• SI performance optimized up to 30 GHz, compliant with QSFP-DD MSA protocol, partially compliant with CEI-56G-VSR protocol, and insertion loss slightly meets the protocol template;
• Rogers RO4003C substrate with extremely low insertion loss;
• Dimensions: 150x135mm, board thickness 1.6mm, simple design, sturdy and durable;
• TI power management chip and ST microprocessor, ensuring stability and reliability; user-friendly GUI interface for register reading and writing;
• Single 5V power supply for easy adaptation;
• On-board DIP switches for controlling the module working status;
• On-board LED indicators for showing the health status of power supply, signals and firmware;
• USB control interface for easy connection to a computer to use GUI software;
• Reserved I2C interface for customers to access optical modules or cables via their own control boards;
• Supports 8x100Gbps interfaces;
• 40GHz 1x8 multi-coaxial connectors;
• Connector durability: at least 250 cycles;
• Switch control (MODSEL_L, Reset_L, LP_MODE);
• DDMI connection (I2C);
• USB interface;
• All 8-channel cables are phase-matched per group;
• QSFP-DD MSA pinout;
• QSFP-DD cage;
• Module power consumption support: Class 8;
• Operating temperature: -40℃ ~ +85℃.
  
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Application Fields：

• Performance characterization and testing of QSFP-DD, QSFP28, QSFP+ optical modules;
• Performance characterization and testing of QSFP-DD, QSFP28 cables and optical fibers;
• System interconnection margin testing.