ZVA; ZVB; ZVT: Which format has a wave quantity(b or a traces)when I get the trace as SDATA via remote control?  FAQ overview
 
Question: I have a wave quantity b1 as the active trace and I read the trace data with the command
CALC:DATA:NSW:FIRS? SDATA,1

Which format has the data?
   
Answer: Unformatted trace data: real and imaginary part of each measurement point. Two values per trace point.

ATTENTION: The unit for the wave quantity (b or a traces) is Volt.