400GBASE-LR4 QSFP112 PAM4 CWDM4 10km DOM Duplex LC SMF Optical Transceiver Module

  • Max. power consumption 8.5W
  • Tested in Targeted Switches for Superior Performance, Quality, and Reliability
  • Compliant with QSFP112 MSA and CMIS Rev 5.2
  • Hot-pluggable QSFP112 Form Factor
  • High-speed Electrical Compliant to IEEE 802.3cu
  • 4×106.25G PAM4 Retimed 400GAUI-4 Electrical Interface
  • Digital Optical Monitoring Capability for Strong Diagnostic Capabilities
  • Class 1 Laser Safety


Product Type Q112-400G-LR4 Vendor Starry Networks
Form Factor QSFP112 Max. Data Rate 425Gbps (4×106.25Gb/s)
Wavelength 1271nm, 1291nm, 1311nm, 1331nm Transmission Distance 10km
Connector Duplex LC Media SMF
Transmitter Type CWDM EML Receiver Type PIN
TX Power -2.7~5.1dBm Receiver Sensitivity < -6.8dBm
Typical Power Consumption ≤8.5W Commercial Temperature Range 0~70°C
DDM Supported EMC ( Electro Magnetic Compatibility) Supported
Modulation Mode PAM4 CDR TX & RX Built-in CDR
Host Required FEC Protocols IEEE 802.3cu, OIF-CEI-112G-VSR-PAM4, CMIS Rev 5.2, QSFP-112 MSA

Product Highlights