The L-gear 40G QSFP+ pluggable optical transceiver modules support 40G Ethernet, InfiniBand QDR and OTN OTU3 data rates. This portfolio includes SR4/SR1.2 150m, CSR4 400m, PSM4 2km/10km, LR4 Lite 2km, LR4 10km/20km, ER4 40km, and ZR4 80km.

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Hot-pluggable QSFP+ transceiver modules
4x 10G NRZ electrical interface
2x 20G NRZ or 4x 10G NRZ optical interface
Compliant with QSFP+ MSA and IEEE 802.3
Low power dissipation
Built-in digital diagnostic functionality
Commercial or industrial case operating temperature range
Single 3.3V power supply
RoHS compliant (lead free)

Products Portfolio

40G QSFP+ SR4

40G QSFP+ LR4

40G QSFP+ BiDi

Model Product Number Description
40G QSFP+ LR LGQ-40G-LR 40GBASE-LR4 QSFP+ 1310nm 10km LC SMF Optical Transceiver
40G QSFP+ SR LGQ-40G-SR 40GBASE-SR4 QSFP+ 850nm 150m DOM MTP/MPO MMF Optical Transceiver Module
40G QSFP+ BiDi LGQ-40G-BD 40GBASE-SR-BiDi, duplex LC MMF Optical Transceiver Module
Model Download
LGQ-40G-LR Dowload
LGQ-40G-SR Dowload
LGQ-40G-BD Dowload