast ratio – dynamic  4,000,000:1.

Native aspect ratio  16:10
Aspect ratio – compatible  4:3,16:9,16:10
Keystone correction – horizontal  +/- 20°
Keystone correction – vertical  +/- 20°
Displayable colours (millions)  1073.4
Horizontal scan rate  15 ~ 140Khz
Vertical scan rate  24 ~ 240Hz
Uniformity  95%
Screen size  Dependent on lens
Lamp info
Light source type DuraCore Laser
LASER life 30,000 hours
Optical
Throw ratio  Dependent on lens
Projection distance (m) Dependent on lens
Lens options

BX-CTA28 – 0.34:1 ~ 0.37:1
BX-CTA10 – 0.50:1 ~ 0.65:1
BX-CTA11 – 0.78:1 ~ 0.90:1
BX-CTA12 – 0.90:1 ~ 1.30:1
BX-CTA07 – 1.30:1 ~ 1.80:1
BX-CTA08 – 1.25:1 ~ 2.0:1
BX-CTA20 – 1.44:1 ~ 1.8:1
BX-CTA21 – 1.80:1 ~ 2.40:1
BX-CTA22 – 2.40:1 ~ 4.80:1
BX-CTA23 – 4.80:1 ~ 8.64:1
Connectivity
Connections
Inputs 2 x HDMI 2.0, 1 x DisplayPort 4K, 1 x 3D sync, 1 x HDBaseT 4K
Outputs 1 x 3D sync, 1 x HDMI 2.0, 1 x USB-A power 2A
Control 1 x Wired remote, 1 x RJ45, 1 x RS232
LAN – wireless networking No
General
Noise level (min)  35dB
Noise level (max)  40dB
PC compatibility  4K+ UHD | WUXGA | Full HD
2D compatibility
4K UHD (30/60Hz) | 1080P (30/60Hz)| 720P (30/60Hz)
3D compatibility
Frame Pack | Frame Sequential | Top-bottom | Side by side
3D
Full 3D
Security
Security bar, Kensington Lock, Password protected interface
IP rating  IP5X