100G QSFP28 LR4 DML LWDM4 10km/20km Optical Transceiver Transceiver

L-Gear 100G QSFP28 LR4 optical modules are used for long-distance transmission in the datacom or telecom field and are compliant with IEEE 802.3ba 100GBASE-LR4 Ethernet transmission protocol, with optional dual-rate versions compatible with 100G Ethernet and OTN OTU4. The series have 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, using a single-mode fiber pair for transmission over distances of up to 10km or 20km (both without FEC on).

Hot-pluggable, full-duplex transceiver module packaged in QSFP28 form factor (Transmitter and receiver version available)
4 channels LAN-WDM DML uncooled transmitter and PIN ROSA
Transmission rates of up to 25.78125Gbps or 27.95Gbps per channel
Compliant with QSFP28 MSA and IEEE 802.3ba 100GBASE-LR4 MSA Ethernet transport protocol
Optional dual-rate version compatible with 100G Ethernet and OTN OTU4
Distance up to 10km or 20km using 1 pairs of single-mode fibers (both require FEC to be turned on)
Power consumption less than 3.5w (Receiving version power consumption is less than 1.5W)
Dual LC optical connectors
Commercial and industrial grade operating temperature range
Supply voltage 3.3V
RoHS compliant (lead-free)

Products Portfolio

100G QSFP28 SR4

100G QSFP28 LR4

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100G QSFP28 ZR4