400GBASE-LR4 OSFP PAM4 CWDM4 10km DOM Duplex LC SMF Optical Transceiver Module

  • Aggregate data rate of 425 Gbit/s
  • Optical Interface: To be Compliant to 53.125 GBd PAM4 x 4 CWDM wavelength 400GBASE-LR4
  • Electrical Interface: Compliant to 26.5625 GBd PAM4 x 8 lane 400GAUI-8
  • Reach: Up to 6 km (IEEE)/10km (MSA) over duplex single mode fiber
  • Form Factor: Compliant to OSFP MSA hardware specification
  • Power consumption: ≤12 W


Product Type OSFP-400G-LR4 Vendor Starry Networks
Form Factor OSFP Max. Data Rate 425Gbps
Wavelength 1271nm, 1291nm, 1311nm, 1331nm Transmission Distance 10km
Connector Duplex LC Media SMF
Transmitter Type CWDM EML Receiver Type PIN
TX Power -3.3~+3.5dBm Receiver Sensitivity < -7.7dBm
Typical Power Consumption ≤12W Commercial Temperature Range 0~70°C
DDM Supported EMC ( Electro Magnetic Compatibility) Supported
Modulation Mode PAM4 DSP TX & RX
Host Required FEC Protocols CMIS Rev 4.0, IEEE 802.3bs, OSFP MSA

Product Highlights