HDMI to 3G/HD/SD-SDI Converter

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.


RoHS compliantdo not dispose




Package Contents
  • 1x VC840 HDMI to 3G/HD/SD-SDI Converter
  • 1x Power Adapter
  • 1x User Instructions


  • 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 295 ft. (90M) (3G-SDI), 492 ft. (150M) (HDSDI) or 985 (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:
    525i@59.96, 625i@50
    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
Connectors Input HDMI In 1 x HDMI Type A Female (Black)
Output SDI Out 2 x BNC (Gold)
Audio Analog 2 x RCA (Red/White)
Digital 1 x RCA (Yellow)
Power 1 x DC Jack
Switches EDID Mode 2 x Dip Switch
LEDs Power 1 (Red)
Signal 1 (Green)
Power Consumption DC5V, 3.5W
Environment Operating Temp. 0-40°C
Storage Temp. -20-60°C
Humidity 20–90% RH, Non-condensing
Housing Metal
Weight 0.6 lb. (0.29 kg)
(L x W x H)
4.8 x 4.2 x 1.2 in.(12.22 x 10.70 x 3.04 cm)


  • * The specification and pictures are subject to change without notice.
  • * All trademarks and logos are the properties of their respective holders.