Rohde & Schwarz RTP Series - Page 814

Protocol analysis
R&S
®
RTP
814User Manual 1337.9952.02 ─ 12
If no additional conditions are set, the trigger instant is after the PID.
If the PID error check is selected:
●
If an error is found in the PID's complementary form, the trigger is set immediately
after the 8
th
bit of the PID
●
If no PID error is found, no trigger is set, even if other selected conditions are met.
Otherwise, the trigger instant is defined by the first occurrence of any of the specified
additional conditions.
You can refine the trigger condition:
●
See "PID error " on page 816
●
See "Payload" on page 817
Remote command:
TRIGger<m>:USB:DATA on page 2010
Handshake
Sets the trigger to one out of four different handshake types:
●
"ACK"
●
"NAK"
●
"STALL"
●
"NYET"
If no handshake condition is set, the trigger instant is after the PID.
If the PID error check is selected:
●
If an error is found in the PID's complementary form, the trigger is set immediately
after the 8
th
bit of the PID.
●
If no PID error is found, no trigger is set.
See "PID error " on page 816
Remote command:
TRIGger<m>:USB:HAND on page 2013
Special PID
Sets the trigger to one out of four different "Special PID" types:
●
"PREamble"
USB (option R&S
RTP-K60)