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4.Advanced User Guidebook
37
RS232 Trigger
RS232 Trigger menu list:
MENU
SETTING
INSTRUCTION
Bus Type RS232 Set vertical channel bus type as RS232 trigger.
Input
Sour
ce
CH1
Select CH1 as the trigger source.
Select CH2 as the trigger source.
CH2
Pola
rity
Nor
mal
Select polarity of data transmission as Normal. Select
polarity of data transmission as Inverted.
Inve
rted
When
Start
Trigger on the start frame of position. After choosing
this condition, press Configure to enter detailed
settings.
Error
Trigger when error frame is detected. After choosing
this condition, press Configure to enter detailed
settings.
Chk Error
Trigger when Chk Error is detected. After choosing
this condition, press Configure to enter detailed
settings.
Data
Trigger on the last bit of the preset data. After
choosing this condition, press Configure to enter
detailed settings.
Configure
Start
Common Baud: adjust M knob to choose common
baud.
Custom Baud: adjust M knob to choose baud, ranges
from 50 to 10,000,000.
Error
Stop Bit
：
Select “1”or ”2”.
Parity: “NO””EVEN””ODD”
Common Baud: adjust M knob to choose common
baud.
Custom Baud: adjust M knob to choose baud, ranges
from 50 to 10,000,000.
Chk Error
Even-Odd
：
Select Even or Odd.
Common Baud: adjust M knob to choose common
baud.
Custom Baud: adjust M knob to choose baud, ranges
from 50 to 10,000,000.
Data
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.
Mode
Auto
Normal
Acquire waveform even no trigger occurred
Acquire waveform when trigger occurred
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