Rohde & Schwarz RTE Series - Page 830

Protocol analysis
R&S
®
RTE
830User Manual 1326.1032.02 ─ 20
●
See "Payload" on page 833
Remote command:
TRIGger<m>:USB:DATA on page 1797
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 832
Remote command:
TRIGger<m>:USB:HAND on page 1800
Special PID
Sets the trigger to one out of four different "Special PID" types:
●
"PREamble"
●
"ERR"
●
"SPLIT"
●
"PING"
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.
Remote command:
TRIGger<m>:USB:SPEC on page 1802
PREamble or ERR ← Special PID
For the Trigger Special Types "PREamble" and "ERR", the following condition can be
set:
USB (option R&S
RTE-K60)