1080P FHD 3G-SDI 1x2 Splitter/Distribution Amplifier

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The BG-3GS12 is a 1x2 3G-SDI splitter that splits one SDI input to two SDI outputs simultaneously. With a signal relocking feature it can also extend a video signal for long distance transmission. This reliable and powerful tool provides consistent connections in a variety of different scenarios, like adding a second output for monitoring video feeds on a separate display, splitting the signal and cascading to multiple displays, or extending an SDI signal.

The BG-3GS12 1x2 3G-SDI splitter caters to a wide range of professionals and industries within the audiovisual and broadcasting sector, where reliable and precise signal distribution, monitoring, and signal extension are critical to their operations and projects.

Connectivity and Performance

The BG-3GS12 boasts impressive connectivity capabilities, supporting a maximum resolution of 1080p@60Hz through the robust 3G-SDI signal. It offers a wide range of data rates, ranging from 270 Mbps at the lower end to a staggering 2.97 Gbps at its peak. Moreover, it provides flexible deep color settings, accommodating 8 bit, 10 bit, and 12 bit configurations.

Signal Range and Versatility

This splitter is a true performer, maintaining signal integrity across varying distances. It can effortlessly sustain SD signals for up to 200 meters (656 feet), HD signals for 120 meters (393 feet), and 3G signals for 80 meters (262 feet). The BG-3GS12 supports a multitude of video resolutions, including SD formats such as 480i, 576i, and 625i, and HD formats like 720p@24/25/30/50/60, 1080i@50/60, 1080p@24/25/30, and 3G 1080p@50/60. It also accommodates multiple color spaces, including RGB or YCbCr 4:4:4 sampled, YCbCr 4:2:2, or 4:2:0 sampled.

Reliability and Durability

For added peace of mind, the BG-3GS12 is equipped with high-quality SDI connectors featuring an interlocking design. This design ensures that SDI cables stay firmly connected, preventing accidental dislodgment or loose connections. The device's sturdy metal structure not only enhances durability but also augments signal quality and overall versatility.

Professional Choice

In the dynamic world of audiovisual and broadcasting, the BG-3GS12 proves to be a dependable choice. Its rugged construction and superior performance ensure longevity, reliability, and exceptional value. This makes it a cost-effective and essential tool for professionals operating in demanding and fast-paced environments.


  • 1080p@60 Support
    Crystal clear images with resolutions up to 1080p@60Hz
  • Locking Connectors
    Quality and reliable locking SDI connectors ensure your cables are not accidentally unplugged
  • Multiple Outputs
    Split a single SDI source up to 2 different SDI displays or devices
  • Easy to Use
    Simple for anyone to learn
  • Portable
    Ideal for any on-the-go kit
  • Rigid Design
    Durable metal structure built to withstand years of operation
  • Supports HD signal distances up to 120m
  • Supports multiple video resolutions
  • Multiple color spaces including RGB or YCbCr 4:4:4


3G-SDI Splitter Unleashed: BG-3GS12 Your AV Connection Game-Changer
3G-SDI Splitter Unleashed: BG-3GS12 Your AV Connection Game-Changer

Tech Specifications

Signal Inputs/Output  
Input Connector 1x SDI BNC Male
Output Connector 2x SDI BNC Male
SDI Cable Distance (RG59 cable):  
3G Mode Up to 80m
HD Mode Up to 120m
SD Mode Up to 200m
Size (LxWxH) 4.4” x 3.5" x 1.2" [112 x 90 x 29.3mm]
Weight (Net) 0.33lbs [150g]
Operating Temperature 32°F to +158°F / 0°C to +70°C
Operating Humidity 10% to 85% RH (no condensation)
Storage Temperature 14°F to +176°F / -10°C to +80°C
Storage Humidity 5% to 90% RH (no condensation)
Power Requirement  
External Power Supply 5V DC@ 2A
Power Consumption (max) 1W


  • 1x BG-3GS12 3G SDI Splitter
  • 1x Power adapter 5V@2A
  • 1x User Manual


  1. DC 5V In: Power in, DC 5V/2A adapter.
  2. SDI Input: SDI input, connects to SDI signal source, such as SDI camera.
  3. SDI Output: SDI output, connect with SDI monitor or other SDI Device.