• Name: 40G QSFP+ LR4 10km Optical Transceiver
  • NO.: 030020
  • Views : 3464


The Gigalight 40GBASE-LR4 & OTU3 10km QSFP+ optical transceiver (GQS-MPO400-SR4CA) is designed for use in 40-Gigabit Ethernet and OTN links up to 10km on Single-Mode Fiber (SMF). It is compliant with the QSFP+ MSA, IEEE 802.3ba 40GBASE-LR4, and OTU3/OTU3e2 standards. Digital diagnostics functions are available via an I2C interface, as specified by the QSFP+ MSA. The optical transceiver is RoHS compliant.


  • Hot-pluggable QSFP+ form factor
  • Supports 44.58Gb/s aggregate bit rate
  • 4 channels DFB-based CWDM uncooled transmitter
  • 4 channels PIN ROSA
  • 2.5W maximum power dissipation
  • Maximum link length of 10km on SMF
  • Duplex LC receptacles
  • Built-in digital diagnostic functions
  • Operating case temperature range: 0 to 70°C
  • Single 3.3V power supply
  • RoHS-6 compliant (lead free)


  • 40GBASE-LR4 40G Ethernet
  • OTN OTU3/OTU3e2 applications

Ordering Information

Product Description Product Number
QSFP+ LR4, 44.58Gb/s, 1310nm, 10km, SMF, LC GQS-SPO400-LR4CA

download attachments : GQS-SPO400-LR4C 【Preview】