Protocol analysis
R&S
®
RTE
889User Manual 1326.1032.02 ─ 20
"Data min /
Data"
Defines the bit pattern of the data.
In binary format, use the following characters: 1; 0; or X (do not care).
To enter the pattern in other formats use the bit pattern editor, see
Chapter 13.1.5, "Bit pattern editor", on page 521.
"Data max"
The second data pattern is required to specify a range with conditions
"In range" and "Out of range".
Remote command:
TRIGger<m>:CXPI:DATA:DCONdition on page 1877
TRIGger<m>:CXPI:DATA:DMAX on page 1878
TRIGger<m>:CXPI:DATA:DMIN on page 1878
Index
The data index setup consists of the condition and one or two index patterns.
"Condition"
Defines the operator to set a specific data index ("Equal" or "Not
equal") or data index range.
"Index min /
Index"
Defines the bit pattern of the data index.
"Index max"
The second data index is required to specify a range with conditions
"In range" and "Out of range".
Remote command:
TRIGger<m>:CXPI:DATA:ICONdition on page 1878
TRIGger<m>:CXPI:DATA:IMAX on page 1879
TRIGger<m>:CXPI:DATA:IMIN on page 1879
NM
Sets the value of the network management (NM) field, 2 bits indicating if the frame is in
wakeup or sleep mode.
Remote command:
SEARch:TRIGger:CXPI:NM on page 1895
CT
Sets the value of the counter (CT), 2 bits indicating the continuity of the frame.
Remote command:
TRIGger<m>:CXPI:CT on page 1877
13.19.3.2 Triggering on CXPI
Prerequisite: A bus is configured for the CXPI signal to be analyzed.
For the basic trigger settings, proceed in the following way:
1. Press the [PROTOCOL] key and select the "Trigger" tab.
2. Press the "Select" button. The "Source" button is shown.
3. Tap the "Source" button and select the "Serial bus" trigger source.
4. Select the serial bus that is set to CXPI.
CXPI (option R&S
RTE-K76)