BlueField-3 DPU HOW TO Connect to IB switch

I currently have a The BlueField-3 DPU OPNs 900-9D3B6-00CC-EA0 Single-port QSFP112 HOW TO CONNECT MQM8790-HS2F QSFP56 switch
Can qsfp112 be directly connected to QSFP56 or QSFP28? What kind of cables do I need to use?

If you are an official, please give me an accurate answer.

hi Sunpeng

You can contact to get an accurate answer

Thank you
Meng, Shi