Rohde & Schwarz MXO 4 Series - Page 370

Protocol analysisMXO 4 Series
370User Manual 1335.5337.02 ─ 07
Make sure that the tab of the correct serial bus is selected.
Protocol type
Displays the protocol type to be decoded.
Remote command:
SBUS<sb>:TYPE on page 704
State
Enables the decoding of the selected bus. The signal icon of the bus appears on the
signal bar.
Data
Sets the source of the selected data line.
Remote command:
SBUS<sb>:CAN:SOURce on page 764
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:
SBUS<sb>:CAN:TYPE on page 763
Transceiver mode
Selects the transceiver mode for the CAN decoding.
"SIC mode"
Signal improvement capability (SIC) mode. The possible bit rate is up
to 8 Mbit.
"FAST mode"
Fast mode. The possible bit rate is up to 20 Mbit.
Remote command:
SBUS<sb>:CAN:TRCVmode on page 766
Nominal bit rate
Sets the number of transmitted bits per second.
Remote command:
SBUS<sb>:CAN:BITRate on page 763
Sample point
Sets the position of the sample point within the bit in percent of the nominal bit time.
Remote command:
SBUS<sb>:CAN:SAMPlepoint on page 763
CAN (option R&S
MXO4-K520)