• Name: 40G QSFP+ PSM4 10km Optical Transceiver
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The Gigalight GQM-SPO400-LR4C is designed for use in 40G Ethernet, Fibre Channel and OTN links up to 10km on SMF. It is compliant with the QSFP+ MSA, 4x10GBASE-LR/LW, and OTU3/OTU2e standards. Digital diagnostics functions are available via an I2C interface, as specified by the QSFP+ MSA. The optical transceiver is RoHS compliant.


  • Hot-pluggable QSFP+ form factor
  • Supports 44.36Gb/s aggregate bit rate
  • 4 channels 1310nm DFB laser
  • 4 channels PIN photo detector array
  • 2.5W maximum power dissipation
  • Maximum link length of 10km on SMF
  • Single MTP/MPO receptacle
  • Built-in digital diagnostic functions
  • Operating case temperature range: 0 to 70°C
  • Single 3.3V power supply
  • RoHS-6 compliant (lead free)


  • 4x10GBASE-LR/LW 10G Ethernet
  • 4x10G Fibre Channel
  • OTU3/OTU2e
  • InfiniBand SDR/DDR/QDR

Ordering Information

Product Description Product Number
QSFP+, Multirate 40G PSM4, 1310nm, 10km, SMF, MPO12(APC) GQM-SPO400-LR4C

download attachments : GQM-SPO400-LR4C 【Preview】