Blackmagic Design ADPT-3GBI/OPT 3G SFP Optical Adapter

Name: Blackmagic Design ADPT-3GBI/OPT 3G SFP Optical Adapter
Brand: Blackmagic Design
SKU: ADPT-3GBI/OPT

★★★★★4.3 (6 reviews)

The Blackmagic Design 3G SFP Optical Adapter enables long-distance fiber connectivity for Blackmagic video production equipment.

$149.76*

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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Blackmagic Design ADPT-3GBI/OPT is a small-form-factor pluggable (SFP) optical module that converts 3G-SDI electrical signals to optical signals for transmission over single-mode LC fiber. It is designed to slot directly into the SFP ports found on select Blackmagic Design products, including the Blackmagic Studio Camera, Teranex converters, and ATEM production switchers. By moving the SDI signal onto fiber, the adapter eliminates the distance limitations of copper cabling, making it possible to route video across large studios, arenas, or multi-building production facilities.

The module uses standard Duplex LC connectors, so it integrates with existing fiber infrastructure without requiring proprietary cabling. Supporting the 3G-SDI standard, it can carry HD video signals including 1080p60 with full fidelity over the fiber link. For productions that rely on Blackmagic equipment and need to extend signal runs beyond what copper SDI can reliably deliver, this SFP optical adapter provides a compact and purpose-built solution that preserves signal integrity across the full transmission distance.

Key Features

Single-mode LC Optical Fiber Adapter f Blackmagic Studio Camera

Teranex Converter

ATEM

Specifications

Brand

Blackmagic Design

Model

ADPT-3GBI/OPT

Type

SFP Optical Module/Adapter

Signal Standard

3G-SDI

Fiber Type

Single-Mode

Connectors

Duplex LC

Compatibility

Blackmagic Studio Camera, Teranex Converters, ATEM Switchers

Pros & Cons

👍 Pros

Enables long-distance video signal transport over single-mode optical fiber without signal loss
Hot-swappable SFP form factor allows quick installation into compatible Blackmagic equipment
Supports 3G-SDI standard for HD and 1080p60 video over fiber
Standard Duplex LC connectors ensure compatibility with existing fiber infrastructure

👎 Cons

Only compatible with Blackmagic Design products that have SFP module slots, not a universal solution
Requires single-mode fiber cabling, which is more expensive than multimode or copper SDI
The adapter itself does not convert signal formats — it only changes the transport medium from copper to optical
Limited product documentation makes it unclear which specific Blackmagic models are fully supported

Frequently Asked Questions

What equipment is this optical adapter compatible with?

The ADPT-3GBI/OPT is designed for use with Blackmagic Design products that feature SFP module slots, including the Blackmagic Studio Camera, Teranex converters, and ATEM production switchers.

What type of fiber connection does this adapter use?

It uses single-mode LC optical fiber connectors (Duplex LC), which are standard in professional broadcast and AV infrastructure.

What video signal standard does this adapter support?

The adapter supports 3G-SDI over optical fiber, allowing it to carry HD and 1080p60 video signals over long fiber runs.

Why would I use an optical SFP module instead of a standard SDI cable?

Optical fiber supports much longer cable runs than copper SDI without signal degradation, making this adapter essential when Blackmagic equipment is separated by large distances, such as across a studio complex or event venue.