SDI Fiber Converter Audio Ethernet Rackmount

Fiber Optic Extender
December 30, 2025
Category Connection: Fiber Optic Extender
Brief: In this video, we demonstrate the practical setup and operation of the 2-Ch 3G-SDI To Fiber Converter. You'll see how this rackmount unit reliably transmits high-fidelity video and separate audio over fiber optic cables, showcasing its industrial-grade durability and compatibility with broadcast, surveillance, and digital signage systems.
Related Product Features:
  • Transmits two channels of 3G-SDI video with separate balanced audio ports for high-fidelity signal distribution.
  • Supports a wide range of data rates from 270 Mbps to 2.970 Gbps, auto-selecting for compatibility with SD, HD, and 3G-SDI standards.
  • Features two independent gigabit Ethernet channels for network data transmission alongside audio and video.
  • Designed for 19-inch 1U rack mounting with industrial-grade construction for EMI protection and wide-temperature operation.
  • Offers flexible fiber optic connectivity with optional ST, FC, or LC connectors for single-mode transmission up to 20km.
  • Includes duplex balanced audio channels with XLR connectors, supporting both line level and mic level inputs.
  • Built-in power supply supports AC100V~240V input with low power consumption of less than 30W.
  • Operates reliably in temperatures from -20°C to +75°C with an MTBF exceeding 100,000 hours.
FAQs:
  • What video standards and resolutions does this converter support?
    The converter supports SMPTE 259M (SD-SDI), SMPTE 292M (HD-SDI), and SMPTE 424M (3G-SDI) standards, with a maximum resolution of 1080p at 60Hz and auto-selection of data rates from 270 Mbps to 2.970 Gbps.
  • How is the audio handled in this fiber converter?
    It features two separate duplex balanced audio channels with XLR connectors, supporting both line level and mic level audio with a frequency response of 20Hz to 20KHz, SNR greater than 90 dB, and low distortion below 0.05%.
  • What type of fiber optic connections and transmission distances are possible?
    The unit supports single-mode fiber transmission up to 20km with optional ST, FC, or LC optical connectors, operating at wavelengths from 1310nm to 1610nm for flexible installation in various environments.
  • Is this converter suitable for industrial or harsh environments?
    Yes, it's built with industrial-grade durability, offering EMI protection, wide-temperature operation from -20°C to +75°C, and high reliability with an MTBF of over 100,000 hours, making it ideal for demanding applications.