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Chapter 12 Serial Bus Trigger and Decode (Optional)
219
Swipe up or down at the channel selection area to enter the second channel selection area, tap or to
enable decoding, open bus configuration menu, select bus type, there are seven bus types: UART
(RS232/RS422/RS485), LIN, CAN, SPI, I2C, ARINC429, 1553B, where channels S1 and S2 can be used for
decoding simultaneously. Open the trigger setting menu, choose an appropriate trigger type, the corresponding bus
trigger type and trigger mode can be set when the bus trigger is selected, and the serial bus is displayed in graphic
form.
In the serial bus decode mode, if it is screen rolling in other modes, the time base is automatically adjusted to 1ms
when switching to serial decode (the maximum time base supported by the serial decode mode is 100ms); in Zoom
mode, the enlarged signal can be decoded and displayed. The normal display window supports a maximum time
base of 100ms. When decoding is enabled, clicking “AUTO” will set the trigger type to be the same as the decode
channel bus type. The bus type selection menu is shown in Figure 12-1:
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