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DDMALL HEV-4KW 4K live Streaming Encoder,Wireless HDMI SRT Encoder, Live Stream on Facebook, Twitch, YouTube Live and IPTV and More

DDMALL HEV-4KW 4K live Streaming Encoder,Wireless HDMI SRT Encoder, Live Stream on Facebook, Twitch, YouTube Live and IPTV and More


Regular price $739.00 USD
Regular price $799.00 USD Sale price $739.00 USD
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【Portable HDMI Encoder】Ultra-mini size(75x32x15mm) and ultra-lightweight(25g); the live streaming encoder is perfect for the live streaming applications with frequent move or tiny device installation space. It offers an ideal portable solution when a 4G/5G mobile phone works as Wi-Fi hotspot, providing network connection for the live streaming. 

【Energy-Efficient & USB-Powered】Ultra-low power consumption (2.6W). The wireless hdmi encoder can take power from most HDMI ports directly without extra power supply, or accept power from the USB port of signal sources or mobile power bank with power adapter-free, making it wonderful for the live streaming applications that require long working time, frequent move, or tiny installation space.

【Experience True 4K】HDMI inputs up to 4K@30Hz and stream outputs up to 4K@30Hz at 64Mbps, captivate your audiences with ultimate true 4K video quality;  4K HEVC/AVC SRT encoder, which offers secure, reliable, and high-quality low latency treaming solution; 4K HEVC/AVC HLS encoder, making it convenient to play 4K UHD video by browsers on various terminals. 

【One-Click to Go Live】Support one-click to start or stop live streaming by pressing the set button on the HDMI video encoder; it is vital to instantly start/stop the streaming at any time in many live broadcast events. 

【Versatile Features & Robust Performance】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 4K at 64Mbps with HEVC compression; support protocols like SRT, HLS, RTMP, RTMPS, RTSP, RTP, TCP, UDP, Multicast, Unicast. 

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DDMALL Technology

DDMALL Technology is the proprietary brand of Atel Technologies Co., Ltd. As a company comprised of R&D and manufacture, we have been dedicated to hardware video codec products for over 20years. Foot on video over IP industry, we have developed a series of hardware HDMI over Ethernet transmitters, extenders, live video encoders, decoders, A/V processors, matrix switchers, HDMI cables etc. To meet the ever-growing segmented market demands and keep our customers one-step ahead in the market, we will stay innovative and sharpen our technology to provide more versatile, reliable, stable but less cost and carbon footage solutions for video transmission, distribution and live streaming.

4K SRT encoder


HEV-4KW is a wireless hdmi live streaming encoder with ultra-mini and ulta-lightweight form factor, allowing to start and finish in true 4K. As a portable broadcast encoder with HEVC/H.265 and AVC/H.264, it allows to stream in 2160p@30 at bit rates up to 64Mbps; with built-in 5G+2.4G dual-wifi antenna, you can go live anywhere there is 2.4G/5G wifi coverage wihout cable-clutters. Simply plug the video encoder to the HDMI port of camera and take it with you, and you can power the encoder from mobile power bank or the USB port of signal sources by USB connection, which makes it unbelievable amazing for the streaming applications that require a lot of move or long working time. Support protocols like SRT, HLS, RTMP, RTMPS, RTSP, RTP, UDP, TCP. When reliability and security counts the most, this video encoder works as a SRT encoder to deliver pristine 4K streaming video with H.265 SRT protocol; When you wish to stream on multiple platforms or hold live streaming events like weddings, church services, sports, campus broadcasts, UAV/drones, or stage performances, the live streaming encoder offers a portable wifi streaming solution to let you simultaneously go live to Facebook, YouTube, Twitch, Vimeo, Wowza and more. Beyond that, this Wifi HDMI encoder keeps your workflow moving forward smoothly as it allows to start or stop streaming immediately at any time you wish by just simply pressing the button on the video encoder, which is vital to many streaming events. Moreover, it is an IP encoder enabled by web user interface, easy to configure your encoder by loading the web UI on a web-enabled device; the Wifi encoder also allows real-time OSD setting and video preview via web UI so you can lively monitor your video status. Integrate this streaming encoder into your live production systems and stream your 4K live video in a high-quality low latency manner. 

