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RIGOL Chapter 5 To Trigger the Oscilloscope
5-40 MSO8000 User's Guide
multifunction knob or use the pop-up numeric keypad to set the idle time.
The range is from 8 ns to 10 s.
With CS: if the CS signal is valid, the oscilloscope will trigger when the data (SDA)
satisfying the trigger conditions is found.
Press CS to select the chip selection signal line. The available channels are
CH1-CH4 or D0-D15. For details, refer to descriptions in "
Trigger Source".
The current trigger source is displayed at the upper-right corner of the
screen.
Press More CS Mode to set the current CS mode to "Pos " (high
level is valid) or "Neg
" (low level is valid).
Current Bit:
Press More Bit X to set the data bit that needs to be operated on. For setting
methods, refer to descriptions in "
I 2C Trigger (Option) ".
Data Bits:
Press More DataBits, then rotate the multifunction knob or use the pop-up
numeric keypad to set the number of bits in the serial data string. The number of bits
in the string can be set to any integer ranging from 4 and 32.
Trigger Mode:
In the trigger control area (Trigger) on the front panel, press Mode to quickly switch
the current trigger mode. For details, refer to descriptions in "Trigger Mode".
Trigger Parameter Setting:
Set the trigger parameter (noise rejection) under this trigger type. For details, refer
to descriptions in "Noise Rejection".
Trigger LEVEL/ Threshold Level:
Rotate the Trigger
LEVEL knob to adjust the trigger level/ threshold level. Refer
to "
Trigger LEVEL/ Threshold Level". The current trigger level/ threshold level
value is displayed at the upper-right corner of the screen.
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