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Featuring micro-type design with USB-powered operation (5VDC input), this compact device enables flexible deployment and the auto-sensing MDI/MDIX RJ45 port and dual-mode SC fiber interface provide copper-to-fiber conversion with plug-and-play simplicity.


Supporting automatic detection between 100Base-FX and 1000Base-X standards, this Media Converter ensures optimal performance across different network environments.

The LNK-M3011 Series represents a breakthrough in compact networking solutions, delivering reliable Gigabit Ethernet media conversion through advanced switching architecture. This highly adaptive 10/100/1000Mbps Media Converter maintains full compliance with IEEE 802.3, 802.3u, 802.3z, and 802.3ab standards, ensuring seamless interoperability across diverse network environments and industrial equipment configurations.
Engineered for superior performance in space-constrained applications, this Media Converter facilitates comprehensive signal transformation between copper and fiber optic infrastructures. It efficiently converts electrical signals from 10Base-T/100Base-TX/1000Base-T twisted pair connections into high-quality optical signals compatible with 100/1000Base-SX/LX standards. This sophisticated conversion technology dramatically extends network transmission distances from the standard 100-meter copper limitation to impressive ranges of 20km standard, with extended capability reaching 120km for long-haul applications using single-mode fiber.
The ultra-compact design enables effortless installation and seamless integration within existing equipment racks, control systems, and space-limited industrial environments. Supporting multiple fiber configurations including multi-mode dual fiber, single-mode dual fiber, and single-mode single fiber deployments, this Media Converter provides network architects with exceptional flexibility in designing optimized infrastructure solutions. The versatile fiber port compatibility supports both 100M and 1000M transmission speeds, ensuring broad device compatibility and future-proof operation with various network equipment.
This advanced Media Converter serves as an essential component in modern industrial automation, surveillance systems, and telecommunications infrastructure, combining reliable performance with space-efficient design for demanding applications where physical constraints and environmental challenges require both durability and compact form factor. Its extended transmission capabilities and multi-mode fiber support make it an ideal solution for organizations seeking to implement robust network extension while maintaining maximum installation flexibility in challenging industrial settings.
Ultra-Portable Design – Micro-sized USB-powered converter enables flexible deployment in mobile applications and space-limited environments
Certified Reliability – ISO9001 & FCC certified with 100% burn-in testing ensures 99.9% operational reliability in demanding conditions
Dual-Speed Fiber Compatibility – Auto-detecting SC port supports both 100M and 1000M speeds with multiple fiber type options
Zero-Configuration Setup – Automatic MDI/MDIX and duplex detection enable plug-and-play installation without technical expertise
Optimized Data Performance – 9K jumbo frame support ensures efficient large data transfers with minimal power consumption
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 |
Fiber Port | 1 SC Fiber Port, 100Base-FX or 1000Base-X dual mode (auto detection) |
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 |
LFP | Not Support |
BER | <10-9 |
MTBF | 100,000 hours |
LED indicator | PWR (Power supply) TX (LINK100/1000, TP cable rate 100/1000M) FX/ACT (Optical link action /TP cable packet forwarding action) |
Power supply | DC 5V (Type-C) |
Power consumption | 3W |
Operating temperature | 0~45ºC |
Operating humidity | 5%~90% |
Maintaining temperature | -40~70ºC |
Maintaining humidity | 5% ~ 90% non-condensing |
Dimensions (W x D x H) | 62 x 44 x 18 mm |
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