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DDMALL HDD-20 4K HDMI over IP Video Decoder, H.265 H.264 SRT Decoder for Decoding IP Camera

DDMALL HDD-20 4K HDMI over IP Video Decoder, H.265 H.264 SRT Decoder for Decoding IP Camera


Regular price $589.00 USD
Regular price $589.00 USD Sale price $589.00 USD
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Easy Setup without Cable Mess: Ultra-mini size(75x32x22mm/2.95x1.26x0.87in) and ultra-lightweight(35g/0.077lbs). USB-powered. The video decoder accepts power from the USB port of displays without power adapter; Type-A male HDMI connector making it easy to plug to the HDMI port of display without HDMI cable.

Portable 4K SRT Decoder: Decode up to 4K@60Hz with SRT protocol; the HDMI encoder offers end-to-end IP video solution by pairing with DDMALL SRT encoder, providing secure, reliable, and high-quality low latency video transmission; compatible with third-party SRT encoders.

True 4K Video Decoder: Decode up to 4K@60Hz at high bitrate with HEVC/AVC, and HDMI outputs up to 4K@60Hz. EDID supported and support video resolution up-scaling and down-scaling.

Camera Decoder: The IP decoder decodes IP streams from various brand IP cameras or NVRs to HDMI signal; support protocols like ONVIF, RTSP, UDP, TCP. 

Transmission with Less than 80ms Latency: Video transmission with less than 80ms delay when pairing with DDMALL video encoder with ddmall low latency transmission technology. It is unrivaled amazing for the streaming applications when low latency tops all consideration.

The HDD-20 is DDMALL most compact and powerful HDMI video deocder yet, features in ultra-mini and ultra-lightweight form factor. It accepts power by USB connection to the USB port of displays. Built-in HEVC H.265 and AVC H.264, this HEVC decoder decodes network streams and video encoders in 2160p at up to 60fps in ultra low latency, making it perfect to decode IP cameras and NVRs from differents brands. It supports video resolution up-scaling and down-scaling. Degrade 4K video to 2K video for passing through in case you have the needs. The decoder supports SRT, Onvif, RTSP, UDP, TCP.  Leveraging DDMALL dedicated low latency technology, the ip stream decoder offers an option for video transmission in less than 80ms latency when pairing with DDMALL encoder HEV-2K; captivate your audiences with the video reviewing in near-time delay and ultimate 4K image quality. 

Eye-Catching HDMI Video Decoder 

Benefiting from the compact design, HDD-20 IP streaming decoder is ultra-mini and ultra-lightweight; easy to carry everywhere you wish to. You can easily integrate the IP decoder into your decoding systems, ideal for those streaming applications which have high requirements for the installation space.




USB-Powered & Energy Efficient

The HDMI decoder has ultra-low power consumption of only 2W, which can easily take power from most HDMI port directly. when the power voltage of some signal sources is too low to support normal working of the video decoder, you can power it by USB connection to the displays or power bank. The streaming decoder works longer time while cost less power than others, making it outstanding efficient in energy saving and leaving less carbon footage on Earth.

Reliable Quality, Low Latency

With DDMALL dedicated low latency technology, the video transmission will be less than 80ms when pairing with DDMALL video encoder. Users can achieve near-real time video transmission and experience high quality video resolution, absolutely wonderful for those applications which have high requirements on low latency. 

ip camera decoder


Portable True 4K Video Decoder 

Support IP stream inputs up to 4K@60HZ and decoding outputs up to 4K@60Hz. experience true 4K high quality video for your streaming. it is a professional live stream video decoder fro decoding IP streams, network streams or IP camera and more. 


SRT decoder


SRT Decoder for More

Support SRT, RTSP, ONVIF, UDP, TCP. A true 4K SRT decoder allows 4K@60 input and output and delivers secure, reliable and high quality video in low latency. It is the most compact hardware video decoder in the market, providng professional video decoding services. 

Experience True 4K Clarity with your Families


 Power Supply  5V/1 A (USB cable powered ) Power Consumption 2.0W
Work Temperature 10~65℃ (14~149℉) Storage Temperature -20~85℃ (-4~185℉)
Work Humidity 10%- 90%RH (Non-condensing) Product Weight 35g/0.077lbs
Product Dimension 75x32x22mm/2.95x1.26x0.87in 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



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


What's In the Package

*1× HDD-20 HDMI Decoder

*1×HDMI Male to Female Cable

*1×Micro USB Power Cable

*1 x Quick Installation Manual

*1 x Warranty Card 

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DDMALL HDD-20 4K HDMI over IP Video Decoder, H.265 H.264 SRT Decoder for Decoding IP Camera
DDMALL HDD-20 4K HDMI over IP Video Decoder, H.265 H.264 SRT Decoder for Decoding IP Camera
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