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3. Pattern trigger:
Set channel as signal source and make high/low voltage for channel as trigger condition combination to get
trigger (refer to Fig. 80).
Pattern trigger menu as below:
Function
Setting
CH00~CH0F
Channel choice
x0100000
00000000
Don't Care
Low
CH00～CH0F
High
To observe the 16 channel data need to know how data changed before and after when "BIT0-BIT3" STATE is
"0111".
1.
Press "Trigger menu" and menu appears.
2.
Press "F1" till trigger mode display as "Pattern"
3.
Press "F2" or turn "CH1 Volts/div" knob till "CH SEL" display as "CH00"
4.
Press "F3" till F3 window display as "CH00/High" and "CH00" in F2 window display as "1".
5.
Repeat operation of step D and set CH01, CH02 to "High" and CH03 as "Low",CH04~CH0F set as
"Don't care".
Fig. 80 Pattern trigger menu
Instruction
Select the channel to set signal pattern.
16 channel status indicator.
X: don't care
0: low
1: high
No trigger occur.
Trigger occur when signal on the low level
Trigger occur when signal on the high level.
-180-
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