TP-LINK TL-SM312LM-550m Gigabit Multimode Dual Fiber SFP Optical Module

Brand: TP-LINK
Model: TL-SM312LM-550m

Use hot-swappable SFP package Full-duplex optical transceiver module Complies with SFP MSA, IEEE 802.3z standards Up to 1.25Gbps Multimode fiber transmission, up to 550m (OM2) Dual fiber LC optical port, center wavelength 850nm Built-in digital diagnosis function Working voltage 3.3V Shell working temperature 0℃ ~ 70℃ Supported standards

  • IEEE 802.3z
Transmission medium
  • Multimode Fiber
Transmission distance
  • 550m(OM2)
Transmission rate
  • 1.25Gbps
Port type
  • Double fiber LC
Center wavelength
  • 850nm
Operating Voltage
  • 3.3V
Working temperature of housing
  • 0°C ~ 70°C
Light parameter
  • Emitted optical power: -6 ~ -0.9dBm
  • Receive

Product Features


  • Use hot-swappable SFP package
  • Full-duplex optical transceiver module
  • Complies with SFP MSA, IEEE 802.3z standards
  • Up to 1.25Gbps
  • Multimode fiber transmission, up to 550m (OM2)
  • Dual fiber LC optical port, center wavelength 850nm
  • Built-in digital diagnosis function
  • Working voltage 3.3V
  • Shell working temperature 0℃ ~ 70℃

Technical Specifications

Property DescriptionProperty Value
Supported standards
  • IEEE 802.3z
Transmission medium
  • Multimode Fiber
Transmission distance
  • 550m(OM2)
Transmission rate
  • 1.25Gbps
Port type
  • Double fiber LC
Center wavelength
  • 850nm
Operating Voltage
  • 3.3V
Working temperature of housing
  • 0°C ~ 70°C
Light parameter
  • Emitted optical power: -6 ~ -0.9dBm
  • Receive sensitivity: -20dbm