The UF-QDD-ZR-80 coherent module is designed for use in Data center interconnections (DCIs) links over single mode fiber. Compliant with the OIF 400ZR MSA and QSFP-DD MSA standards. Digital diagnostics functions are available via an I2C interface, as specified by the QSFP-DD MSA.The UF-QDD-ZR-80 is a C-Band 75G/100GHz grid coherent optical module, combines coherent DSP ASIC functionality with best in class ultra-narrow line-width tunable lasers, high speed modulators and high responsively coherent receivers to deliver high performance at 400G 16QAM modulation formats (at 60G baud rate).

Mechanical dimensions, connectors and footprint of UF-QDD-ZR-80 conform to QSFP-DD MSA. The module is QSFP-DD type2 size, 18.4 mm x 93.4mm x 8.5mm and hot pluggable by 76-pin connector. The maximum power consumption is 16.5W and power supply voltage is +3.3V.

• QSFP-DD MSA compliant
• Compliant to OIF 400ZR, Version 01.0, March 10,2020
• Digital diagnostic monitoring support
• Hot pluggable 76 pin electrical interface
• Maximum power consumption 16.5W
• Supports 400G 16QAM Modulation
• Compact size (18.4 mm x 93.4mm x 8.5mm)
• LC duplex connector
• Support 400GBASE-R, 425Gb/s bit rate
• Support 400G-AUI-8 C2M; 8 x CEI-56G-VSR PAM-4 electrical interface
• Operating case temperature: 0 to 70 ℃
• Single 3.3V power supply 
• RoHS 2.0 compliant

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