• Name: 100G QSFP28 PSM4 10km Optical Transceiver
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The Gigalight GQM-SPO101-LR4C is a QSFP28 transceiver module designed for use in 100GE PSM4 links with FEC up to 10km on SMF. It is compliant with the QSFP MSA, 100GE PSM4 MSA, and portions of IEEE 802.3bm. Digital diagnostics functions are available via an I2C interface, as specified by the QSFP MSA. The transceiver is RoHS compliant.


  • Hot-pluggable QSFP28 form factor
  • 4 channels full-duplex transceiver module
  • Supports 103.125Gb/s aggregate bit rate
  • 4 channels 1310nm DFB transmitter
  • 4 channels PIN photo detector array
  • Internal CDR circuits on both receiver and transmitter channels
  • Support CDR bypass
  • 3.5W maximum power dissipation
  • Maximum link length of 10km on SMF without FEC
  • Single MTP/MPO receptacle
  • Built-in digital diagnostic functions
  • Operating case temperature range: 0 to 70°C
  • Single 3.3V power supply
  • RoHS-6 compliant (lead free)


  • 100GE PSM4 with FEC
  • 4x25GBASE-LR Ethernet

Ordering Information

Product Description Product Number
QSFP28, 100GE PSM4, 103.125Gb/s, 1310nm, 10km, SMF, MPO12(APC) GQM-SPO101-LR4C

download attachments : GQM-SPO101-LR4C 【Preview】