RIGOL
Chapter 3 Demo Board Applications
User’s Guide for DS6000 Demo Board
3-8
3.1.5 PAL Video Signal
1.
Signal Explanation
Signal Output Pin:
VIDEO_SIGNAL (select PAL)
The signal amplitude is 1Vpp.
2.
Functions
Video Trigger
3.
Demonstration and Result
Select PAL from VIDEO MODE of the demo board. Connect the signal output pin VIDEO SIGNAL
and GND to CH1 of the oscilloscope properly using the probe;
Set the trigger type to “Video”, the video standard to “PAL/SECAM”, the video polarity to
“Positive”, the synchronization to “Line number”, the line number to “1” and the vertical scale to
“500 mV”; adjust the vertical position and trigger level to appropriate values to make the
oscilloscope trigger stably. The demonstration result is as shown in the figure below.
Figure 3-10 PAL Video Signal
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