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Sequential queue trigger function as below:
Function
Setting
Source
BUS0～BUS3
0x0000~0xffff
(HEX)
Code
0~65535
(DEC)
Add
Delete
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:
1.
Press "Trigger MENU" and menu appears.
2.
Press "F1" till trigger mode display as "Sequential Queue".
3.
Press "F2" till signal source display as "BUS0"
4.
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,
5.
Press "F4" and add setting value into the trigger queue, then info window will display the value of
"0X9999".
6.
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".
7.
Press "F5" and delete the queue value if queue adding in error and add again.
8.
Turn "Trigger level " adjust knob or press "set 50%"till trigger position display as "NEXT T POS = 50%".
Then sequential queue trigger setting finished (refer to Fig. 83) and data ready for acquisition.
Instruction
Select the trigger source from BUS0~BUS3
Can be set discretionarily between 0x0000 and 0xffff (HEX)
or between 0 and 65535 (DEC)according to the bus and code setting.
Add the code type to the queue
Delete the code type from the queue
Fig. 83 Sequential queue trigger
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