BenQ LK830ST DLP projektor 3840x2160 4K UHD/4000 ANSI lm/3 000 000:1/2xHDMI/USB/Jack/RS232/RJ45/repro 15W

Display
Projection System DLP Single 0.65”
DMD type 4K UHD
Native Resolution 3840 x 2160
Brightness 4000 ANSI Lumen
Contrast Ratio* 3,000,000:1
Display Color 30 Bits / 1.07 Billion Colours
Aspect Ratio Native 16:9 (5 Aspect Ratio Selectable)
Light Source Laser
Light Source life** 20,000 (Normal) / 30,000 (Eco) hours

Optical
Throw Ratio 0.496
Zoom Ratio Fixed
Keystone Correction Vertical & Horizontal ±30 degrees
Projection Offset 114.0%
Projection Size 70" ~ 300"
Audio
Built-In Speaker 15W x1
Special Feature
Security Security Bar, Kensington Lock
Features 24/7 operation, 2D Keystone, Corner Fit, LAN Control, FW upgrade via USB, FW upgrade via OTA, White Balance Adjustment in
Factory, Optional Filter with Switch


Compatibility
Resolution Support VGA (640 x 480) to 4K UHD (3840 x 2160)
Horizontal Frequency 15K ~ 135KHz
Vertical Scan Rate 23 ~ 240 Hz
HDTV Compatibility 720p, 1080i, 1080p, 2160p
Video Compatibility 480i / 576i, 480P / 576P, 720@50P / 60P, 1080@50i / 60i / 24p / 25p / 30p / 50p / 60p, 2160@24p / 25p / 30p / 50p / 60p
Power
Power Consumption Max 250W / Normal 230W / Eco 130W
Standby Power Consumption Normal < 0.5W
Power Supply 100 ~ 240V AC
Dimension and Weight
Product Dimensions (W x H x D) 279.2 x 120.5 x 229.3 (mm)
Product Weight 3.4 Kg ± 100g
Operation Condition
Noise Level (Normal / Eco) 30 / 24 dBA
Operating Temperature 0 ~ 40°C

Accessories
Accessories (Standard) Remote Control, AAA Battery x2, Power Cord (by Region), QSG, Warranty Card (by Region), Regulatory Statements, Power Adapter
Accessories (Optional) Filters (Back and Right), Filter Case