AddOn Arista Networks® Compatible TAA 100GBase-BX LR1 PAM4 QSFP28 Transceiver (SMF, 1291nmTx/1311nmRx, 20km, LC, DOM)

The AddOn Arista Networks® Compatible TAA 100GBase-BX LR1 PAM4 QSFP28 Transceiver (Q28-100GP4-BXU2931-20-AR-AO) is a high-performance optical transceiver designed to deliver reliable 100Gbps connectivity over single-mode fiber (SMF) at distances up to 20km. Utilizing bidirectional single-lambda PAM4 modulation with wavelengths of 1291nm Tx / 1311nm Rx and an LC connector, this hot-swappable QSFP28 module ensures seamless integration with Arista Networks® equipment.

Engineered for data centers and high-speed Ethernet environments, it complies with QSFP28 MSA, SFF-8636 Rev 2.10a, and OIF CEI-28G-VSR electrical interface standards. The transceiver features digital optical monitoring (DOM) for real-time parameter tracking, supports a single 3.3V power supply, and operates in commercial temperature ranges (0°C to 70°C). It is also RoHS-compliant, lead-free, and TAA-compliant, ensuring adherence to global trade and environmental standards.

Each unit undergoes extensive testing — including programming, serialization, and traffic validation — to guarantee full compatibility and reliable performance identical to the OEM original. Backed by a limited lifetime warranty, this AddOn transceiver is a dependable solution for expanding high-speed network infrastructure with confidence.