Rigol MSO8154A Rigol MSO8000A series user guide

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• X: sets the pattern of the channel selected to "X", i.g. this channel is not used as

a part of the pattern. When all channels in the pattern are set to "X", the

oscilloscope will not trigger.

•

Rising: sets the pattern to the rising edge (" ") of the channel selected.

•

Falling: sets the pattern to the falling edge (" ") of the channel selected.

At this time, the corresponding pattern is displayed at the bottom of the screen. The

patterns of channels CH1-CH4 and D0-D15 are presented from left to right, as shown

in the figure below.

You can also set the pattern with the virtual keypad. The setting methods are as

follows:

Enable the touch screen to tap the channel pattern. Then, a virtual keypad is

displayed. Set the channel pattern with the keypad. For example, tap CH2 pattern,

then the the channel pattern is displayed, as shown in

Figure 8.6

. Tap the left arrow

key to move the cursor to the left or tap the right arrow key to move the

cursor to the right. Then select a pattern. After the pattern of the current channel is

set completely, the cursor goes to the next pattern bit automatically. Set them

respectively. After all the pattern bits are set completely, tap OK to confirm the

setting, and close the virtual keypad. You can also tap ALL to apply the current pattern

to all the channels. This key functions the same as the All Bits menu key.

Confirmation Key

All Bits

Move the cursor

to the left

Move the cursor

to the right

Pattern

Figure 8.6 Virtual Keypad for Pattern Setting

NOTE

Only one edge (rising or falling edge) can be specified in the pattern. If one edge item is

currently defined and then another edge item is defined in another channel in the pattern,

To Trigger the Oscilloscope

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Rigol MSO8154A oscilloscope