beautypg.com

Acquiring waveforms – Tektronix CSA8000B User Manual

Page 77

background image

CSA8000B & TDS8000B User Manual

3- 3

Acquiring Waveforms

Before you can display, measure, or analyze a waveform, you must acquire it
from a signal. This instrument comes equipped with the features you need for
capturing your waveforms. The following topics provide an overview of captur-
ing signals and digitizing them into waveform records:

H Signal Connection and Scaling: How to connect signals to the instrument

channels; how to offset channels and position and scale the time bases for
acquiring waveforms; how to scale and position waveforms in the display.

H Setting Acquisition Controls: How to choose the appropriate acquisition mode

for acquiring your waveforms; how to start and stop acquisition.

H Acquisition Control Background: Information describing the data-sampling

and acquisition processes.

H FrameScan Acquisitions: How to use FrameScan acquisition to help analyze

pattern-dependent failures in high bit-rate communications signals.

Acquisition

system

Trigger
system

Sampling
module

User Interface

and display

Output and

storage

Signal processing

& transformation

system

Time base

system

NOTE. This section describes how the vertical and horizontal controls define the
acquisition of live, channel waveforms. These controls also define how all
waveforms are displayed, both live and derived waveforms (math and reference
waveforms). The following sections cover display-related usage:

H Displaying Waveforms on page 3--53.

H Creating Math Waveforms on page 3--101.

This manual is related to the following products: