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SMB 3G-SDI Micro Extender 120km Auto-Sensing CWDM 18Ch SMPTE/DVB-ASI

Product Details

Place of Origin: China

Brand Name: E-link

Certification: ISO9001, CE, ROHS, FCC

Model Number: LNK-M3G-SMB1V-20 Series

Payment & Shipping Terms

Minimum Order Quantity: 1 pair

Price: negotiate

Packaging Details: Fiber Extender Standard Package

Delivery Time: 3-5 working days

Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram

Supply Ability: 10000pairs/Month

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Specifications
Highlight:
Signal Standard:
SD-SDI(270Mbps), HD-SDI(1.485Gbps), 3G-SDI(2.97Gbps)
HD-SDI Jitter:
<0.2UI(134ps)@100kHz, <1.0UI(673ps)@10Hz
SFP:
Simplex LC, 3,125Gbps. ≤120km Transmission Distance
CWDM Wavelength:
1270~1610nm, 20nm Grid According ITU-T
Storage Temperature:
-40℃~+80℃
Dimensions (LxWxH):
58 X 21 X 20 Mm
Signal Standard:
SD-SDI(270Mbps), HD-SDI(1.485Gbps), 3G-SDI(2.97Gbps)
HD-SDI Jitter:
<0.2UI(134ps)@100kHz, <1.0UI(673ps)@10Hz
SFP:
Simplex LC, 3,125Gbps. ≤120km Transmission Distance
CWDM Wavelength:
1270~1610nm, 20nm Grid According ITU-T
Storage Temperature:
-40℃~+80℃
Dimensions (LxWxH):
58 X 21 X 20 Mm
Description
SMB 3G-SDI Micro Extender 120km Auto-Sensing CWDM 18Ch SMPTE/DVB-ASI

SMB 3G-SDI Micro Extender 120km Auto-Sensing CWDM 18Ch SMPTE/DVB-ASI


Overview

The LNK-M3G-SMB1V-20 Series represents an advanced micro-sized fiber optic transmission solution engineered for space-constrained broadcast and professional video environments. This compact extender delivers robust transmission of 3G-SDI, HD-SDI, and SD-SDI high-definition digital video signals, along with DVB-ASI streaming capability, through either single-mode or multimode fiber infrastructure.

Supporting comprehensive industry standards including SMPTE 424M, 259M, 297M, 310M, and 305M (SDTI), this micro-extender ensures full compatibility with existing broadcast equipment and production workflows. The system incorporates sophisticated digital fiber optic transmission technology that eliminates the need for manual adjustments, enabling truly plug-and-play operation with simplified setup procedures.

Designed with power efficiency in mind, the extender operates on a single 5V power supply with optimized low power consumption, making it ideal for portable production setups and energy-conscious installations. The compact form factor allows for flexible deployment in broadcast trucks, fly-pack systems, and space-limited equipment racks where physical space is at a premium.

This micro-extender is particularly suitable for electronic news gathering, live event production, and mobile broadcasting applications where reliability, compact size, and ease of operation are essential. The robust construction ensures stable performance in demanding field conditions while maintaining broadcast-grade signal quality across all supported video formats.


Features

  • Intelligent Signal Recognition

    • Features automatic signal detection technology that identifies 3G-SDI/HD-SDI/SD-SDI formats without manual configuration, enabling plug-and-play operation

  • Extended Transmission Capability

    • Supports ultra-long distance transmission up to 120km using CWDM technology, allowing 16-18 channels over single fiber infrastructure

  • Comprehensive Standards Compliance

    • Certified for DVB-ASI (EN50083-9) compatibility with full SMPTE standards support including 424M, 292M, 259M, 297M, 310M, 305M, and 344M

  • Advanced PCB Design

    • Utilizes multilayer PCB architecture with environmentally friendly lead-free materials, ensuring signal integrity and mechanical reliability

  • Intuitive Status Monitoring

    • Equipped with multi-function LED indicators displaying fiber link statuspower conditions, and system operation for instant diagnostics

  • High-Density Wavelength Multiplexing

    • Incorporates CWDM optical technology enabling wavelength division multiplexing for bandwidth optimization in fiber-limited applications

  • Robust Construction

    • Features industrial-grade components with RoHS compliant manufacturing, guaranteeing long-term reliability in demanding environments

  • Automatic Configuration

    • Employs smart signal processing that auto-adapts to various SDI standards, eliminating manual switch settings and configuration errors

Application Scenarios


  • Outside Broadcast & Mobile Production
    Enables compact fly-pack systems for remote broadcasting, supporting multi-format camera feeds with extended 120km transmission for live event coverage and electronic news gathering

  • Long-Distance Signal Contribution
    Facilitates program feed distribution between production facilities and transmitter sites, utilizing CWDM technology for multiple channel aggregation over single fiber links

  • Space-Constrained Broadcast Facilities
    Ideal for retrofit installations in legacy broadcast trucks and compact equipment racks, providing format-flexible signal extension with minimal space requirements

  • Telecommunications Video Services
    Supports carrier-grade video transport for IPTV headends and video-on-demand systems, maintaining SMPTE/DVB-ASI compliance across metropolitan fiber networks

  • Emergency Broadcast Systems
    Enables rapid-deployment video networks for disaster recovery and temporary broadcasting, featuring auto-recognition capability for simplified field operation

  • Multi-Venue Event Production
    Facilitates distributed production workflows across stadium complexes and convention centers, providing format-transparent transmission for hybrid SDI environments

  • Government & Defense Communications
    Supports secure video transmission for mobile command centers, ensuring signal reliability through robust PCB design and extended temperature operation


Technical Indexes

SDI Input
Video standard SMPTE424M, SMPTE292M, SMPTE259M, SMPTE297M, SMPTE310M, SMPTE305M (SDTI)
Signal standard SD-SDI(270Mbps), HD-SDI(1.485Gbps), 3G-SDI(2.97Gbps)
Resolution 10 Bit
Signal level <380mVp-p
Impedance 75Ω
Connector SMB
SDI output
Signal level 800mVp-p±10%
Rise/Fall time <0.8ns
HD-SDI Jitter <0.2UI(134ps)@100kHz, <1.0UI(673ps)@10Hz
SDI Jitter <0.2UI(740ps)@10Hz, 0.2UI(740ps)@1kHz
Impedance 75Ω
Connector SMB
Optical Interface
SFP Simplex LC, 3,125Gbps. ≤120km transmission distance
Standard SM wavelength 1310nm, 1550nm
CWDM wavelength 1270~1610nm, 20nm grid according ITU-T
Temperature range 0~70˚C
Electrical
Power 5VDC, 1A
Consumption <5W
LED Indicator
FLT Fiber link status (Transmitter)
FLR Fiber link status (Receiver)
PWR Power status
Mechanical
Dimensions (LxWxH) 58 x 21 x 20 mm
Weight 100g/pair
Casing Aluminum Case
Mounting Options Desktop
Environmental
Working Temperature -20℃~+70℃
Storage Temperature -40℃~+80℃
Working Humidity 0~95%
MTBF ≥100000 hours


Ordering Information

Model Description
LNK-M3G-SMB1V-20 SMB 3G/HD/SD-SDI Optical Micro-Extender, 1310/1550nm, Simplex LC, Single Mode, 20KM including Transmitter and Receiver, used by pairs


Application

SMB 3G-SDI Micro Extender 120km Auto-Sensing CWDM 18Ch SMPTE/DVB-ASI 0

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