Owon XDS3204E User Manual page 64

(3) In trigger menu, select Bus trigger, and select bus type as RS232, set parameters
based on the characteristics of the signal, trigger the signal correctly and obtain
stable display. Refer to "RS232 Trigger" on page 51.
(4) Push the Decode button on the front panel. Select bus type as RS232. set
parameters based on the characteristics of the signal. When the parameters are set
correctly, the information carried by the signal will be displayed.
Tip: If there are repetitive menu items in both trigger menu and decoding menu, you
can set anyone of them, the other will be changed synchronously.
Note:
 Use the Trigger Level knob to adjust the thresholds of bus trigger and bus
decoding.
 When decoding, if "Parity" is not set to "None", and the check bit error is
detected, two red error marks will be displayed in the corresponding position in
the waveform.
RS232 Decoding menu list:
MENU SETTING
Bus Type RS232
Common
Baud
Custom
Baud
Configure
Data Bits
Parity
Format
Display
EventTable
Save
EventTable
4.Advanced User Guidebook
INSTRUCTION
Set bus type of decoding as RS232.
Turn the M knob to select from the Baud list on the left.
Turn the M knob (or tap on
the Baud. The range is 50 to 10,000,000.
Tip: You can select the nearest value in Common Baud,
and then adjust it in this menu.
Set the data width of each frame to match the signal. It
can be set to 5, 6, 7 or 8.
set the even-odd check mode to match the polarity used
by the signal.
Binary
Decimal
Set the display format of the bus.
Hex
ASCII
ON
Select "ON" to display the event table.
OFF
If a USB storage device is currently connected to the
instrument, save the event table data in a .csv
(spreadsheet) formatted file on the external USB storage
device.
57
in touchscreen) to set