4.Advanced User Guidebook
CH2 high level and trigger level is 0.00mV.
Logic Trigger menu list:
Set vertical channel trigger type as Logic trigger.
Set logic mode as AND.
Set logic mode as OR.
Set logic mode as XNOR.
Set logic mode as XOR.
Set CH1 as High Level, Low level, high or low level,
Rise and Fall.
Set CH2 as High Level, Low level, high or low level,
Rise and Fall.
Note
：
When input mode of one channel is set as Rise or
Fall, the other channel could not be set as Rise and Fall
at the same time.
Trigger when condition turns True from False.
Trigger when condition turns False from True.
Trigger when the time of true condition is more than
the set time
Trigger when the time of true condition is lower than
the set time
Trigger when the time of true condition is equal to the
set time
Auto
Normal
Single
Holdoff
Sensitivity
Acquire waveform even no trigger occurred
Acquire waveform when trigger occurred
When trigger occurs, acquire one waveform then stop
100 ns - 10 s, adjust M knob or click to set time
interval before another trigger occur, press
panel button or click move cursor to choose
which digit to be set.
Set channel sensitivity(Range: 0.3div-10div).
Bus Trigger
1. RS232 Trigger
RS232 is a serial communication mode used in the data transmission between PCs or
between PC and Terminal. A character is transmitted as a frame of data which consist
of 1bit start bit, 5-8bits data bits, 1bit check bit and 1-2 stop bits.
In RS232 bus trigger mode, the trigger setting information is displayed on bottom
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