
Overview
- HDMI over Wifi Solution: Both the encoder and decoder are with built-in 5G+2.4G dual-band Wifi, providng stable network connection for live streaming. Size in 75*32*15mm, weight at 25g/pc, USB-powered, and Type-A male HDMI connector. Easy for setup.
- True 4K Encoding Decoding: The video encoder max. HDMI input is 2160p@30Hz, and max. encoding output is 2160p@30Hz at 64M. The IP decoder max. input is 2160p@60Hz, and decoding output is 2160p@60Hz. Support H.265 and H.264 codec.
- Low-Latency SRT: The live encoder supports SRT, HLS, RTMP(S), RTSP, RTP, TCP, UDP, Multicast, Unicast; while the video decoder supports SRT, ONVIF, RTSP, UDP. You can use SRT for end-to-end video streaming in low latency and high quality.
- Multi-Channel Streaming: The video encoder supports 4-channel encoding output with different protocols at the same time, so you can stream to Youtube, Facebook, Twitch, Woza, Vimeo etc. simultaneously in 1080p. The IP decoder supports adding 30 video sources to the decoding list, so you can select any of the sources for decoding output effortlessly.
- Cloud Control: Both support Cloud control. You can enable the Cloud feature through web UI and register a DDMALL Cloud account so you can manage your encoder and decoder through Cloud. If you want to host your own Cloud, contact us.
- More Features: Time OSD, NTP sync., web preview, real-time OSD modification, life-time firmware upgrading.

Parameters
HEV-4KW Encoder:
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Power Supply
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5V/1 A (USB cable powered )
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Power Consumption | 2.6W |
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Work Temperature
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-10~55℃ (14~149℉)
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Storage Temperature | -20~85℃ (-4~185℉) |
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Work Humidity
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10%- 90%RH (Non-condensing)
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Weight | 25g/0.055lbs |
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Dimension
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75mm(L)*32mm(W)*15mm(H)/ 3.94×1.26× 0.59in
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MTBF(mean time between failures) | 30,000h |
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Video Input Standard
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HDMI 1.4A
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Video Codec | H.265/HEVC and H.264/AVC |
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Supported Protocols
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SRT, HLS, RTP, RTSP, RTMP, RTMPS, UDP, TCP, Low Latency, Multicast and Unicast.
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Supported Input Resolution | 2160p@30/25/24Hz, 1080p@60/50/30/25/24/23Hz, 720p@60/50/30Hz |
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Supported Output Resolution
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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
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Video Bitrate | 128Kbps~64Mbps |
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Audio Input Standard
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HDMI, 3.5mm analog, Mic in, Line in
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Audio Encoding Format | G.711u, AAC |
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Audio Bitrate
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32kbps~256Kbps
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Wireless Standard | 802.11a/n/ac 5G,802.11b/g/n 2.4G |
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Control Method
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Web UI/DDMALL Cloud
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AP Mode Wi-Fi Info. | SSID:HEV-4KW;password:12345678 |
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AP Mode Default IP
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192.168.1.252
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Default Web UI Login Credentials | user/password: admin/admin |
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GOP
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Tunable
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Compression Profile | BaseLine, Main, High |
HDD-20W decoder:
| 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 | 25g/0.055lbs |
| Product Dimension | 75x32x15mm/2.95x1.26x0.59in | MTBF(mean time between failures) | 30,000h |
| Video Input Standard | HDMI 2.0 | Video Codec | H.265/HEVC and H.264/AVC |
| Supported Protocols | SRT, RTSP, ONVIF, UDP, TCP, | Supported Output Resolution |
3840*2160p@60/50/30/25/24Hz, 1920*1080p@60/50/30/25/24Hz, 1920*1080i@60/50Hz, 1280*720p@60/50Hz |
| Supported Stream Input Resolution |
3840*2160@60/30Hz,1920*1080p@60/30Hz, 1280*720p@60/30Hz |
Audio Input Standard | HDMI embedded audio input, 3.5mm analog |
| Audio Encoding Format |
G.711u, AAC |
Compression Profile | BaseLine, Main, High |
| Control Method |
Web UI/DDMALL Cloud System |