The PST is capable of sending the DSD layer of a SACD to non PS Audio DACs, the Holo Audio May is one that comes to mind, VMV D3, I think the new LaIV DAC are others.
Confirmed by PS Audio here:
MSB have done just that with the new module - FPGA to capture the incoming data. I’m excited by this announcement. MSB are on my radar when the time comes to make another upgrade!