Videon - Greylock HD H.264 Encoder/Decoder (HD SDI/HDMI)





The best value.
You don’t have to pay exorbitant prices to get a professional-grade product. Supporting resolutions up to 1080p60, this encoder/decoder gives you high definition H.264 video encode with the added bonus of built-in decode capability. Better yet, it’s easy to use, with a web UI and straightforward setup process. Greylock brings affordable encoding to AV over IP workflows without sacrificing quality.

Built on trusted silicon.
Videon has unique partnerships that give you access to the best silicon technology. Usually reserved for only the biggest consumer electronics OEMs, the Intel® Atom™ CE5300 is a high-quality Dual Core 1.2GHz media processor. With Intel, you know you’re getting a quality product.

Across a range of AV markets.
Intel silicon gives Greylock low power, small form factor, and high reliability. Designed specifically for applications where affordability is important, Greylock fits into a variety of AV workflows. And if it isn’t a perfect fit for your needs, consider working with Videon’s engineers to customize a solution. With modifiable features and IO, this encoder/decoder can be tailored to simply move your media from any source to any screen.




  • Easily stream AV over IP for houses of worship, live events, sports and education.
  • Flexible data paths move content from any source to any screen.
  • Based on Intel® Atom™ CE5300 media processor.



Video Encoding/Decoding

  • Processor: Dual Core 1.2GHz Intel® Atom™ 
  • Input Resolutions: 1080i60, i59.94, i50, p60 conv. to p30, p59.94 conv. to p29.97, p30, p29.97, p25; 720p60, p59.94, p50
  • Output Resolutions: 1080i60, i59.94, i50, p60, p59.94, p50, p30, p29.97, p24, p23.98; 720p60, p59.94, p50; 576i50, p50; 480i59.94, p59.94
    • Compression: H.264, Baseline, Main, High
    • Bit rates: 250kbps-20Mbps; Rate control: VBR, CBR
    • Transcode: Transcode (e.g. 1080p60 input to 720p60 scaled output); limit 30 frames per second


    Video Encoding/Decoding

    • Encode: MPEG-4 AAC-LC in ADTS 64-320kbps
    • Decode: MPEG1- Layer 2, MPEG-2/MPEG-4 AAC in ADTS/LOAS
    • Encode Latency: ~1sec; Decode latency ~250ms


    Audio Encoding

    • Encode: Encode: MPEG-4 AAC-LC in ADTS 64-320kbps; Decode: MPEG1- Layer 2, MPEG-2/MPEG-4 AAC in ADTS/LOAS
    • Encode Sampling Freq: 32, 44.1, 48KHz; Decode: 48 KHz


    Streaming Capabilities

    • Unicast and Multicast: RTP over UDP, Raw UDP
    • Up to 2x Unicast and 1x Multicast simultaneous channel output
    • RTMP: Wowza™, UStream, YouTube Live, EvoStream, DaCast



    • Video: HDMI v1.4a input and output
    • 3G/HD/SD-SDI input
    • 2 USB 2.0 connectors
    • Audio embedded in HDMI and 3G/HD/SD-SDI
    • 3.5mm Analog Audio input
    • 10/100/1000 Ethernet (RJ-45)


    Network and Control

    • REST API integrates with third-party controllers and applications
    • Full-featured web browser based UI designed for tablets and desktops
    • Encoder configuration for unicast, multicast, and RTMP
    • DHCP (Default) / Static IP Address
    • Command and Control: HTTP
    • Auto-detect and discover other Videon encoder and decoder units on your network, including Greylock HD H.264 Encoder/Decoders, Washington HD H.264 Decoder, Empire HD H.264 Encoder, and other Greylock units.



    • +12V Input; under 15 Watts total (not including external peripheral)
    • Dimensions: 1.75” x 6.54” x 6.2”
    • Action Button to start/stop RTMP encoding and for Factory Reset



    • IP Encoder for Streaming Events / Houses of Worship
    • Lecture Capture Encoders
    • Digital Signage Appliance


    Customer Care Promise

    Videon has outstanding products, but we’re about more than technology. Our Customer Care team promises:

    • Connection with a dedicated account representative
    • Quick turnaround for technical support inquiries
    • Operational excellence to ensure that customer service is our best product




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