NameOTV-HR31H HDMI IPTV Streaming Encoder
Brand Name:Dibview
Model Number:OTV-HR31H
Product name:HDMI IPTV Streaming Encoder
Input:1HDMI in/loopout
Output:RTMP, RTSP, TCP/IP, UDP(Unicast/Multicast) IP transmission
Video Encoding:H.265/HEVC and H.264/AVC
Low latency:Less than 200ms
Recording function:Save the file to local storage by TF card
Protocol:Support ONVIF and CMI
Capable of real-time recording:Yes, Support
Application:IPTV System

Product Description


OTV-HR31H HDMI TO IP Streaming Encoder with HDMI 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 HDMI 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-HR31H HDMI TO IP 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:

  • Embedded hardware encoding

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

  • Up to 1080P@60fps output

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

  • 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.

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

  • Web-based management easy for configuration

Technical Specifications:



Video In/Output

Input resolution


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

1680*1050, 1600*1200







Output resolution








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

In/Output Interface

Video input: 1*HDMI 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)


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

Communication protocol: CMI,ONVIF

The Working Environment

Power consumption: 5W

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

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

Dimensions: 120mm(L)*75mm(W)*23mm(H)


Remote Education

Large party event

Hotel Internet TV

Network video conference

Operating room live broadcast

Central monitoring/recording system

H.264/H.265 HEVC Streaming IPTV Projects 


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