Rs232 Decoding; Figure 15.3 Parallel Decoding Event Table; Figure 15.4 Schematic Diagram Of Rs232 Serial Bus - Rigol HDO4000 Series User Manual

TIP
• When you adjust the horizontal time base, the waveform displayed on the screen will also
change, and the total number of lines containing the decoding information in the event
table will also be changed.
• The displayed decoded data information in the bus is related to the value of the
horizontal time base. Reducing the horizontal time base can help you view the detailed
information.
Set the Event Table Format
In the Decode menu, click or tap the drop-down button of Format to select the
display format of "Data" in the event table. The available options include "Hex",
"Dec", "Bin", or "ASCII".
15.2

RS232 Decoding

RS232 serial bus consists of the transmitting data line (TX) and the receiving data line
(RX).
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Figure 15.3 Parallel Decoding Event Table

Figure 15.4 Schematic Diagram of RS232 Serial Bus

Protocol Decoding
HDO4000 User Guide
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