SMB100A: Remote control via USB - what is the product ID?  FAQ overview
 
Question: I want to remote-control the SMB100A via USB.
The vendor ID for Rohde&Schwarz is 0x0AAD but what is the device ID for the SMB100A?
   
Answer: The device ID of the SMB100A is 0x0054.
The string for addressing an SMB100A via USB is as follows:

USB::0x0AAD::0x0054::<serial No.>::INSTR

You can find this address string also directly in the SMB100A under

SETUP => REMOTE: USB => VISA Recource String