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10/100/1000M Fiber Media Converter 48VDC Industrial Single Mode 120km

Product Details

Place of Origin: China

Brand Name: E-link

Certification: ISO9001 / CE / RoHS / FCC

Model Number: LNK-S3011D Series

Document: LNK-S3011D Series Single Fi....0.pdf

Payment & Shipping Terms

Minimum Order Quantity: 1pc

Price: $39-270

Packaging Details: Fiber Media Converter Standard Carton Packaging

Delivery Time: 1-3working days

Payment Terms: L/C,T/T,Western Union,,PayPal

Supply Ability: 1000000PCS/Month

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Specifications
Highlight:

10/100/1000M Fiber Media Converter

,

Single Mode Fiber Media Converter

,

Industrial Fiber Media Converter

Access Mode:
10/100/1000Mbps
Wavelength:
1310nm/1490nm/1550nm
Transmission Distance:
Single Fiber Single Mode: 20/40/60/80/120 Km
Weight:
200g
Port:
One RJ45 Port, One Optical Port
Flow Control:
Full Duplex: Flow Control; Half Duplex: Back Pressure
Access Mode:
10/100/1000Mbps
Wavelength:
1310nm/1490nm/1550nm
Transmission Distance:
Single Fiber Single Mode: 20/40/60/80/120 Km
Weight:
200g
Port:
One RJ45 Port, One Optical Port
Flow Control:
Full Duplex: Flow Control; Half Duplex: Back Pressure
Description
10/100/1000M Fiber Media Converter 48VDC Industrial Single Mode 120km

10/100/1000M Fiber Media Converter 48VDC Industrial Single Mode 120km

Product Overview:

The LNK-S3011D Series 10/100/1000M Single Fiber Media Converter is a high-performance Gigabit Ethernet converter designed for seamless integration between electrical and optical networks. Featuring intelligent adaptive technology, this compact yet robust device eliminates the need for expensive network-managed media converters, significantly reducing overall system costs.

Key Features & Benefits:

  • Dual-Signal Conversion: Effortlessly converts 100Base-T/1000Base-TX copper signals to 1000Base-FX single-mode fiber optic signals, extending transmission distances from 100 meters (twisted pair) up to 120 kilometers (fiber optic).

  • Advanced Transmission Modes: Supports both Layer 2 (L2) store-and-forward and Layer 1 (L1) cut-through technologies, ensuring flexible and efficient data routing across hybrid electrical/optical infrastructures.

  • Single-Fiber Efficiency: Optimized for single-mode single-fiber (SMF) operation, reducing cabling complexity while maximizing bandwidth utilization.

  • Link Failure Alert: Built-in intelligent monitoring detects and alerts users to connection issues between electrical (RJ45) and optical (SFP) ports, enhancing network reliability.

  • 48VDC Power Input: Industrial-grade power design ensures stable performance in demanding environments.

Applications:

Ideal for enterprise networks, ISP backbones, surveillance systems, and other scenarios requiring long-distance, high-speed data transmission with minimal latency.

By combining plug-and-play simplicity with carrier-grade durability, the LNK-S3011D delivers a cost-effective solution for modern fiber-to-copper network expansion.

Product Features

1. Auto-Sensing Speed & Duplex Mode

  • 10/100/1000Mbps Auto-Negotiation: Seamlessly adapts to network speeds (Fast Ethernet/Gigabit Ethernet) for smooth network upgrades without manual configuration.

  • Full-Duplex & Half-Duplex Auto-Detection: Optimizes bandwidth efficiency for high-performance data transmission in diverse network environments.

2. High-Speed Fiber Optic Connectivity

  • 1000Base-FX Single-Mode Fiber Support: Enables long-distance fiber optic transmission (up to 120km) with minimal signal loss, ideal for ISP, enterprise, and industrial networks.

  • Single Fiber (Bi-Directional) Technology: Reduces fiber deployment costs by utilizing single-mode single-fiber (SMF) transmission, maximizing infrastructure efficiency.

3. Enhanced Data Prioritization & Reliability

  • QoS (Quality of Service) Support: Prioritizes critical traffic (e.g., VoIP, video streaming) to minimize latency and ensure stable, high-priority data delivery.

  • Low Power Consumption (<5W): Energy-efficient design minimizes heat generation, enhancing long-term reliability and reducing operational costs.

4. Industrial-Grade Power & Durability

  • 48VDC External Power Input: Compatible with industrial power systems, ensuring stable operation in harsh environments (e.g., OT networks, surveillance systems).

  • Extended Lifespan: Robust construction and low-heat design guarantee 24/7 performance with minimal maintenance.

Application Scenarios

1. Enterprise & Data Center Networks

  • Extends Gigabit Ethernet (1000Base-T to 1000Base-FX) connectivity between copper and fiber segments in LAN/WAN deployments.

