Datavideo DVK-400 4K Chromakeyer
DVK-400 iscompatible with the 3840 x 2160 4K signal to provide a professional real-timechromakey effect.
DVK-400 Digital Algorithm Technology
The DVK-400can handle the most difficult chromakey scenes including blonde hair, a glassof water / a bottle of water, smoke, and reflective shadow simply for showingdelicate and real chromakey effect.
Post-Processor
Aftersetting all the chromakey parameters, you can still adjust each video parameterlike brightness, contracts, color, and saturation to combine the foreground andthe background perfectly.
Supports 12G-SDI 60P Video
Supports upto 2160p60 over 12G-SDI or HDMI 2.0.
Intelligent Matte Control and Auto SpillAdjusting
The Matteprecision chromakey setting allows you to adjust the profile of the objecteasily. The automatic spill adjusting function allows you to eliminate thereflective background color from the foreground object easily.
Preview Output for the Mirroring
The DVK-400provides preview output for the mirroring for the subject to see the real-timecomposite picture to prevent the frame-out from happening. Moreover, it allowsthe subject to act more naturally according to the background.
AutoChromakey by Pressing One Button without Complicated Adjusting.
The Auto keyfunction helps you achieve professional chromakey effects, without anycomplicated settings, even when you don’t have the standard green or bluebackground.
Aux Lumakey and Layer Swapping
Producinglogo by the lumakey function. The talent can naturally move in front of theanimation or behind the virtual objects, presenting the perspective effect likereal.
Holdout Mask
User caneasily specify area of the image that wouldn’t be keyed. Such as the greencolor on the TV screen.
Simple UI Design and Easy to Use
Easy to usethe DVK-400 control app works on Windows computers. Connecting the DVK- 400goes with a regular network connection and then you can set the chromakeyrelated parameters and recall the pre-saved chromakey parameter file byconnecting the DVK-400 to the Notebook PC through the IP connection.
TechnicalSpecifications
Video Standard
4K/3G/HD
Video Process
4:4:4 10bit
Video Format
3840x2160p60/59.94/50/30/29.97/25
1080p60/59.94/50/30/29.97/25
1080i60/59.94/50
Foreground Inputs
1 x12G/6G/3G-SDI
1 x HDMI 2.0
Background Inputs
1 x HDMI 2.0
Loop Through
1 x12G/6G/3G-SDI Camera loop out
AUX Input
1 x HDMI 1.4
(Lumakey Oerlayor External Matte or Camera )
Video Output
2 x12G/6G/3G-SDI
1 x HDMI 2.0
Video PVW Output
1 x 12G/6G/3G-SDI
1 x HDMI 2.0
Keying Options
ChromakeyGreen / Blue
Key Mask / Spill Correction / EdgeCorrection
Yes
Color Processor
Yes
User Preset
8
GPI In / Out
N/A
Sync Reference
Input &Loop Output (Tri-Sync or Black Burst)
Controlled Via
Ethernet/RS-232
Chassis
1RU 19″Rack-mount Design
Dimension (LxWxH)
484 x 243 x44 mm
Weight
2.7 Kg
Operating Temp. Range
0~40 C
Power
DC in 7~15V
What’s in the Box
1 x DVK-400Product
1 x Adaptor+ AC Cord
4 x M5screws
1 x ThankYou Card








