Cinescopophilia has posted some of the first official footage from Panasonic's 4K camcorder, the AG-DVX200. The site offers these specs:
"That was shot by two engineering samples of DVX200.
And 4K monitoring was used by a new FZ-Y1CH TOUGHPAD 4K that is the world’s first tablet PC equipped 20″ 4K resolution LCD touch panel and HDMI 2.0 input.
"Recording format/mode: UHD (3840 x 2160) 29.97p / MOV (100Mbps, SD card recording) and VFR120p on FHD (1920 x 1080) 29.97p / MOV (50Mbps, SD card recording)
"V-Log L (Beta version) was used over full length.
(Grading tool : DaVinci Resolve)"