SFP 1000Base-LX Single-mode Fibre Transceiver (80km)


  • Product Status: End of Life
  • Single-mode fibre transceiver
  • Up to 80 km. signal transmission
  • Hot-swappable

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.

The DEM-315GT is a high performance 1550nm singlemode SFP (mini-GBIC) transceiver. Supporting full duplex, Gigabit speeds on singlemode fiber for distances of up to 80km on 9µm fiber. The unit features a metal housing to reduce EMI and to increase durability. The DEM-315GT is hot pluggable and is backed by a standard 2-year product warranty and free technical support.

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

* Actual product appearance may differ from the image displayed on this page

  • 1000Base-LX port (IEEE 802.3z standard)
  • Duplex LC connector
  • Very low jitter
  • Full duplex operation
  • 802.3x flow control support
  • Fibre type: 9/125 um single-mode fibre (up to 80 km.)
  • Wavelenght: 1550 nm.
  • Power support: 3.3 V.
  • Power budget: 22dB
  • Low power dissipation <700mW
  • Hot pluggable
  • Class 1 laser product (complies with EN60825-1)
  • TTL signal detect indicator
  • Metal enclosure for lower EMI
This product was phased out on: 10/03/2014
This product's last date of support is on: 09/03/2016
Version Date Type File Size
Datasheet (English) - PDF 1.04mb Download
Version Description Date
Reach 1.01 RevH1 - 24.08.2021 Download
Reach 1.00 RevH1 - 15.06.2021 Download
CE doc 1.02 Revision H1 CE Declaration 02.11.2018 Download
DEU_CE_Declaration_RevD1 CE Declaration 27.09.2006 Download
DEU_CE_Devclaration_RevC1 CE Declaration 27.09.2006 Download
DEU_CE_Declaration_RevB1 CE Declaration 05.07.2004 Download