1000BASE-SX multi-mode SFP transceiver


  • Product Status: Live


The DEM-312GT2 is a high performance 1310nm multimode SFP/(miniGBIC) transceiver. Supporting full duplex, Gigabit speeds on multimode fiber for distances of up to 2km on 62.5µm or 50µm fiber. The unit features a metal housing to reduce EMI and to increase durability. The DEM-312GT2 is hot pluggable and is backed by a standard 3-year product warranty and free technical support.

D-Link’s new line of Gigabit Interface Converters (GBICs) and Small Form-Factor Pluggables (SFPs) transceivers represent an industry leading combination of performance and affordability. D-Link’s new Gigabit transceivers are available in two form-factors: standard (GBIC) or (SFP)/mini-GBIC.

    * Third-Party Devices Must Comply With specified Supported Industy-Standard Specifications

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    Find out more
    - 1000BASE-SX port (IEEE 802.3z standard)
    - Duplex LC connector  
    - Full duplex operation
    - 802.3x flow control support
    - Fibre type: 50 um or 62.5 um multi-mode fibre (up to 2Km.)
    - Wavelenght: 1310 nm.
    - Power support: 3.3V
    - Hot pluggable
    - Class 1 laser product complies with EN 60825-1

    Physical & Environmental

    Operating Temperature

    0°  -  40° C

    Storage Temperature

    -25° -   55° C


    5%  -  95% non-condensing 
    Version Date Type File Size
    Datasheet (English) - PDF 0.20mb Download
    Version Description Date
    Reach 1.03 RevG1 - 2023-10-16 Download
    Reach 1.02 RevG1 - 2023-05-11 Download
    CE doc UKCA 1.04 RevE1 CE Declaration 2021-12-16 Download
    Reach 1.01 RevG1 - 2021-08-24 Download
    Reach 1.00 RevG1 - 2021-06-15 Download
    CE doc 1.03 RevG1 CE Declaration 2019-07-19 Download
    CE doc 1.02 Revision G1 CE Declaration 2018-11-02 Download
    DEU_CE_Declaration_Rev_D1 CE Declaration 2006-09-27 Download
    DEU_CE_Declaration_RevC1 CE Declaration 2006-09-27 Download