Tektronix TDS200 Series Operator Training Kit Manual page 144

5
Using TRIGGER Controls
You will see a waveform similar to that shown in Figure
5.2.
Figure 5.2: Pseudo random communications signal
Figure 5.2 shows the varying details of a pseudo random
communications signal. However, observe that the
displayed signal updates itself continuously in such a
way that you cannot see a stable waveform display. You
can use various signal sources to trigger on the signal
being measured, or trigger on a separate signal.
5-4
without holdoff
TDS 200 Series Oscilloscope – Operator Training Kit