@jenesis I’m going to say that since this is a hardware security device its not possible to pxe boot it. I can see the device manufacturer using the hardware security key as part of its integrity control to ensure its OS hasn’t been tampered with.
But I would not rely on my guess alone. I would contact the company’s support team and ask if the software can be pxe booted. If yes, then we can probably get it to boot via iPXE. You also want to ensure you are not in violation of the manufacturers EULA by pxe booting something you shouldn’t.