1U Rack 4 Channels H.265 H.264 IP to SDI Video Streaming Decoder SRT IP Camera Decoder for Decoding P2P RTSP UDP M3U8 HLS SRT


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  • Brand Name: URayTech
  • Origin: CN(Origin)
  • Certification: CE
  • Certification: FCC
  • Certification: RoHS
  • Package: Yes
  • Model Number: USD265-4S-1U
  • Input: 4xEthernet Port(1000BASE-T)
  • Output: 4xSDI(Audio Build-in) 4xStereo Audio(3.5mm)
  • Decoding Protocol: P2P, SRT, RTSP, RTMP, UDP, RTP, FLV, HLS(M3U8), Multicast, Unitcast
  • Video Decoding: MPEG1 /MPEG2 /MEPG4 /AVS /AVS /H.264 /H.265
  • Audio Decoding: AAC, MP3, MP2
  • Each Channel: Support Max 4 Channels URL Decoding and Display Simultaneously
  • Input Resolution: Max 3840x2160P /60fps Video Stream Input
  • Output Resolution: Max 1920x1080P /60fps Output
  • Upgrade: Firmware is Upgradeable
  • Feature: Support 485A /485B Output, IO Input and Output
  • Warranty: 5-year Warranty and Free Lifetime Technical Support




URaytech video decoder(Model No. USD265-4S-1U) is a UHD audio and video decoding device with powerful functionality. It supports H.265 /H.264 video decoding and AAC /MP3 /MP2 audio decoding. It supports SRT, RTSP, HTTP, UDP, RTP, RTMP, HLS(M3U8), FLV, Multicast, Unitcast etc streaming protocol decoding, 4 channels SDI and external stereo audio(3.5mm) output simultaneously. It supports up to 4K UHD video stream URL decoding. Its high integration and cost-effective design make this device widely used in variety of field such as advertisement or wall display or live broadcast ect.

Except for video decoder, video encoder is our main produced product line. Meanwhile, we can provide many free service such as logo printing, language customization, firmware development etc.





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The Feature

•   Embedded HiLinux system, stable and effective


•   A wide area network remote management(Friendly webpage control)


•   Support MPEG1 /MPEG2 /MPEG4 /H265 /H.264 video decoding


•   Support AAC /MP3 /MP2 /G.711 audio decoding


•   Support multiple-brand set-top box and IP camera decoding


•   Support SRT, RTSP, UDP, RTP, RTMP, HLS(M3U8), FLV, Unitcast, Multicast streaming protocol


•   Support up to 3840x2160P /60fps video resolution input


•   Support output video resolution setting, max 1920x1080P /60fps output


•   Support decode P2P live video


•   Support buffer setting when output video play not smooth


•   Network interface full-duplex mode with 1000M speed


•   Firmware is upgradeable


•   Support english webpage control panel and language customizable


•   A wide area network remote management


•   Stable and effective, support 7x24h working time


•   A click to restore the default configuration


•   Support 4, 8, 16 channels 1U /3U chassis structure available, max support 16pcs encoder cards to be installed


•   Provide many kinds of customization(logo print, language customization, firmware or function customization etc)


•   Support multi streaming url decoding and display simultaneously(Max 4 channels) for each channel1111




Model No. USD265-4S-1U
Input Video stream URL 
Video Resolution Max 3840x2160P decoding and 1920x1080P output display
Output Video 1xSDI
Video Decoding MPEG1, MPEG2, MPEG4, H.265, H.264
Each Channel Support multi channels decoding and output simultaneously
Frame Rate Max support 60fps
Output Audio SDI embedded audio, stereo audio(3.5mm jack)
Audio Ddcoding AAC, MP3, MP2, G.711
Interface 4xEthernet port(1000BASE-T)
Streaming Protocol HTTP, SRT, UDP, RTSP, RTMP, HLS(M3U8), Multicast, FLV RTP, Unitcast
Control Panel Webpage UI(language customizable)
Upgrade Firmware is upgradeable


480 x 300 x 50 /mm    
Gross Weight 2.5KG
Temperature 0 to 45(For working),  -20 to 80(For storing)
Input Voltage AC 110V~220V
Power 5W /channel




Control Panel

1.  StatusStatus


2.  NetworkNetwork


3.  Decode Setting – Video Stream SettingDecode-Video


4.  Decode Setting – P2P SettingDecode-P2P


5.  Decode Setting – SRT SettingDecode-SRT


6.  System – Reset /RebootSystem-Reboot


7.  System – Upgrade FirmwareSystem-Update






Contact Us

  If you have problem of making payment, please contact us.

•  If you are worried about customhouse charge, please contact us.

•  If you need to print your logo on the device, please contact us.

•  If you require any files regarding to the product(user manual, new firmware etc), please contact us.

•  If you have questions before buying, please contact us.

•  If you meet the technical problems after buying, please contact us.

•  If you want to test this device before buying, please contact us.




About Us

Shenzhen URay Technology Co., Ltd is a technical enterprise with high speed and stable development. These years we are concentrating on the technical research and improvement, producing and marketing all types of video encoder and video decoder also video capture card. Our main product line is HDMI encoder and decoder, SDI encoder and decoder, VGA encoder and decoder, HDMI capture card, SDI capture card etc. Presently these products are widely used in the industrial and enterprise and school and hospital etc. Vast of video encoders and video decoders and video capture cards are exported overseas to many countries in different continent in a year. We are looking forward to the cooperation and development with the customers for creating a bright feature.

For more information about our company and product, please visit our official website.





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