100G QSFP28 BiDi xLR1 EML 1291nm/1311nm 20km Optical Transceiver

GIGALIGHT 100G QSFP28 BiDi xLR1 100G single fiber transceiver module is designed for 100 Gigabit Ethernet links over 20km of single mode fiber. The module contains a single channel of optical signaling and operates at 1291nm and 1311nm wavelengths. Compliant with QSFP28 MSA. Digital diagnostic functions are available through the I2C interface in accordance with the QSFP28 MSA.


  • Hot-pluggable, full-duplex transceiver module packaged in QSFP28 form factor
  • Single-channel 100G PAM4 1291nm/1311nm cooled EML transmitter and PIN receiver
  • Transmission rates of up to106.25Gbps
  • Compliant with QSFP28 MSA (SFF-8665) and 100G Lambda MSA 100G-LR1-20
  • Built-in 4:1 gearbox DSP on receiver and transmitter channels
  • Transmission up to 20km on SMF using KP4 FEC
  • Simplex LC optical interface
  • Maximum power consumption 4.5W
  • Built-in digital diagnostic function
  • Commercial operating temperature range
  • Supply voltage 3.3V
  • RoHS compliant (lead-free)
P/N Description Color of Latch
GBQ-2931101-L21C 100G QSFP28 BiDi xLR1 EML Tx-1291nm Rx-1311nm 10km Purple
GBQ-3129101-L21C 100G QSFP28 BiDi xLR1 EML Tx-1311nm Rx-1291nm 10km Red

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