SRT video encoder


HDMI live streaming encoder


Key Features

• Compact Size and USB-powered design-- ultra-mini size (75x32x15mm/3.94×1.26× 0.59in) and ultra-lightweight (25g/ 0.055lbs), easy to carry anywhere; with ultra-low power consumption of only 2.6W, the HDMI video encoder is more adaptive to various applications.

• Wireless video solution--HEVC H.265 and AVC H.264 IP-based 5G+2.4G dual-band wireless video encoder will enable a more stable and smooth transmission.

• True 4K video quality—HDMI inputs up to 4K@30 and encoding output up to 4K@30 with birate up to 64Mbps. 

• Stream on multiple platforms—the live video encoder allows to simultaneously stream to 4 platforms like YouTbe, Facebook, Twitch, Wowza, IPTV, Livestreams, Microsoft stream and more.

• Popular Protocols are on site-- SRT, HLS, RTP, RTSP, RTMP, RTMPS, UDP, TCP, Multicast, Unicast; it works as SRT encoder to secure reliable video transmission in low latency; it works as IPTV encoder if you wish to integrate it into your IPTV system; it works as RTMP or RTMPS encoder if you wish to stream to live platforms like YouTube, Facebook. 

• Real-time OSD setting—customize your desired logo/text OSD label to any position of your video for output display.

• Live video preview —you can monitor your video status by previewing the video via web UI at any time during your streaming. No extra monitors are required. 

• One-click for streaming—short press the set button on the device to start/stop your live streaming at any time during your streaming; agile your workflow to great extent. 

live streaming encoder; wifi encoder

live video encoder


Power Supply
5V/1 A (USB cable powered )
Power Consumption
Work Temperature
-10~55℃ (14~149℉)
Storage Temperature
-20~85℃ (-4~185℉)
Work Humidity
10%- 90%RH (Non-condensing)
75mm(L)*32mm(W)*15mm(H)/ 3.94×1.26× 0.59in
MTBF(mean time between failures)
Video Input Standard
Video Codec
H.265/HEVC and H.264/AVC
Supported Protocols
SRT, HLS, RTP, RTSP, RTMP, RTMPS, UDP, TCP, Low Latency, Multicast and Unicast.
Supported Input Resolution
2160p@30/25/24Hz, 1080p@60/50/30/25/24/23Hz, 720p@60/50/30Hz
Supported Output Resolution
2160p@30/25/24Hz, 1080p@60/50/30Hz, 720p@60/50/30Hz, 960×720@60/50/30Hz, 960×540@60/50/30Hz, 640×480@60/50/30Hz, 360×200@60/50/30Hz.
Frame rate can be selected by yourself.
Primary stream supports maximum of 3840*2160@30Hz,secondary stream supports maximum of 1080p@60Hz
Video Bitrate
Audio Input Standard
HDMI, 3.5mm analog, Mic in, Line in
Audio Encoding Format
G.711u, AAC
Audio Bitrate
Wireless Standard
802.11a/n/ac 5G,802.11b/g/n 2.4G
Control Method
Web UI
AP Mode Wi-Fi Info.
AP Mode Default IP
WEB UI login credentials
Default user/password: admin/admin
Compression Profile
BaseLine, Main, High


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DDMALL HEV-4KW 4K live Streaming Encoder,Wireless HDMI SRT Encoder, Live Stream on Facebook, Twitch, YouTube Live and IPTV and More
DDMALL HEV-4KW 4K live Streaming Encoder,Wireless HDMI SRT Encoder, Live Stream on Facebook, Twitch, YouTube Live and IPTV and More
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