The US Transceivers compatible QSFP-100G-ER4-S is a high-performance 100GBASE-ER4 QSFP28 transceiver designed for long-reach single-mode fiber deployments. Operating over four wavelengths in the 1295 nm to 1310 nm range using LAN-WDM technology, this module delivers 100 Gbps aggregate data rates at distances up to 40 km, making it well suited for extended reach optical links between network nodes.
Built in the compact QSFP28 form factor, this module uses an LC Duplex connector and supports Digital Optical Monitoring (DOM) for real-time diagnostics including temperature, voltage, TX power, and RX power. It is TAA compliant and meets RoHS, CE, and REACH regulatory requirements, ensuring compatibility with government and enterprise procurement standards.
The US Transceivers compatible QSFP-100G-ER4-S is a cost-effective alternative for data center interconnect, metropolitan area networking, campus backbone, and enterprise wide area network applications requiring reliable, long-distance 100G connectivity.

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