Analyze Waveform Data
2. Push Advanced Math.
Dual Wfm
Math
FFT
Advanced
Math
3. Use the side-bezel menu buttons to create
custom expressions.
4. Push Edit Expression and use the
multipurpose knobs and the resulting
lower-bezel buttons to create an expression.
When done, push the side-bezel menu OK
Accept butto n.
158 DPO4000 Series User Manual