100G QSFP28 BiDi LR1 EML 1271nm/1331nm 10km Optical Transceiver

GIGALIGHT 100G QSFP28 BiDi LR1 single-fiber optical transceiver module is designed for 100G Ethernet links over 10km of single-mode fiber transmission. The module contains a single channel of optical signals operating at 100Gbps data rates. The module can convert four 25Gbps (NRZ) electrical signals to one 100Gbps (PAM4) optical signal or one 100Gbps (PAM4) optical signal to four 25Gbps (NRZ) electrical signals. The electrical interface of the module is compliant with OIF CEI-28G-VSR and QSFP28 MSA.


  • Hot-pluggable, full-duplex transceiver module packaged in QSFP28 form factor
  • Single-channel 100G PAM4 1271nm/1331nm cooled EML transmitter and PIN receiver
  • Transmission rates of up to106.25Gbps
  • Compliant with QSFP28 MSA (SFF-8665) and 100G Lambda MSA 100G-LR1-10
  • Built-in 4:1 gearbox DSP on receiver and transmitter channels
  • Transmission up to 10km 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-2733101-LR1 100G QSFP28 BiDi LR1 EML Tx-1271nm Rx-1331nm 10km Purple
GBQ-3327101-LR1 100G QSFP28 BiDi LR1 EML Tx-1331nm Rx-1271nm 10km Red

Additional information

Product Type


Data Rate


Form Factor


Media Type



Data Sheet

100G BIDI LR1 10km QSFP28 Optical Transceiver

Get a Quote

Please tell us your demand information, such as product quantity, delivery date, etc.