Owon TAO3000 Series User Manual page 46

Chk Error
Mode
Normal
Holdoff
Single
2. I2C Trigger
The I2C serial bus consists of SCL and SDA. The transmission rate is
determined by SCL, and the transmission data is determined by SDA. As
shown in below figure, oscilloscope can trigger on the start, restart, stop, ack
lost, specific device address or data value, also device address and data
value at the same time.
In I2C bus trigger mode, the trigger setting information is displayed on
bottom right of the screen, for example,
trigger type is I2C, CH1 trigger level is 0.00mV.
I2C Trigger menu list:
Menu
Bus Type
4.Advanced User Guidebook
Parity: Select Odd or Even.
Common Baud: click in the left menu to
choose common baud.
Custom Baud: click
baud, ranges from 50 to 10,000,000.
Data Bits: Set as 5, 6, 7, 8 bits.
Data： Set data according to data bits, ranges
from 0-31, 0-63, 0-127 or 0-255.
Data Common Baud: click in the left menu to
choose common baud.
Custom Baud: click
baud, ranges from 50 to 10,000,000.
Auto Acquire waveform even no trigger occurred
Acquire waveform when trigger occurred
When trigger occurs, acquire one waveform
then stop
Setting Instruction
Set vertical channel bus type as I2C
I2C
trigger.
40
or to choose
or to choose
, indicates that