  • Enables long-distance backbone links (up to 120km) for inter-building or campus networks with low-latency, high-bandwidth transmission.

2. Telecom & ISP Infrastructure

  • Cost-effective fiber-to-copper conversion for FTTx (Fiber-to-the-x) access networks, ensuring compatibility with existing RJ45-based equipment.

  • Supports QoS-prioritized traffic (VoIP, IPTV) for carrier-grade triple-play service delivery.

3. Industrial & Smart City Applications

  • Rugged 48VDC power design suits OT (Operational Technology) networks, including factory automation, SCADA systems, and smart grid communications.

  • Reliable single-fiber BiDi (Bi-Directional) transmission for CCTV/IP surveillance systems, reducing cabling complexity in traffic monitoring and security networks.

4. Transportation & Utility Networks

  • Extends Ethernet-over-fiber for railway signaling, highway traffic management, and pipeline monitoring systems in harsh environments.

  • Low power consumption (<5W) and wide-temperature operation ensure stability in outdoor cabinets and remote substations.

5. Healthcare & Education Networks

  • Secures high-speed medical imaging (PACS, DICOM) and VoIP/data convergence in hospitals with jitter-free fiber uplinks.

  • Future-proofs campus networks by bridging legacy 100Base-TX devices to Gigabit fiber backbones.

Key Advantages for Deployment

  • Protocol Transparency: Seamless integration with Layer 2/Layer 1 (L2/L1) network architectures.

  • Future-Ready: Auto-sensing 10/100/1000Mbps ports simplify upgrades without hardware changes.

  • Standards Compliance: Meets IEEE 802.3 (Ethernet), 802.3u (Fast Ethernet), and 802.3ab (Gigabit Ethernet).

Technical Indexs

Parameter

Specifications

Access mode

10/100/1000Mbps

Standard

IEEE802.3 10Base-T Ethernet,

IEEE802.3u 100Base-TX/FX Fast Ethernet,

IEEE802.3ab 1000Base-T,

IEEE802.3z 1000Base-SX/LX Gigabit Ethernet,

IEEE802.3x Flow control

Wavelength

1310nm/1490nm/1550nm

 

Transmission distance

Single fiber single mode: 20/40/60/80/120 km Category-5 twisted pairs: 100m

 

Port

One RJ45 port: for connecting STP/UTP category-5 twisted pairs

One optical port: Single mode Single fiber: SC (9/125µm)

Conversion means

Store and Forward mode or Cut-Through mode

 

Flow control

Full duplex: flow control; Half duplex: back pressure

BER

<19-9

MTBF

100,000 hours

 

LED indicator

PWR (power supply), FX L/A (optical link action), TP L/A (TP cable packet forwarding action), 

Power Supply

External: 48VDC

Power consumption

<5W

Dimension (LxWxH)

94x71x26mm

Weight

200g

Operating temperature

-10~55ºC

Operating humidity

5%~90%

Maintaining temperature

-20~60ºC

Maintaining humidity

5% ~ 90% non-condensing


Orrdering Information

 

LNK-S3011D-20

10/100/1000Base-T to 1000Base-F, WDM(single fiber bi-direction), 20km, 1310/1550nm, SC, standalone, 48VDC Power Input, used by pairs

 

LNK-S3011D-40

10/100/1000Base-T to 1000Base-F, WDM(single fiber bi-direction), 40km, 1310/1550nm, SC, standalone, 48VDC Power Input, used by pairs

 

LNK-S3011D-60

10/100/1000Base-T to 1000Base-F, WDM(single fiber bi-direction), 60km, 1490/1550nm, SC, standalone, 48VDC Power Input, used by pairs

 

LNK-S3011D-80

10/100/1000Base-T to 1000Base-F, WDM(single fiber bi-direction), 80km, 1550/1490nm, SC, standalone, 48VDC Power Input, used by pairs

 

LNK-S3011D-120

10/100/1000Base-T to 1000Base-F, WDM(single fiber bi-direction), 120km, 1490/1550nm, SC, standalone, 48VDC Power Input, used by pairs


Display Diagram

10/100/1000M Fiber Media Converter 48VDC Industrial Single Mode 120km

Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

O
Odei swift
Switzerland Mar 25.2026
Compact and reliable fiber media converter! Setup was effortless—truly plug-and-play. The signal conversion from copper to fiber is stable with no packet loss. Works perfectly in my European network setup. Excellent build quality at a great price. Highly satisfied!
A
Ahamd Swifth
India Jan 12.2026
Our first purchase via TradeEase was guided throughout by a dedicated account manager. The product includes detailed multilingual manuals, making it easy to get started. A great experience overall
J
Jessica Rollin
Greece Jan 12.2026
The craftsmanship and attention to detail are impressive, fully matching the technical description. Materials are durable and the user experience is positive. Looking forward to our next collaboration
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