400G QSFP-DD ER8 EML LWDM8 40km Optical Transceiver

GIGALIGHT 400G QSFP-DD ER8 optical transceiver module is used for long-distance interconnection of data centers, conforms to IEEE 802.3cu 400GBASE-ER8 Ethernet transmission protocol. It has a built-in pair of 8-channel LWDM MUX and DEMUX, and uses a pair of single-mode fiber optics to transmit over distances of up to 40km (FEC needs to be turned on at the device port).


  • Full-duplex transceiver integrated module in QSFP-DD hot-pluggable package
  • 8-channel LWDM EML and AOD
  • The transmission rate per channel can reach up to 53.125Gbps (50G PAM4)
  • Compliant with QSFP-DD MSA and IEEE 802.3cn 400GBASE-ER8 Ethernet transmission protocol
  • Using 1 pair of single-mode optical fiber transmission, the distance can reach up to 40km (FEC on)
  • Power consumption is less than 14W
  • Dual LC optical interface
  • Commercial grade operating temperature range
  • Power supply voltage 3.3V
  • Comply with RoHS environmental protection standard (lead-free)
P/N Description
GQD-SPO401-ER8C 400GE QSFP-DD ER8 EML LWDM8 40km Optical Transceiver Module

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