HDMI to 3G-SDI/Audio Converter
VC840
- 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
- Offers 2 low-jitter SDI outputs for dual display
- Selectable EDID settings and EDID learning mode

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.
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 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:
525i@59.96, 625i@50
720p@50/59.94/60
1080i@50/59.94/60
1080p@23.97/24/25/29.97/30/50/59.94/60 - 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

| Video Input | |
| Interfaces | 1 x HDMI Type A Female (Black) |
| Impedance | 100 Ω |
| Max. Distance | 3m at 1920*1080@60 (4:4:4) |
| Video Output | |
| Interfaces | 2 x BNC (Gold) |
| Impedance | 75 Ω |
| Video | |
| Max. Data Rate | 2.97 Gbps |
| Max. Pixel Clock | 148.5 MHz |
| Supported Resolutions | NTSC@59.96Hz, PAL@50 Hz; 720p@50/59.94/60 Hz; 1080i@50/59.94/60 Hz; 1080p@23.97/24/25/29.97/30/50/59.94/60 Hz |
| Max. Distance | 90m (3G-SDI); 150m (HD-SDI); 300m (SD-SDI) |
| Audio | |
| Output | Analog: 2 x RCA (Red/White) Digital: 1 x RCA (Yellow) |
| SDI Formats | SD-SDI (SMPTE 259M, up to 270 Mbps) HD-SDI (SMPTE 292M, 296M, up to 1.485 Gbps) 3G-SDI (SMPTE 424M, 425M level A, up to 2.97 Gbps) |
| EDID Settings | EDID Mode: Learn |
| Connectors | |
| Power | 1 x DC Jack |
| Power Consumption | DC5V:3.225WBTU/h Note: ● The measurement in Watts indicates the typical power consumption of the device with no external loading. ● The measurement in BTU/h indicates the power consumption of the device when it is fully loaded. |
| Environmental | |
| Operating Temperature | 0 - 40 ºC |
| Storage Temperature | -20 - 60 ºC |
| Humidity | 20 - 90% RH, Non-Condensing |
| Physical Properties | |
| Housing | Metal |
| Weight | 0.29 kg ( 0.64 lb ) |
| Dimensions (L x W x H) | 12.20 x 10.70 x 3.04 cm (4.8 x 4.21 x 1.2 in.) |
| Carton Lot | 5 pcs |
| Note | For some of rack mount products, please note that the standard physical dimensions of WxDxH are expressed using a LxWxH format. |
Datasheet
vc840_converter_ss_en.pdf (998.9 KB)Quick Start Guide
vc840_converter_qsg.pdf (1.95 MB)CAD Drawing
VC840_V01_CAD_Drawing.pdf (60.44 KB)Compatible Products View All
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Note :
All products listed have been verified to ensure full keyboard, video, and mouse (KVM) compatibility.
For any further product inquiries, please visit the Support Center for assistance.
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