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ATEN VC840 HDMI to 3G-SDI/Audio Converter
SKU# AB81707, Model# VC840-AT-U

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SKU # AB81707 | Model # VC840-AT-U

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ATEN VanCryst VC840 HDMI to 3G/HD/SD-SDI Converter - Converts HDMI Input to 3G/HD/SD-SDI Formats in Real Time - Supports Analog Stereo Audio and Coaxial Digital Audio - Supports an SDI Distance of 90m (3G-SDI), 150m (HDSDI) or 300m (SD-SDI) of RG6 - Supports 8 Audio Channels @ 48kHz - Selectable EDID Settings and EDID Learning Mode - 12 Months Limited Warranty

Manufacturer Warranty: 12 Months Limited Warranty
Manufacturer Contact Info: [email protected],

Product Description

The VC840 HDMI to 3G/HD/SD SDI Converter provides a professional way to exchange high definition signals in real time. The SDI and HDMI signal conversion is 100% digital and guarantees no loss of quality for both the audio and video transmission. The VC840 provides 2 low jitter SDI outputs for dual display. The VC840 is the most dependable way to convert signals with confidence when monitoring in any post or broadcast application.


  • Converts an HDMI input signal to 3G/HD/SD-SDI formats in real time while avoiding transformation loss for both audio and video signals
  • Supports additional analog stereo audio and coaxial digital audio
  • HDMI (Deep Color)
  • LED indication of power and signal status
  • Supports an SDI distance of up to 90M (3G-SDI), 150M (HDSDI) or 300M (SD-SDI) of RG6
  • Supported SDI formats: 
    • SD-SDI (SMPTE 259M, up to 270Mbps) 
    • HD-SDI (SMPTE 292M, 296M, up to 1.485Gbps) 
    • 3G-SDI (SMPTE 424M, 425M level A, up to 2.97Gbps)
  • Video Support: 
    [email protected], [email protected]
    [email protected]/59.94/60
    [email protected]/59.94/60
    [email protected]/24/25/29.97/30/50/59.94/60
    2048 x 1080
  • Supports 8 audio channels @ 48kHz rate
  • Offers 2 low-jitter SDI outputs for dual display
  • Features automatic detection of 3G/HD/SD-SDI signals
  • Reclocking SDI signals for cascading and thus longer transmission
  • Locking power connector for secure communications
  • Selectable EDID settings and EDID learning mode


SKU # AB81707 | Model # VC840-AT-U

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