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40G QSFP+ ER4 for the Ultra-Long-Distance Transmission

The Gigalight 40G QSFP+ ER4 40km optical transceiver is designed for 40GBASE-ER4 Ethernet and OTN OTU3 links reach up to 40km over Single-Mode Fiber (SMF).

Features

Hot-pluggable QSFP+ form factor
4 channels full-duplex transceiver module
4x uncooled CWDM DFB lasers and APD ROSA
Compliant with QSFP MSA, IEEE 802.3bm 40GBASE-ER4 and OTN OTU3
Data rate up to 44Gbps
Reach up to 40km over SMF
Low power consumption < 3.5W
Duplex LC receptacles
Operating case temperature range 0°C to 70°C
Single 3.3V power supply
RoHS compliant (lead-free)

Conclusion

The Gigalight 40G QSFP+ ER4 40km optical transceiver is designed for 40G Ethernet and OTN OTU3 links reach up to 40km over Single-Mode Fiber (SMF). It is compliant with the QSFP+ MSA, IEEE 802.3bm 40GBASE-ER4, and OTU3 requirements. The Gigalight technology enables the integration of 4 transmitters, 4 receivers and an optical MUX/DeMUX into a small form factor package.
Gigalight has successfully launched 40G QSFP+ ER4 40km optical transceivers that dependent on the company's high-speed APD packaging technology platform, filling the gap in 40G ultra-long-distance transmission in the telecom market.
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