100G QSFP28 ZR4 EML LWDM4 60km/80km Optical Transceiver

GIGALIGHT 100G QSFP28 ZR4 optical transceiver module is used for long-distance transmission in the field of data communication or telecom, and is compliant with 100G Ethernet transmission protocol, with optional dual-rate versions compatible with 100G Ethernet and OTN OTU4 transmission protocol. The product has a built-in pair of 4-channel LWDM MUX and DEMUX with center wavelengths of 1295.56nm, 1300.05nm, 1304.58nm and 1309.14nm, respectively, and uses a pair of single-mode fibers for transmission over distances up to 60km or 80km(with FEC on).


  • Hot-pluggable, full-duplex transceiver module packaged in QSFP28 form factor
  • 4 channels LAN-WDM EML uncooled transmitter and APD ROSA
  • Transmission rates of up to 25.78125Gbps or 27.95Gbps per channel
  • Compliant with QSFP28 MSA, and 100GE Ethernet transport protocol
  • Optional multi-rate versions compatible with 100G Ethernet and OTN OTU4
  • Distance up to 60km (without FEC on) or 80km (with FEC on) using 1 pair of single-mode fibers
  • Power consumption less than 6w
  • Dual LC optical connectors
  • Commercial operating temperature range
  • Supply voltage 3.3V
  • RoHS compliant (lead-free)
P/N Description
GQS-SPO101-ZR4C 100GE QSFP28 ZR4 EML LWDM4 80km Optical Module
GQS-SPO111-ZR4C 100GE/OTU4 QSFP28 ZR4 EML LWDM4 80km Optical Module

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