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400G QSFP-DD DR4+ Silicon Photonics 1310nm 2km Transceivers

GIGALIGHT 400G QSFP-DD DR4+ silicon photonics transceiver is the enhanced version of the GIGALIGHT 400G QSFP-DD DR4 silicon photonics transceiver. It is also compatible with the IEEE 802.3bs 400GBASE-DR4 specification and supports 400G Ethernet links up to 2km over 4 pairs of parallel single mode fibers. Benefiting from the silicon photonics technology and parallel optics technology, it has become the most cost-effective solution for data center interconnection within 2km.Get a Quote
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  • Hot-pluggable QSFP-DD form factor full-duplex transceiver module
  • Internal 8:4 Gearbox DSP on both receiver and transmitter channels
  • 8x53.125Gb/s PAM4 electrical interface (400GAUI-8)
  • 4x106.25Gb/s PAM4 based on silicon photonics
  • Compliant with QSFP-DD MSA and IEEE 802.3bs 400GBASE-DR4
  • Reach up to 2km over SMF with KP4-FEC
  • 9W maximum power dissipation
  • MPO12/APC receptacle
  • Built-in digital diagnostic functionality
  • Case operating temperature range: 0 to 70°C
  • Single 3.3V power supply
  • RoHS compliant (lead free)
Part Number Product Description
GQD-SI401XDR4C 400GE QSFP-DD DR4+ Silicon Photonics 1310nm 2km Transceiver
  • 400G Ethernet IEEE 802.3bs 400GBASE-DR4
  • 4x100G Ethernet IEEE 802.3cd 100GBASE-DR
  • Data Center Intraconnection
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