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- > <: triggers when the channel's data word is greater than the upper limit
of the data word and smaller than the lower limit of the data word. Press
Max and Min to set the upper limit and lower limit of the data word
respectively. For setting methods, refer to descriptions in "
I2C Trigger
(Option)
".
• RTA: triggers on the specified remote terminal address. After this trigger
condition is selected, press RTA to set the remote terminal address. For setting
methods, refer to descriptions in "
I2C Trigger (Option)
".
• RTA+11Bit: triggers on the RTA and the remaining 11 bits. After this trigger
condition is selected:
- Press RTA to set the remote terminal address. For setting methods, refer to
descriptions in "
I2C Trigger (Option)
".
- Press Bit time to set the bit time position value to 0 (low), 1 (high), or X
(don't care). For setting methods, refer to descriptions in "
I2C Trigger
(Option)
".
• Error: triggers on the specified error type. After this trigger condition is selected,
press Err Type to select the error type.
- Sync Error: triggers when an invalid sync pulse is found.
- Check Error: triggers when the parity bit is incorrect for the data in the
word.
Level Selection and Adjustment of Trigger Level:
After the trigger condition setting is completed, you need to adjust the trigger level
to correctly trigger the signal and obtain a stable waveform. Press Level Select (when
"Data" is selected for the trigger condition, press More > Level Select), then rotate
the multifunction knob to select the desired level type for adjustment, and then
press down the knob to select it. You can also press Level Select continuously or
enable the touch screen to select it.
• Level A: only adjusts the upper limit of the trigger level, and the lower limit of
the trigger level remains unchanged.
To Trigger the Oscilloscope
132
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