Optical Media Converter | Fiber Optic Network Connection to Ethernet Devices | SFP → RJ45 | 1.25G | 1000 Mbps | Full-Duplex | LFP & FEF Functions

Technical Specifications

Type: Optical media converter
Model: MC220
Brand: CUDY
Interfaces: 1 × SFP (1.25G); 1 × RJ45 (Ethernet)
Data transfer rate: 1000 Mbps
Operating mode: Full-Duplex
Supported standards: IEEE 802.3x, IEEE 802.3az (Energy Efficient Ethernet)
Additional features: LFP (Link Fault Pass-through); FEF (Far End Fault)
Operating temperature: 0 °C … +50 °C
Dimensions: 70 × 94 × 26 mm

Functions

SFP module support – flexible solution allowing selection of the required fiber type and transmission distance
Full-Duplex mode – higher performance and reduced latency
LFP and FEF functions – fast fault diagnostics and clear link status indication between network devices
IEEE 802.3az support – energy saving under low traffic conditions
Compact enclosure – easy installation in racks, cabinets, or workspaces

Applications

For home users: Ideal when fiber internet is delivered to a house or cottage, while the router or computer only supports RJ45, ensuring stable and high-speed connectivity without complex configuration
For electricians: Excellent choice for fiber-to-Ethernet conversion in apartment buildings, offices, or industrial sites; LFP/FEF features simplify troubleshooting and network testing
For engineers / IT specialists: Used for network segmentation, distance extension, or integrating optical lines into existing infrastructure; SFP flexibility allows project optimization according to technical requirements

Pros

Up to 1000 Mbps data transfer speed
Freedom to choose SFP modules
Full-Duplex operation
LFP and FEF – professional diagnostics
Compact and reliable solution

Cons

SFP module not included (must be purchased separately)
Operating temperature suitable for indoor use only (0…+50 °C)