TP-LINK TL-SM311SSA-2KM Gigabit Single Mode Single Fiber SFP Optical Module

Brand: TP-LINK
Model: TL-SM311SSA-2KM

Use hot-swappable SFP package Full-duplex optical transceiver module Complies with SFP MSA, IEEE 802.3z standards Up to 1.25Gbps Single-mode fiber transmission, up to 2KM Single fiber SC optical port, transmitting wavelength 1550nm, receiving wavelength 1310nm Built-in digital diagnosis function Working voltage 3.3V Shell working temperature 0℃ ~ 70℃ Supported standards IEEE 802.3z Transmission medium Single mode fiber Transmission distance 2KM Transmission rate 1.25Gbps Port type Single fiber SC Center wavelength TX:1550nm RX:1310nm Operating Voltage 3.3V Working temperature of housing 0°C ~ 70°C Light parameter Transmit optical power: -10 ~ 0dBm Receive sensitivity: -21dBm

Product Features


    • Use hot-swappable SFP package
    • Full-duplex optical transceiver module
    • Complies with SFP MSA, IEEE 802.3z standards
    • Up to 1.25Gbps
    • Single-mode fiber transmission, up to 2KM
    • Single fiber SC optical port, transmitting wavelength 1550nm, receiving wavelength 1310nm
    • Built-in digital diagnosis function
    • Working voltage 3.3V
    • Shell working temperature 0℃ ~ 70℃

Technical Specifications

Property DescriptionProperty Value
Supported standardsIEEE 802.3z
Transmission mediumSingle mode fiber
Transmission distance2KM
Transmission rate1.25Gbps
Port typeSingle fiber SC
Center wavelengthTX:1550nm RX:1310nm
Operating Voltage3.3V
Working temperature of housing0°C ~ 70°C
Light parameterTransmit optical power: -10 ~ 0dBm Receive sensitivity: -21dBm