The HAC daughter board includes QSFP-DD, QSFP-DD is a 50 Gbit/s interface which has evolved from 400 Gigabit Ethernet, which is typically implemented with 8 × 50 Gbit/s data lanes.

       The HAC daughter board includes Gen3/4 PCIe x16,the rate can reach 16 GT/s.

Synopsys

    The world's largest electronic design automation tools and services

https://www.synopsys.com/verification/prototyping/haps/haps-connect-program.html

Third-Party Daughter Board and Services for HAPS Systems  

The HAPS Connect Program expands the choice of HapsTrak and Multi-Gigabit board and service offerings available for HAPS systems.

The HAPS Connect Program helps customers to:

·         Develop HAPS prototypes faster by leveraging compatible daughter boards from leading industry hardware

      vendors

·         Reduce project risk by taking advantage of hardware and services from vendors with HAPS system expertise

·         Save on prototype development costs and resources by using products and services tailored for HAPS systems

HAC daughter board consists of:

             •       1 Gen 3/4 PCIe x16

             •       2 SMA connector

               •       2 QSFP-DD

 •       1HT3 Connectors

 •       1 miniUSB

 •       2 input I2C pin

 •       1FPGA: Xilinx VU5P(XCVU5P-2FLVA2104E)