TL-SM311LSB-20KM INDUSTRIAL GRADE IS TP-LINK'S LATEST INDUSTRIAL-GRADE GIGABIT SINGLE-MODE SINGLE-FIBER SFP OPTICAL MODULE. Designed for industrial environments, the high-quality components are selected for superior performance, and the housing can be operated from -40°C to 85°C.

The TL-SM311LSB-20KM industrial grade conforms to the SFP MSA protocol and adopts a hot-swappable standard SFP package, which is easy to use and has a wide range of applications.

TL-SM311LSB-20KM is compliant with the IEEE 802.3z Gigabit Ethernet standard, with a rate of up to 1.25Gbps, transmitted through a single single-mode fiber, and the maximum distance can reach 20KM.

*TL-SM311LSB-20KM industrial grade and TL-SM311LSA-20KM industrial grade are used together.

• Available in a hot-swappable SFP package
• Full-duplex optical transceiver integrated module
• Compliant with SFP MSA, IEEE 802.3z standards
• Rates up to 1.25Gbps
• Single-mode optical fiber transmission, up to 20KM
• Single-fiber LC optical port, working wavelength 1310nm/1550nm
• Built-in digital diagnostics
• The operating voltage is 3.3V
• The working temperature of the shell is -40°C ~ 85°C

Product Specifications: