Video

Passage EVK50 Demo: 16 Lambda DWDM Optical Link

This demo highlights Lightmatter’s Passage EVK50 system, showcasing a 16-wavelength bidirectional DWDM optical link designed for high-efficiency, high-bandwidth data center interconnects.

The system demonstrates chassis-to-chassis communication over 200 meters of single-mode fiber, powered by the Guide 1 laser platform and supporting multiple link configurations, including 16λ bidirectional and 4+4 OCI-aligned architectures.

What’s demonstrated:

  • Architecture: 16λ bidirectional DWDM optical link with optional 4+4 OCI configuration
  • Bandwidth: Up to 800 Gbps aggregate throughput
  • Performance: PRBS31 data pattern with BER of 1e-9 or better
  • Efficiency: Approximately 2.5 pJ/bit power consumption
  • Thermal stability: Operation from 25°C to 105°C with high thermal gradient tolerance
  • System visibility: Real-time dashboard showing link health and performance metrics

This platform demonstrates how Lightmatter enables efficient, thermally robust optical interconnects for scalable data center deployments.