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Page
84
October 2014
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Pattern trigger:
Set channel as signal source and make high/low voltage for channel as
trigger condition combination to get trigger (refer to Fig. 79).
Figure 79.
pattern trigger menu.
Pattern trigger menu as below:
Function
Setting
Instruction
Channel
choice
CH00
∼
CH0F
x0100000
00000000
Select the channel to set signal pattern.
16 channel status indicator.
X: don't care.
0: low.
1: high.
CH00
∼
CH0F
Don't Care
Low
High
No trigger occurs.
Trigger occur when signal on the low level.
Trigger occurs when signal on the high level.
To observe the 16 channel data need to know how data changed before and after
when "BIT0-BIT3" STATE is "0111".
Press "
Trigger menu
" and menu appears.
Press "
F1
" till trigger mode display as "
Pattern
".
Press "
F2
" or turn "
CH1 Volts/div
" knob till "
CH SEL
" display as
"
CH00
"
Press "
F3
" till F3 window display as "
CH00/High
" and "
CH00
" in
F2
window display as "
1
".