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February 26, 2014 by Jean-Luc Aufranc (CNXSoft) - 5 Comments

Seiki Digital 4K TVs Sell for as Low as $500

A couple of month ago, I bought a 39″ Full HD Panasonic TV that I’m currently using as my computer screen for about $400. But this morning, I’ve found out you can now buy Seiki Digital SE39UY04 39″ 4K TV on Amazon for just $100 more, which is amazingly cheap. These are the key features listed on Amazon: 3840 x 2160 Panel Resolution, 4K up scaling, Thin Bezel Aspect Ratio: 16:9, Refresh Rate: 120Hz, Component & HDMI Support: 480I, 576I, 480P, 576P, 720P, 1080I, 1080P, 4k2k 30Hz (only HDMI) Video Connections: 1 Analog & Digital TV Tuner, 1 Component Video Input, Component Video (Y, Cb, Cr/Y, Pb, Pr): One VGA Input (15 pin, D-Sub) Audio Connections: 1 Stereo Mini Phono Jack Input (3.5 mm) (VGA Audio), 1 RCA Input (R & L), 1 Headphone: Stereo Mini (3.5 mm), 1 RCA Output (R & L) 3 HDMI Input, 2 USB Input (JPEG […]

February 5, 2014August 20, 2015 by Jean-Luc Aufranc (CNXSoft) - 8 Comments

BrightSign 4K Digital Signage Player Delivers 4K 10-bit HEVC Video Playback at 60 fps via HDMI 2.0

When you buy a media player advertized as supporting 4K (aka 2160p, 4K2K, or UHD), you have to read the fine print to find out what you really get. First on the market were media players capable of decoding 4K videos put outputting to 1080p60 maximum such as Mele M9, then we’ve been shown some media players such as Geniatech ATV1800, decoding 4K video using 2160p resolution (3840×2160) as expected, but with a framerate limited to 24 fps or 30 fps due to limitation of HDMI 1.4. However, if you want to experience 4K video with the maximum framerate (60 fps) or “True 4K”, you’ll need a player and a TV support HDMI 2.0 standard. There are not many players currently supporting 4K @ 60fps, but BrightSign 4K digital signage media player is one of them, and it also happens to support HEVC/H.265 video codec. The company did not disclose […]

January 15, 2013 by Jean-Luc Aufranc (CNXSoft) - No Comments

Ambarella Unveils A9 4K Ultra HD Camera SoC

Ambarella has recently today introduced the A9 camera System on Chip (SoC) with support for the new 4K Ultra HD video standard in order to power next generation of mirrorless, sports, and digital still cameras. Ambarella A9 SoC features two ARM Cortex A9 cores (surprisingly), as well as Ambarella Image and Video DSPs. The A9’s video features include video timelapse modes, capture of high-resolution still images during video recording, Electronic Image Stabilization (EIS), and burst capture of up to sixty 12-megapixel still images per second. Ultra-wide angle and small form factor lenses are supported with full lens distortion correction. The A9 also support High Dynamic Range (HDR) video. Ambarella A9 Feature Summary: 4K Ultra HD video recording @ 30 fps. High definition video recording at 720p @ 240fps and 1080p @ 120fps. Burst mode support for still image capture of over 700 Megapixels per second. Multi-exposure High Dynamic Range (HDR) […]