SIGLENT TECHNOLOGIES SDS2000X-E Series, Руководство пользователя

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SIG L ENT
94
SDS2000X-E
User Manual
UART Trigger
This part shows a brief introduction and description for the operation of the UART trigger.
1. Press
Setup key to enter the TRIGGER function menu.
2. Press Type and select Serial .
3. Press Protocol and select UART .
4. Press
Trigger Setting
softkey to enter
UART TRIG SET
menu.
Figure 45 UART TRIG SET Menu
5. Press the Source Type softkey to select the source of trigger (RX or TX).
6. Press the Condition softkey and set up the desired trigger condition:

Start — The oscilloscope will be triggered at the position of the start bit.

Stop
—The oscilloscope will be triggered at the position of the stop bit.

Data — The oscilloscope will be triggered when a byte which is equal to
(greater or less than) the specified data is identified.
a. Press the
Compare Type softkey and choose an equality qualifier ( > , < or = ).
b. Press the Value softkey to set data’s value. The data value range is from
0x00 to 0xff.

Error — If the parity check has been set, and the parity bit check is an error, the
oscilloscope will be triggered.
Figure 46 UART Trigger