Protocol analysis
R&S
®
RTE
563User Manual 1326.1032.02 ─ 20
Protocol
Defines the protocol type of the selected serial bus.
Remote command:
BUS<m>:TYPE on page 1420
Decode
Enables the decoding of the selected bus. The signal icon of the bus appears on the
signal bar.
Remote command:
BUS<m>[:STATe] on page 1420
Data
Sets the source of the selected data line.
Usually, the source is one of the analog channels. Reference and math waveforms are
available as source if the trigger source is one of the analog channels but not the serial
bus.
Alternatively, digital channels can be used if MSO option R&S RTE-B1 is installed. Dig-
ital and analog channels cannot be used at the same time.
For triggering on a serial bus, analog or digital channel sources are required.
A math waveform can be used, for example, if you probe on CAN-High and CAN-Low
using two single-ended probes, and the difference between high and low is calculated
and displayed using a math waveform.
Remote command:
BUS<m>:CAN:DATA:SOURce on page 1488
Type
Selects the CAN-High or CAN-Low line. CAN uses both lines for differential signal
transmission.
If you measure with a differential probe, connect the probe to both CAN-H and CAN-L
lines, and select the data "Type" = CAN-H.
If you use a single-ended probe, connect the probe to either CAN_L or CAN_H, and
select the data type accordingly.
Remote command:
BUS<m>:CAN:TYPE on page 1488
CAN-FD
Enables the CAN FD protocol configuration and displays additional CAN FD parame-
ters.
The setting is available in CAN FD option R&S RTE-K9.
Remote command:
BUS<m>:CAN:FDATa:ENABle on page 1490
BUS<m>:CAN:FDATa:FRAMe<n>:STANdard? on page 1501
Standard
Only available for CAN FD buses.
CAN and CAN FD (option R&S
RTE-K3/K9)