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Gigabit Ethernet Media Converter 1000Base-SX/LX 120km SFP Slot

Product Details

Place of Origin: China

Brand Name: E-link

Certification: ISO9001 / CE / RoHS / FCC

Model Number: LNK-3011 series

Document: E-link LNK-3011 Series Medi....1.pdf

Payment & Shipping Terms

Minimum Order Quantity: 1pc

Price: US$19-US$26

Packaging Details: Fiber Media Converter Standard Carton Packaging

Delivery Time: 1-3working days

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

Supply Ability: 1000000PCS/Month

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Specifications
Highlight:

120km SFP Gigabit Ethernet Media Converter

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120km Ethernet Media Converter

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1000Base-SX Ethernet Media Converter

Access Mode:
10/100/1000Mbps Gigabit Ethernet
Wavelength:
850nm/1310nm/1550nm
Power Supply:
DC 5~12V
Power Consumption:
<5W
Transmission Distance:
Single Mode Single Fiber: 20/40/60/80 Km
Operating Temperature:
0~50ºC
Access Mode:
10/100/1000Mbps Gigabit Ethernet
Wavelength:
850nm/1310nm/1550nm
Power Supply:
DC 5~12V
Power Consumption:
<5W
Transmission Distance:
Single Mode Single Fiber: 20/40/60/80 Km
Operating Temperature:
0~50ºC
Description
Gigabit Ethernet Media Converter 1000Base-SX/LX 120km SFP Slot

Gigabit Ethernet Media Converter 1000Base-SX/LX 120km SFP Slot


Product Overview

The LNK-3011 Series Gigabit Ethernet Media Converter enables seamless copper-to-fiber conversion, supporting 10/100/1000Mbps auto-negotiation for high-speed network extension. Compliant with IEEE 802.3/u/z/ab standards, this converter efficiently bridges twisted-pair Ethernet (10/100/1000Base-T) and fiber optic (1000Base-SX/LX) networks, extending transmission distances from 100m over copper to 120km over fiber.

Key Features & Benefits

✅ Multi-Mode & Single-Mode Fiber Support

  • 1000Base-SX (Multi-mode, 550m max)

  • 1000Base-LX (Single-mode, up to 120km)

  • Supports dual-fiber & single-fiber (BiDi) modes

✅ Auto-Negotiation & High Compatibility

  • 10/100/1000Mbps adaptive switching

  • IEEE 802.3/u/z/ab compliant

  • Plug-and-play installation with auto-MDI/MDIX

✅ Long-Distance Network Extension

  • Extends LAN/WAN connections beyond copper limits

  • Fiber optic immunity to EMI/RFI for stable performance

✅ Industrial-Grade Reliability

  • Wide operating temperature range

  • Low power consumption & fanless design

  • LED indicators for real-time monitoring

Premium Applications

✔ Enterprise Networks – Extend Gigabit Ethernet across buildings
✔ ISP Backbone Networks – Long-haul fiber uplinks
✔ Industrial Automation – EMI-resistant factory networks
✔ Surveillance Systems – Reliable IP camera fiber links

Why Choose Our Converter?

  • 120km ultra-long reach for remote connectivity

  • Dual-fiber & single-fiber (BiDi) support

  • Auto-negotiation for seamless integration

  • Industrial-grade durability for harsh environments

Core Functionality

  • Multi-Standard Conversion: Seamlessly bridges 10/100/1000Base-T copper Ethernet with 1000Base-SX/LX fiber optic networks

  • Flexible SFP Compatibility: Hot-swappable SFP slot supports both multi-mode (550m) and single-mode (120km) fiber modules

  • Auto-Negotiation Intelligence: Automatically detects and adjusts between 10/100/1000Mbps speeds and full/half-duplex modes

Network Optimization

  • Smart Cable Detection: Auto-sensing MDI/MDI-X crossover eliminates manual configuration

  • Dual-Fiber & Single-Fiber Options: Supports:

    • 1000Base-SX (multi-mode dual fiber)

    • 1000Base-LX (single-mode dual fiber)

    • BiDi single-fiber (TX/RX over one strand)

Industrial-Grade Performance

  • Extended Temperature Operation: Reliable performance in -40°C to +75°C environments

  • EMI/RFI Immunity: Fiber optic transmission eliminates electromagnetic interference

  • Low-Power Design: <5W consumption with fanless thermal management

Deployment Flexibility

  • Rack-Mountable Options: 1U chassis available for data center installations

  • Compact Standalone: Desktop units for field deployments

  • LED Status Indicators: Real-time monitoring of power/link/activity

Technical Compliance

  • Standards: IEEE 802.3/u/z/ab compliant

  • Certifications: CE, FCC, RoHS

  • Protocol Support: Jumbo frames up to 9KB

Application

1. Enterprise Network Infrastructure

  • Data center interconnections between server racks

  • Campus network extensions across multiple buildings

  • Office backbone networks requiring EMI-free transmission

  • PoE network expansions for IP phone systems

2. Telecommunications & ISP Deployments

  • FTTH (Fiber to the Home) backhaul connections

  • Cell tower backhaul for 4G/5G base stations

  • ISP last-mile solutions in urban/rural areas

  • MPLS network edge device connections

3. Industrial Automation Systems

  • Factory automation networks in harsh environments

  • SCADA system integrations for utility grids

  • Oil/gas pipeline monitoring with long-distance needs

  • Smart grid communications between substations

4. Security & Surveillance Networks

  • IP camera fiber backbones for large facilities

  • Traffic monitoring systems along highways

  • Airport security networks requiring reliable transmission

  • City surveillance systems with centralized monitoring

5. Transportation Infrastructure

  • Intelligent traffic system (ITS) networks

  • Railway signaling communications

  • Tunnel monitoring systems

  • Airport terminal network backbones

Technical Indexs

Parameter Specifications
Access mode 10/100/1000Mbps Gigabit Ethernet
Standard IEEE802.3 10Base-T Ethernet, IEEE802.3u 100Base-TX/FX Fast Ethernet, IEEE802.3ab 1000Base-T , IEEE802.3z 1000Base-SX/LX Gigabit Ethernet
Wavelength 850nm/1310nm/1550nm
Transmission distance

multi-mode Dual-fiber: 220m (62.5/125μm)/550m (50/125μm)

single mode Dual-fiber: 20/40/60/80 Km

single mode Single fiber: 20/40/60/80 Km

Category-5 twisted pairs: 100m

Port

One RJ45 port: for connecting with STP/UTP cat5/6 twisted pairs

One optical port: Multi-mode Dual-fiber: SC (50, 62.5/125μm)

Single mode Dual-fiber: SC (9/125μm)

Single mode Single fiber: SC (9/125μm)

Conversion means Media conversion
BER <10-9
MTBF 100,000 hours
LED indicator POWER (power supply), FX LINK (optical link action), FX (Optical data
transfer ), TP LINK1000 (TP cable rate1000M), TP LINK100 (TP cable
rate 100M), TP Link/ACT (TP cable packet forwarding action)
Power supply DC 5~12V
Power consumption <5W
Operating temperature 0~50ºC
Operating humidity 5%~90%
Maintaining temperature -40~70ºC
Maintaining humidity 5% ~ 90% non-condensing


Application Display Disgram

Gigabit Ethernet Media Converter 1000Base-SX/LX 120km SFP Slot 0

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