Taken from JVC press release NAB 2014
4KCAM SHOULDER CAMERA RECORDER GY-LSX1
The JVC GY-LSX1 is a Super 35mm production camera that offers cinema grade 4K image quality with unparalled flexibility. Equipped with a live 4K output and a host of recording options, this modular camera sets the standard for next-generation television production.
Super 35 image sensor (developed by JVC)
PL lens mount
Optional converters for 2/3-in B4 and other mounts.
MPEG-4 AVC/H.264 4:2:2 codec
Records to SDHC/SDXC UHS-I U3 memory cards
4096 x 2160 4K, 3840 x 2160 UHD recording up to 60p
1920 x 1080 recording up to 120p for smooth slow motion (1280 x 720 up to 240p)
4 audio channels
Live output via HD-SDI (x4) or HDMI 2.0 (x1)
Advanced IP communications capability including remote control and streaming