In Manual mode you can set the Sample Rate
and Record Length. Horizontal Scale is a
dependent variable calculated from the sample
rate and record length.
The Horizontal Scale knob changes record
length in manual mode.
All three modes interact with sample rate,
scale, and record length as shown. The
horizontal line is the maximum real-time
sample rate. Each staircase shows that as you
increase the scale, the sample rate must
decrease when either the maximum record
length or the record length limit you set is
reached. Manual mode uses the maximum
record length.
Automatic and Constant Sample Rate modes
are identical. However, Constant Sample Rate
mode keeps the sample rate constant at a rate
that guarantees bandwidth enhancement
filters are used.
Acquisition
62 DPO70000SX Series User