QSFP ER8

400GBASE-ER8-lu QSFP-DD PAM4

400GBASE-ER8-lu QSFP-DD PAM4

1310nm 40km | Optical Transceiver Module

Compliance:
CEFCRoHs

400GBASE-ER8-LU is a 400G QSFP-DD optical transceiver supporting 8x50G PAM4 modulation over single-mode fiber. It uses an LWDM EML transmitter and APD receiver for extended reach up to 40km via a duplex LC/UPC connector.

data rate425Gbps (8x50G PAM4)
Center wavelength1310nm
Cable distance40km
power consumption14W
connectorDuplex LC/UPC
Transmitter TypeLWDM EML
Receiver TypeAPD
case temperature0 to 70°C (32 to 158°F)
modulation8x50G-PAM4
Tx Power-0.6~5.6dBm
Rx Power-16.1dBm
protocolQSFP-DD MSA CMIS Rev4.0, OIF 56G PAM4, IEEE 802.3cn
mediaSMF
Extinction Ratio6dB
fecYES
packageBOX
Vendor NameLuma Optics
warranty5 Years
Typical application

Data Center

1 x 400G to 400G

2 x 200G-SR4

8 x 50G-SR

  • Built-in Inphi DSP chip, max. Power consumption 14 W
  • Tested on target switches for superior performance, quality and reliability
  • Compatible with QSFP-DD MSA CMIS Rev4.0, OIF 56G PAM4
  • FS BOX V4.0 - real-time configuration support
  • Hot-swappable QSFP-DD form factor
  • High-speed electrical compatibility with IEEE 802.3cn
  • Electrical interface 8x50G PAM4 Retimed 400GAUI-8
  • Digital optical monitoring capability for powerful diagnostic capabilities