Protocol analysis
R&S
®
RTO6
641User Manual 1801.6687.02 ─ 05
"Enhanced"
Enhanced serial messages.
"None"
No serial messages. Transmission sequences only.
Remote command:
BUS<m>:
SENT:SFORmat
on page 1901
CRC version
Selects the version the CRC check is based on.
"Legacy"
Based on the crc calculation version used earlier than 2010.
"v2010"
Based on the recent crc calculation version updated in 2010.
Remote command:
BUS<m>:SENT:CRCVersion on page 1901
CRC calculation
Selects the method for CRC calculation.
"SAE_J2716"
Calculates the CRC according to the SAE standard.
For this method the checksum is calculated over all nibbles except
the communication and status nibble.
"TLE_4998X"
Calculates the CRC according to the standard computing method for
Infineon TLE_4998X sensors.
For this method the checksum is calculated over all nibbles except
the communication nibble.
Remote command:
BUS<m>:
SENT:CRCMethod
on page 1901
Pause pulse
Determines whether a pause pulse is transmitted after the checksum nibble.
You can use this pulse to create a transmission with a constant number of clock ticks.
The pause pulse length can be between a minimum of 12 clock ticks up to 768 (3*256)
ticks at a maximum.
"No"
No pause pulse between the transmission sequences.
"Y
es"
Pause pulse with fixed length at the end of each transmission
sequence.
The R&S R
T
O6 computes the length of the pause pulse automati-
cally.
"For constant frame length"
Pause pulse with dynamic length to maintain a fixed transmission
sequence length.
To define the constant frame length, set the number of clock ticks
under
Frame length [clock ticks].
Remote command:
BUS<m>:SENT:PPULse
on page 1902
Frame length [clock ticks]
Determines the frame length in terms of ticks. The dialog displays this settings parame-
ter, if the signal has a constant frame length.
SENT (option R&S RT
O6-K520)