Quick Reference 2
Keysight InfiniiVision DSOX1204A/G Oscilloscopes User's Guide 77
CAN Decode/Trigger
The CAN serial decode and triggering option can be enabled with the AUTO
license.
When interpreting the decode waveforms, see the Mode softkey built-in help.
Table 24 Serial Bus Decode/Trigger Features
Feature Front Panel Key/Softkey Location (see built-in help for more information)
Serial bus select,
enable/disable
[Analyze] > Features, Entry knob to select Serial Bus, push Features softkey or Entry knob to
enable or disable
Serial bus mode
[Analyze] > Mode, Entry knob (CAN, I2C, LIN, SPI, UART/RS232)
The built-in help for the Mode softkey describes the decode waveforms.
Serial bus trigger [Trigger] > Trigger Type, Serial 1
Table 25 CAN Decode/Trigger Features
Feature Front Panel Key/Softkey Location (see built-in help for more information)
CAN signal setup After selecting the Serial Bus and the CAN serial bus mode, press [Analyze] > Signals > to open the
CAN Signals menu. In this menu, you can select the oscilloscope source channel probing the signal
and the appropriate threshold voltage to use when decoding/triggering the signal, as well as other
signal options.
CAN baud rate
[Analyze] > Signals > Baud, Entry knob
CAN sample point
[Analyze] > Signals > Sample Point, Entry knob
CAN signal
type/polarity
[Analyze] > Signals > Signal, Entry knob (Rx, Tx, CAN_H, CAN_L, Differential (L-H), Differential
(H-L))
CAN counters [Analyze] > Reset CAN Counters
Counters run even when the oscilloscope is stopped (not acquiring data).
When an overflow condition occurs, the counter displays OVERFLOW.
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