User’s Manual of
OWON
Color Mixed Signal Digital Storage Oscilloscope
Fig 68
：
Sequential queue trigger
Sequential queue trigger function as below
：
Function Setting
Instruction
Source BUS0
～
BUS3
Select the trigger source from BUS0~BUS3
Code 0x0000
～
0xffff
（
HEX
）
0
～
65535
（
DEC
）
Can be set discretionarily between 0x0000 and
0xffff
（
HEX
）
or between 0 and 65535 (DEC
）
according to the
bus and code setting.
Add
Add the code type to the queue
Delete
Delete the code type from the queue
For example, to set a 16 bit data Bus signal, there will have 4 value as 0X9999
、
0X9998
、
0X9997
、
0X9996 in the bus. We set BUS0 to include 16 measure
channels and make above 4 values as trigger condition to observe the data bus.
Trigger setting follow up below steps:
A. Press
“
Trigger MENU
”
and menu appears.
B. Press
“
F1
”
till trigger mode display as
“
Sequential Queue
”
.
C. Press
“
F2
”
till signal source display as
“
BUS0
”
D. Press “
F3
” and data in code type as red background and green digital
indicator on, then insert data value “
0X9999
” and set code as “
0X9999
”.
Press “
F3
” again and red background disappeared. Repeat operation of
step D if setting error or need to be modified,
E. Press
“
F4
”
and add setting value into the trigger queue, then info
window will display the value of “
0X9999”.
F. Repeat the operation of step D. E, and add
“0X9998”
、
“ 0X9997”
、
“ 0X9996” to trigger queue. Then info window will display value of
“
0X9999”
、
“0X9998”
、
“ 0X9997”
、
“ 0X9996”.
G. Press
“
F5
”
and delete the queue value if queue adding in error and add
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