
Overview
Portable 4K HDMI Encoder: Mini size(75x32x22mm), lightweight(32g) & USB-powered; The live streaming encoder is perfect for the live streaming applications with frequent move or tiny device installation space. The max. HDMI input is 2160p@30Hz, and max. encoding output is 2160p@30Hz, 64M with H.265 H.264 SRT, NDI|HX2, HLS, RTMP(S), RTSP, ONVIF, RTP, TCP, UDP, Multicast, Unicast.
Energy-Efficient Encoder: Ultra-low power consumption (2.4W). The video encoder is USB-powered to the USB port of signal source or mobile power bank for 7/24 streaming effortlessly & flawlessly. When meeting blackout, don't worry. The encoder will automatically connect network and resume streaming after it is re-powered.
Remote Control in Public Internet: Support DDNS; you can easily control the IP encoder via domain remotely in public Internet and set up video transmission without any third-party live platform getting involved.
4K NDI Encoder: NDI|HX2 supported; this HDMI encoder delivers 4K high-quality video in low latency and low bandwidth; third-party NDI systems are compatible over Ethernet.
Versatile Features & Robust Performance: Simultaneously go live to up to 4 platforms, compatible with YouTube, Facebook, Twitch and more; Support real-time text/picture/time OSD; Support HDMI input video preview via web UI; Support online upgrading to add more features.


Most Portable 4K NDI Solution
The HEV-4K is a 75*32*22mm/32g & USB-powered HDMI to IP encoder. With type-A male HDMI connector, it can be plugged to the HDMI port directly & powered by USB connection to the signal source or power bank. It supports H.265 H.264 SRT, HLS, NDI|HX2, RTMP, RTSP, ONVIF, UDP protocols, making it the smallest NDI hardware encoder on the market to deliver 4K video in low latency & low bankwidth.


Flexible HDMI to IP Solutions
The HDMI live video encoder simultaneously streams on 4 platforms like YouTube, Facebook, Twitch, Vimeo, Wowza, Livestreams and more in 1080p. It supports DDNS to control encoder in public Internet, real-time text/picture/time OSD, NTP sync., & online upgrading to add more features.


Specifications
| Power Supply | 5V/1 A (USB cable powered ) | Power Consumption | 2.6W |
| Work Temperature | 10~65℃ (14~149℉) | Storage Temperature | -20~85℃ (-4~185℉) |
| Work Humidity | 10%- 90%RH (Non-condensing) | Product Weight | 32g/0.07lbs |
| Product Dimension | 75x32x22mm/2.95x1.26x0.87in | MTBF(mean time between failures) | 30,000h |
| Video Input Standard | HDMI 1.4A | Video Codec | H.265/HEVC and H.264/AVC |
| Supported Protocols | NDI, SRT, HLS, RTMP, RTMPS, RTSP, ONVIF, RTP, UDP, TCP, Multicast, Unicast | Supported Input Resolution |
3840*2160p@30Hz,1920*1200p@60Hz,1080p@60/50/30Hz, 1080i@60Hz,1080i@50Hz, 720p@60/50/30Hz |
| Supported Output Resolution |
3840*2160@30Hz,1080p@60Hz, 720p@60/30Hz, 960*720@60Hz, 960*540@60Hz, 640*480@60Hz, 360*200@60Hz |
Video Bitrate | 128Kbps~64Mbps |
| Pixel Clock |
165MHz (max) |
Audio Input Standard | HDMI embedded audio input, 3.5mm analog, Mic in, Line in |
| Audio Encoding Format |
G.711u, AAC |
Compression Profile | BaseLine, Main, High |
| Control Method |
Web UI |