Dahua TSFP-1270T-20-SMF Optical Module – 10Gbps Transmission Up to 20km, Reliability and Professional Performance
TSFP-1270T-20-SMF - is a 10 Gigabit single-mode single-fiber optical module, designed to ensure stable and high-performance data transmissions up to 20 km . Thanks to its robust structure and Plug and Play technology, it offers simple and immediate installation, ensuring compatibility with professional network terminals and switches. The device is able to operate in a wide temperature range from –40 °C to +85 °C , maintaining maximum efficiency even in industrial or extreme climatic environments. Equipped with an LC port and compact dimensions ( 57.5 × 13.9 × 8.5 mm ), it guarantees optimal integration into modern network systems. With a transmission speed of up to 10 Gbps and wavelengths of 1270 nm for sending and 1330 nm for receiving , the TSFP-1270T-20-SMF represents a reliable and high-performance solution for telecommunications, security and industrial infrastructure applications. Dahua
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TSFP-1270T-20-SMF | 10 GIGABIT OPTICAL MODULE

The Dahua TSFP-1270T-20-SMF is a single-fiber, single-mode 10 Gigabit optical module designed to ensure fast and stable data transmission over distances of up to 20 km. Thanks to plug-and-play technology, it is easy to install with no configuration required, making it perfect for telecommunications, security, and industrial infrastructure applications. Its rugged design and wide operating temperature range of –40°C to +85°C ensure maximum reliability even in extreme environments.
Main specifications:
- Speed: 10 Gbps
- Transmission: up to 20 km (1270 nm send / 1330 nm receive)
- Fiber: dual single-mode fiber
- Connector: LC
- Operating temperature: –40 °C / +85 °C
- Plug and Play installation
Further details
Designed to withstand the most extreme conditions, the module operates in a temperature range of –40°C to +85°C , maintaining high performance in harsh environments such as industrial sites, outdoor plants, or areas with significant temperature fluctuations. This feature ensures operational continuity and long life even in highly critical contexts.
✅ Hardware:
Featuring an LC port and single-mode fiber , the TSFP-1270T-20-SMF supports transfer rates of up to 10 Gbps . Its compact size ( 57.5 × 13.9 × 8.5 mm ) ensures optimal integration even in the smallest spaces, offering compatibility with the latest generation of switches and network devices.
✅ Performance :
With a wavelength of 1270 nm for transmission and 1330 nm for reception , the module ensures stable and high-quality data transmission up to 20 km , with an operating humidity of 5% to 95% . Thanks to its optical precision and 10 Gbps speed, it ensures reliable and continuous communications even in high-traffic networks.

Technical data sheet
Model | TSFP-1270T-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") |