Fiber Optic Transceiver Solutions · Firecomms China
OptoLock®, RedLink®, LC fiber optic transceivers for industrial automation, medical imaging, renewable energy, rail transit and smart grid applications.
Over 20 years of innovation in plastic optical fiber transceivers — reliable, certified, globally trusted
OptoLock® patented snap-lock design — insert or remove POF fiber without any tools, dramatically reducing installation time and complexity.
Plastic optical fiber is naturally immune to electromagnetic and RF interference, ensuring zero-bit-error data transmission in motor, inverter and medical environments.
-40~85°C operating range, Class 1 laser safety certified, IP68-rated modules — engineered for industrial, medical and rail transit applications.
From 1 Mbps to 1 Gbps — complete POF transceiver coverage
125 Mbps ~ 1 Gbps snap-lock fiber transceivers, tool-free POF installation, compatible with AK series connectors.
125~250 Mbps LC Duplex fiber transceivers, standard LC interface for broad compatibility in industrial and medical applications.
1~50 Mbps full-rate POF transceivers, RMS / DIL packages, BroadR-Reach® automotive Ethernet compatible. Best sellers FR50MH and FR10MH.
MII/RMII interface POF transceivers and 10/100 Ethernet media converters. Direct MCU connection without external PHY, ideal for smart grid and industrial automation.
Complete POF cable assemblies, connectors and jumpers supporting AK, SC, LC interfaces — seamlessly compatible with all Firecomms transceivers.
Plug-and-play evaluation boards with interface board, 1m POF jumpers and LED diagnostics. Validate your system in minutes.
Firecomms POF solutions power hundreds of leading companies across five core industries
PLC / Robots / Motor Control
Ultrasound / CT / MRI
PV Inverters / Wind Power
Smart Meters / Distribution
FTTD / Home Fiber
Click a model to view detailed specs and datasheet
250 Mbps · 650 nm · 50m · Snap-lock · -40~85°C
High-speed industrial POF transceiver with tool-free OptoLock® installation
250 Mbps · 650 nm · 50m · LC Duplex · -40~85°C
Standard LC interface fiber transceiver, broad compatibility
50 Mbps · 650 nm · 50m · RMS · -40~85°C
Most popular RedLink® model, BroadR-Reach® compatible
50 Mbps · 650 nm · 50m · MII/RMII · -40~85°C
MCU-to-fiber transceiver, MII/RMII dual-mode
100 Mbps Ethernet · 50m POF · SC Interface · -40~85°C
Industrial-grade POF media converter, Ethernet to fiber in one step
RedLink® Compatible · USB Powered · Plug & Play
Transceiver module, interface board, 1m POF ×2, LED diagnostics
Firecomms Ltd. was founded in 2001 as a spin-out from the Tyndall National Institute in Cork, Ireland, and is a global technology pioneer in plastic optical fiber (POF) communication components. Based on its proprietary 650nm red-light RCLED / VCSEL technology, Firecomms developed the OptoLock®, RedLink®, LC and SMI transceiver families — making fiber-optic communication as simple as connecting a speaker cable.
Renowned for complete EMI immunity, IEC 60825-1 Class 1 eye safety, and automotive-grade -40°C to +85°C wide-temperature reliability, Firecomms products serve demanding environments such as automotive ADAS, medical imaging, industrial automation, renewable energy, smart grid and rail transit. In China, Firecomms is represented by Shanghai SIMACITY Electronics as its official authorized distributor.

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