R&S RTO6, User Manual

Page: 827 / 2677

Protocol analysis
R&S
®
RTO6
827 User Manual 1801.6687.02 ─ 05
You can refine the trigger condition:
●
See "PID error " on page 829
●
See "Payload" on page 829
Remote command:
TRIGger<m>:USB:DATA
on page 2154
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 829
Remote command:
TRIGger<m>:USB:HAND
on page 2157
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
USB (option R&S RTO6-K570)