Sale price $1,782.50 Regular price $3,715.81


A portable dual-channel video streaming encoder, the AVerCaster HD Duet Plus delivers HD videos live from HDMI or component input sources to IP network users. Publish RTMP to Content Delivery Networks (CDNs) and popular live streaming platforms, such as YouTube, Twitch, Ustream, and more. With its embedded dual H.264 encoders delivering high quality and efficient bandwidth usage, the AVerCaster HD Duet Plus can encode two independent streams from single input sources simultaneously. Alternatively, store content via LANs to any network-mapped drive, saving it in the same format as the input source or the streaming format. With its high compatibility and streaming quality, the AVerCaster HD Duet Plus is a cost-effective broadcasting solution that is easy to use and highly scalable.

Let Your Content Be Seen!

Featuring multicasting over an IP network, the AVerCaster HD Duet Plus can encode and distribute or store high-definition video content from any device with an HDMI or component output, such TV set-top boxes, camcorders, and e-whiteboards. From there, broadcast the content to an unlimited number of users over an IP network simultaneously.

Back-Up Your Files

Best of all, this portable streaming server can stream up to two HD video broadcasts at the same time, or stream to one video output while storing the content to a network-mapped drive simultaneously. Save content in the same format as either the input source or the streaming format.

Deliver Content to a Range of Devices

This single box streams HD content via standard protocols. Live video or broadcasts can be delivered to a wide range of client devices, including computers, IP-STBs, kiosks, digital signage, and more, or it can be easily deployed into an existing network environment with no extra cost or effort. With H.264 compression, the AVerCaster HD Duet Plus delivers both high video quality and efficient bandwidth usage.

Save Money and Scale Reach

With its high compatibility and streaming quality, the AVerCaster HD Duet Plus is a cost-effective solution for making internal announcements or broadcasting live events over the Internet. Easy to use with a range of broadcasting scalability, this encoder will suit both small- and medium-sized enterprises.

The Solution

AVerMedia VueSign CMS is one of the most attractive technology offerings for the delivery of digital signage services today due to its cost efficiency and flexibility. The VueSign CMS solution is the premier model for enabling convenient, on-demand network access to multimedia resources, live streaming, and management. The VueSign CMS can effectively answer the digital signage question and deliver a complete solution from delivery of high quality video (F239+) to a complete content management platform (VueSign CMS) to HDMI receivers (SR310).

Beginning with the F239 Plus, AVerMedia offers the ability to instantly stream over the Internet supporting both RTMP and Multicast-based streaming. Management of all content: VoD, live events and digital signage content, is enforced through the AVerMedia VueSign CMS platform. Standard management and customization options are included in the VueSign CMS platform—template elements, media accessibility/availability and viewing schedules are well supported. Simplifying the entire process even further is realized through the use of wireless HDMI receivers, SR310, eliminating the need for expensive and complicated cabling connections. The process of setting up the digital signage is as simple as connecting the SR310 to the desired display through the HDMI port. 

The AVerMedia VueSign CMS platform allows enterprises and businesses of all sizes to efficiently deploy and maintain a digital signage platform with minimal cost and effort.


By incorporating F239 Plus, VueSign CMS, and SR310 as a complete solution, enterprises will enjoy a comprehensive system to easily offer digital signage, VoD, and live streaming services. Due to its adaptability within existing network infrastructure, enterprise policy delivery, event promotion and corporate wide training are easily realized and adopted in one fell swoop. The F239 Plus, VueSign CMS, and SR310 is the single integrated platform encapsulating all the frontend to backend requirements to get digital signage function streaming through the enterprise door.


  • Input Signals:
    • 2 x HDMI
    • 2 x Component with RCA L/R audio
  • Input Video Format: Auto-detected 480i, 480p, 576i, 576p, 720p50/60, 1080i50/60, 1080p25/30/50/60
  • Encoded Video Format: H.264 High/Main/Baseline profile
  • Resolution
    • 320x240~1920x1080
    • Frame rate 25, 30, 50, 60
    • Bit rate 200Kbps~15Mbps:
  • Encoded Audio Format:
    • AAC-LC mono/stereo
    • Bit rate 64~512Kbps
  • Streaming protocols:
    • RTP unicast/multicast
    • UDP unicast/multicast
    • TCP unicast
    • RTMP publish
  • Streaming & Recording:
    • Duet mode: 2 streaming encoders with independent audio/video input, encode settings and streaming protocol.
    • Splitter mode: Streaming the same audio/video content to different target network with independent encode settings and streaming protocols.
    • Record mode: Simultaneous streaming and recording from the same video/audio.
    • Recording to network mapped drive from NAS & Windows shared folders.
  • Ethernet:
    • 2 independent RJ45 port supporting 10/100/1000Mbps links
    • Static/DHCP/Auto IP assignment
  • IR blaster: 2 x 3.5mm phone Jack
  • Operating Environment: Temperature: 0-50°C/32-122°F
  • Humidity: 0-80% RHNC
  • Storage Environment: Temperature: -30-65°C/-22-149°F
  • Humidity: 0-90% RHNC
  • Power: 12V/1.5A: 18W Maximum
  • Weight: 900g
  • Dimensions: 230mm (L) × 124mm (W) × 42mm (H)
  • Administration:
    • Web UI supporting IE, Firefox, Chrome browser
    • HTTP+XML API for integration and remote control
  • Supported Clients & Software:
    • VLC Media Player for Windows, Linux or Mac
    • mPlayer for Linux
    • IP STB supporting multicasting MPEG-2 SPTS streamin
    • AVerMedia CMS & AVerReceiver
    • AVerCaster Player
    • Wowza
    • Adobe Media Server