PRE-QSFP28-ELR1

The PRE-QSFP28-ELR1 is a high-performance 100G QSFP28 optical transceiver engineered for long-reach Ethernet connectivity in data center and networking environments. Supporting 100GBASE-ER Ethernet transmission, this module delivers 100Gbps over single-mode fiber (SMF) with a reach of up to 30 kilometers using single wavelength 1310nm PAM4 technology.   Built on the QSFP28 form factor, the PRE-QSFP28-ELR1 enables seamless integration into high-speed switching and routing platforms. The module utilizes EML transmitters and APD receivers to provide reliable optical transmission and signal reception, while the LC/UPC connector supports efficient single-mode fiber connectivity.   With integrated Digital Diagnostic Monitoring (DDM), the transceiver provides real-time performance visibility to simplify network management and improve reliability. Designed for commercial temperature environments and optimized for energy efficiency with power consumption below 4.5W, the PRE-QSFP28-ELR1 is an ideal solution for long-distance 100G optical networking applications.

• 100G QSFP28 Form Factor: Supports high-speed 100G Ethernet deployments.
• Single Wavelength PAM4: Enables efficient single-lambda 100G transmission.
• EML Transmitters: Provides reliable high-speed optical transmission.
• APD Receivers: Delivers dependable optical signal reception.
• 30km Reach over SMF: Optimized for long-distance single-mode fiber applications.
• LC/UPC Connector: Provides efficient fiber connectivity.
• <4.5W Power Consumption: Delivers energy-efficient operation.
• Digital Diagnostic Monitoring (DDM): Provides real-time performance monitoring and diagnostics.
• Commercial Temperature Rated: Reliable operation from 0°C to 70°C.

• 100GBASE-ER Ethernet
• Data Center Applications
• Switch & Router Connections