SDI over Fiber Converter

Showing all 12 results

SDI Over Fiber Converter - Broadcast Fiber Optic Transmission

SDI Over Fiber Converter | Broadcast-Grade Fiber Optic Transmission

Professional video broadcasting and live production environments require ultra-reliable, long-distance digital video transmission with zero latency and uncompromised image quality. Traditional coaxial SDI cabling is limited in transmission distance and vulnerable to electromagnetic interference, especially in complex broadcast, stadium, medical, and industrial environments. SDI over fiber converters solve these challenges by converting SDI electrical signals into optical signals for transmission over fiber optic cable.

Our SDI fiber optic converter solutions support SD-SDI, HD-SDI, 3G-SDI, 6G-SDI, and 12G-SDI standards, enabling high-bandwidth digital video transmission from Full HD 1080P to ultra-high-definition 4K UHD. Designed for professional broadcast systems, television studios, live events, medical imaging, command centers, and AV integration projects, these SDI optical extenders provide low-latency, interference-free, and long-distance signal extension up to 80km over single-mode or multimode fiber.

Whether you need a compact 3G-SDI fiber converter, a 12G-SDI optical transmission system, a multi-mode receiver solution for short-range fiber infrastructure, or a broadcast-grade SDI over fiber extender with return path and audio support, our solutions deliver stable performance for mission-critical digital video applications.

Key Features of SDI Fiber Converters

Broad Standard Support SD-SDI, HD-SDI, 3G-SDI, 6G-SDI, and 12G-SDI compatible
Ultra-Long Distance Transmission up to 80km over single-mode fiber
Uncompressed & Zero-Latency No compression delay, real-time video
4K UHD Ready Supports resolutions up to 4K UHD
EMI/RFI Immunity Fiber optic transmission eliminates interference
Plug-and-Play No software or driver configuration required
Industrial-Grade Housing Robust design for broadcast and field use
Return Channel & Audio Support Optional reverse path and embedded audio

SDI Fiber Optic Product Portfolio

Model SDI Type Resolution Channels Transmission Distance Fiber Type Audio Support Data Control Tally Ethernet
LNK-M3G-SMB1V-20 3G/HD/SD-SDI 1080P 1Ch 20km (up to 120km) SM/MM Fiber Embedded Audio ❌ ❌ ❌
LNK-HDSDI-4V1DT HD-SDI 1080P 4Ch 20km Single-mode Supported RS485 4Ch ❌
LNK-M3G-BI20 Bi-directional 3G/HD-SDI 1080P 1Ch Bi-directional 20/40/80km Single-mode 4Ch Embedded Audio ❌ ❌ ❌
LNK-MHD-BI20 Bi-directional HD-SDI 1080P 1Ch Bi-directional 20/40km Single-mode 4Ch Embedded Audio ❌ ❌ ❌
LNK-3G-1BV1T2B-D2A1M Bi-directional 3G/HD-SDI 1080P 1Ch Bi-directional 20km Single-mode 2Ch Stereo + Mic RS422/485 1Ch ❌
LNK-HD-110 HD/3G-SDI 1080P 1Ch 20km Single-mode 8Ch Embedded Audio RS422/485 ❌ ❌
LNK-3GSDI-4V1D4T 3G/HD-SDI 1080P 4Ch 20km Single-mode Supported RS485 4Ch ❌
LNK-12GSDI-1V2R1GE 12G/6G/3G/HD/SD-SDI 4K@60Hz 1Ch 20km (up to 80km) Single-mode 8Ch Embedded Audio 2Ch RS485 ❌ ✔️
LNK-M12G-1V1T1D 12G/6G/3G/HD/SD-SDI 4K@60Hz 1Ch 20km (up to 80km) Single-mode 8Ch Embedded Audio RS485 ✔️ ❌
LNK-MHD-1V1D1T HD-SDI 1080P 1Ch 20/40km Single-mode 8Ch Embedded Audio RS485 ✔️ ❌
LNK-M3G-1V1D1T 3G-SDI 1080P 1Ch 20/40km Single-mode 8Ch Embedded Audio RS485 ✔️ ❌

Selection guide: For 4K live production, choose 12G-SDI models with return channel. For legacy HD infrastructure, 3G-SDI or HD-SDI converters are cost-effective. Multimode receiver solutions are ideal for short-distance studio environments.

Why Choose SDI Over Fiber Transmission?

Compared with traditional coaxial cable transmission, SDI fiber optic extenders offer significantly longer transmission distance, stronger anti-interference capability, and lower signal attenuation. Fiber optic technology ensures stable digital video delivery in demanding professional environments such as TV broadcasting, live production, stadium events, and medical imaging systems.

Unlike conventional long cable copper installations, fiber optic SDI systems maintain excellent signal integrity over extended distances while reducing cable weight and minimizing transmission loss.

Applications Across Industries

Television Broadcasting Studios, master control, and newsrooms
Live Sports & Events Stadiums, OB vans, concert production
Medical Imaging Operating rooms, diagnostic displays
Command & Control Centers Surveillance, military, security monitoring
Digital Cinema & Post-Production Editing suites and color grading
Industrial Video Monitoring Factory automation and remote inspection

Frequently Asked Questions

What is an SDI over fiber converter?
An SDI over fiber converter converts SDI electrical signals into optical signals for long-distance digital video transmission over fiber optic cable, enabling broadcast-quality video over distances up to 80km.
What SDI standards are supported?
Depending on the model, supported standards include SD-SDI, HD-SDI, 3G-SDI, 6G-SDI, and 12G-SDI.
What is the maximum transmission distance?
Transmission distances can range from 300 meters (multimode) to 80 kilometers (single-mode) depending on the fiber type and module design.
Does SDI over fiber support 4K video?
Yes. 6G-SDI and 12G-SDI fiber converters support 4K UHD digital video transmission at 30Hz or 60Hz.
Why use fiber instead of long coaxial cable?
Fiber optic transmission offers longer distance, lower attenuation, immunity to EMI interference, lighter cabling, and higher transmission reliability compared with traditional long coaxial systems.