Ubiquiti UACC‑OM‑QSFP28‑LR4 100 G QSFP28 Optical Transceiver
Overview
The Ubiquiti UACC‑OM‑QSFP28‑LR4 is a QSFP28 pluggable optical transceiver module designed for high‑speed 100 Gigabit Ethernet links over single‑mode fiber. It interfaces via a standard QSFP28 or QSFP+ port and provides duplex LC UPC connectivity for long‑reach data center uplinks, campus backbone links, or carrier aggregation paths. The LR4 designation indicates use of four distinct wavelengths to deliver 100 Gbps aggregate throughput across single‑mode fiber up to 10 km. This module is suitable for enterprise and service‑provider networks requiring high‑capacity optical links between switches, routers, or optical transport gear.
Key Features
• 100 Gbps optical throughput
• LR4 single‑mode fiber support
• Duplex LC UPC interface
• Compatible QSFP28/QSFP+ form factor


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