Dahua TSFP-1270R-20-SMF Optical Module – 10Gbps Transmission Up to 20km, Reliability and Professional Performance
TSFP-1270R-20-SMF - is a 10 Gigabit single-mode fiber optical module, designed to ensure stable and high-speed data transmissions up to 20 km . Thanks to Plug and Play technology, it is easy to install without complex configurations, offering maximum efficiency and compatibility with professional networks. Its rugged design and ability to operate in a wide temperature range from -40 °C to +85 °C ensure reliable performance even in extreme environmental conditions. Ideal for telecommunications, security and industrial automation applications, it combines speed, stability and reliability in a single compact Dahua device.
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TSFP-1270R-20-SMF | 10 GIGABIT OPTICAL MODULE

The Dahua TSFP-1270R-20-SMF is a single-mode, single-fiber 10 Gigabit optical module designed for high-speed, long-distance connections up to 20 km. Thanks to Plug and Play technology, it is easy to install without configuration, ensuring maximum compatibility and high performance. Its rugged industrial design and operating range from -40°C to +85°C ensure reliability even in extreme environments, making it ideal for telecommunications, security, energy, and automation applications.
Main specifications:
- Speed: 10 Gbps
- Transmission: up to 20 km (1270 nm send / 1330 nm receive)
- Fiber: single-mode single fiber
- Connector: LC
- Operating temperature: –40 °C / +85 °C
- Plug and Play installation
Further details
Designed to withstand even the most extreme environmental conditions, the TSFP-1270R-20-SMF operates over a temperature range of –40°C to +85°C , maintaining consistent performance in industrial, outdoor, or extreme temperature environments. This makes it perfect for mission-critical applications where reliability and signal continuity are essential.
✅ Hardware:
Featuring an LC port and single-mode fiber , the TSFP-1270R-20-SMF supports speeds of up to 10 Gbps , ensuring stable and high-quality connections. Its compact size ( 57.5 × 13.9 × 8.5 mm ) and rugged construction ensure compatibility with a wide range of next-generation switches and network devices.
✅ Performance :
With wavelengths of 1330 nm for transmission and 1270 nm for reception , the module ensures data transfers up to 20 km with energy efficiency and optimal stability. It supports a relative humidity of 5% to 95% , ensuring consistent performance even in variable environmental conditions.

Technical data sheet
Model | TSFP-1270R-20-SMF |
Hardware | |
Optical Fiber Type | Single mode single fiber |
Optical Port Type | LC |
Speed | 10 Gbps |
Performance |
|
Wavelength | 1270 nm sending; 1330 nm receiving |
Transmission Distance | 20 km |
Operating Humidity | 5%–95% |
Operating Temperature | –40 °C to +85 °C (–40 °F to +185 °F) |
Max. Speed of Optical Port | 10 Gbps |
Product Dimensions | 57.5 mm × 13.9 mm × 8.5 mm (2.2" × 0.5" × 0.3") |