NameOTV-HR31S SDI HEVC Encoder With Recording
Brand Name:Dibview
Model Number:OTV-HR31S
Product Name:OTV-HR31S SDI HEVC UHD IPTV Streaming Encoder
Video input:1SDI in/loopout
Video Compression:H.265/HEVC and H.264/AVC
Multi-protocol:RTMP, RTSP, TCP/IP, UDP(Unicast/Multicast) IP transmission
Lower latency:Less than 200ms
Capable real-time Streaming:Save the file to local storage by TF card
Protocol:Support ONVIF and CMI
User-friendly UI:Easy to check the encoding parameters on field
Application:Cable TV Digital Encoder IPTV Encoder

Product Description


OTV-HR31S SDI HEVC UHD IPTV Streaming Encoder is Dibview's new product with SDI in/loopout, adopt advanced H.265/HEVC and H.264/AVC Video compression technology, encoding up to 1080P@60fps output. integrated the features of HD SDI Encoding, data transmission and real-time recording. You can connect to external storage by USB port or put in the TF card to save the files locally. Meanwhile output IP streams with multi-protocols from RTMP,RTSP,UDP(Unicast/Multicast),CMI,ONVIF,TCP/IP.


OTV-HR31S SDI HEVC UHD IPTV Streaming Encoder possess the features of stability, reliability, powerful function, network agility, which makes it a new generation HD network media terminal. It's no fan and Low Power Consumption physical design, with encoding in compact size, benefit customers for more flexible to use, and avoid the trouble of gathering multiple device.

Key Features:

  • Up to 1080P@60fps output

  • SDI input/loopout, easy to monitor the video source quality.

  • Video compression H.265/HEVC and H.264/AVC

  • Low latency less than 200ms

  • Capable of real-time recording, save the file to local storage by TF card.

  • Multi-Protocol: RTMP, RTSP,TCP/IP, UDP(Unicast/Multicast) IP transmission mode

  • Support ONVIF and CMI protocol.

  • User-friendly UI, easy to check the encoding parameters on field.

  • High reliable interface design: professional protective capability for surging and static

  • Web-based management easy for configuration

Technical Specifications:



Video in/Loopout

Input resolution:


1920*1080P@60/50fps; 1920*1080P@30/25fps; 1920*1080i@60/50fps

1680*1050, 1600*1200







Loop output resolution:

1920*1080@60/50HZ; 1600*1200@60HZ

1280*1024@60HZ;  1280*720@60/50HZ






Video compression: H.265/HEVC, H.264/AVC High/Main/Base Profile

Bitrate/Frame: CBR/VBR/AVBR, 32Kbps~12Mbps/1-60fps

Video encoding capacity: 1 channel up to 1080p@60fps

Audio compression: AAC-LC,G.711a/u

Audio sample rate: 32KHz,44.1KHz,48KHz

Low latency: less than 200ms

GOP length: 1~500


Network protocol: RTSP, RTMP, UDP(Unicast/Multicast), TCP/IP

Communication protocol: CMI,ONVIF

In/Output Interface

Video input: 1*SDI in/loopout

Audio interface: 1*Line in/loopout, 3.5 mm interface ( level:2.0Vp-p, Impedance:1 KΩ)

Local storage: Micro SDXC TF card slot(capable of 256G+)

Network: 1*10M/100M Adaptive Network interface

USB interface: For upgrading and expand to external WIFI

low-speed interface: 1* RS232

Power interface: DC5V(micro USB) and DC9V~12V(DC5.5/2.1)

The Working Environment

Power Supply: external power supply: DC5V and DC12V/800mA

Power consumption:≤5W

Operating temperature: -20~60°C (operation)

Storage temperature: -40-70°C (-40-158°F)

Dimensions: 124mm(L)*75mm(W)*23mm(H)


Hardware Interfaces:


IPTV Encoder.jpg


H.264/H.265 HEVC digital TV Broadcast decoding

Low Bitrate Video and audio compression transmit

IPTV, conference, remote education

Backhaul/Monitoring for Broadcasters


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