Dahua TSFP-850-MMF Optical Module – 10 Gigabit Transmission Up to 300 m, Professional Performance and Reliability
TSFP-850-MMF - is a high-performance 10 Gigabit optical module with dual multimode fiber and LC connector, designed to ensure stable data transmission up to 300 meters at a wavelength of 850 nm . Thanks to Plug and Play technology, it is easy to install without configurations, adapting to professional network systems. It operates over a wide temperature range from –40 °C to +85 °C , ensuring reliability even in extreme industrial environments. Ideal for applications in telecommunications, security and advanced network infrastructures . Dahua
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TSFP-850-MMF | 10 GIGABIT OPTICAL MODULE

The Dahua TSFP-850-MMF is a 10 Gigabit optical module designed to ensure high-speed connections and maximum reliability in professional networks. Thanks to its compact design and dual multimode fiber, it ensures stable transmission up to 300 meters at a wavelength of 850 nm. With a wide temperature range of -40°C to +85°C, it offers consistent performance even in extreme environments. Plug-and-play technology simplifies installation, making it ideal for telecommunications, security, and industrial automation applications.
Main specifications:
- Speed: 10 Gbps
- Transmission: up to 300 m at 850 nm
- Fiber: dual single-mode fiber
- Connector: LC
- Operating temperature: –40 °C / +85 °C
- Plug and Play installation
Further details
Designed to withstand the harshest conditions, the TSFP-850-MMF operates over a temperature range of –40°C to +85°C . This allows it to maintain high performance in both high-temperature industrial environments and cold outdoor installations. The wide thermal tolerance makes it ideal for telecommunications, security, energy, and transportation applications.
✅ Hardware:
Equipped with dual multimode fiber and LC connector, the TSFP-850-MMF ensures a transmission speed of up to 10 Gbps . Its compact size ( 56.5 × 13.4 × 8.5 mm ) and solid construction allow efficient integration even in small spaces, ensuring compatibility with a wide range of professional switches and network devices.
✅ Performance :
With a wavelength of 850 nm for both transmission and reception, the module ensures stable transmission up to 300 meters . It supports a relative humidity between 5% and 95% , ensuring continuous operation in high-density data environments. Its consistent performance makes it perfect for high-capacity networks and mission-critical applications where speed is crucial.

Technical data sheet
Model | TSFP-850-MMF |
Hardware | |
Optical Fiber Type | Multiple-mode double fiber |
Optical Port Type | LC |
Speed | 10 Gbps |
Performance |
|
Wavelength | 850nm sending; 850 nm receiving |
Transmission Distance | 300 m |
Operating Humidity | 5%–95% |
Operating Temperature | –40 °C to +85 °C (–40 °F to +185 °F) |
Storage Temperature | –40–85 °C |
Max. Speed of Optical Port | 10 Gbps |
Product Dimensions | 56.5 mm × 13.4 mm × 8.5 mm (2.20" × 0.53" × 0.33") |