DDMAL HEV-2KW is a portable wireless live streaming encoder with ultra-mini and ultra-lightweight live streaming product featured with low power consumption, easy installation and simple operation.Smallest streaming encoderUltra-mini size and ultra-lightweight. It is perfect for the live streaming applications with frequent move or tiny installation space.Plug-and-playPlug the live encoder into your HDMI port of signal source directly and power it by USB port of devices. no more cable or power adapter is needed.Portable HDMI encoder2K HEVC and AVC live streaming encoder，Supporting RTMP, RTMPS, RTSP, TCP, RTP, UDP、Multicast, Unicast etc.OSD Setting, Video previewAdd logo, text, image etc. to your video in real time. Preview your video status via web UI.Portable streaming solutionUltra low power consumption. it can take power from most HDMI ports directly without extra power supply, or accept power from USB port of mobile power bank .It is absolutely wonderful for the live streaming applications that require long working time, frequent move, or tiny installation space.One-click to go liveSupport one-click to start or stop live streaming by pressing the set button on the HDMI video encoder，it is vital to instantly start or stop the streaming at any time in many live broadcast events.Simultaneously go live to up to 4 platforms, compatible with YouTube, Facebook, Twitch and more. Allow to modify OSD setting in real time during the streaming, and preview the HDMI input video status via web UI, stream outputs up to 2K at 8Mbps with HEVC and AVC compression.Specifications· Supported Video Codec: H.265/HEVC and H.264/AVC· Supported Streaming Protocol: RTMP, RTMPS, RTSP, TS, RTP over TCP, RTP over UDP, Multicast and Unicast. (The latest firmware is available for download at the DDMALL Forum.)· Supported Input Resolutions: 1080p@60Hz/50Hz/30Hz, 1080i@60Hz/50Hz, 720p@60Hz/50Hz/30Hz· Streaming Resolutions: 1080p@30Hz, 720p@60Hz/30Hz, 960×720@60Hz, 960×540@60Hz, 640×480@60Hz, 360×200@60Hz· Adjustable Video Bitrate: 128Kpbs~8192Kpbs (CBR/VBR/AVBR/FixQP Controlling Mode) Manual bitrate supported· Adjustable TTL Value. Key Frame interval (GOP) is tunable.· Compression profile: BaseLine, Main, High· Supported Audio: HDMI Embedded Audio and External 3.5mm Analog Audio (Line Audio Supported)· Audio Codec: AAC, G.711u· Built-in Multi-functional Button: Short press to start or stop streaming. Long press to restore factory default settings.