Remote control commands
R&S
®
RTO6
2178
User Manual 1801.6687.02 ─ 05
SEARch:TRIGger:USB:SSPE
<SearchName>,<SpecialPacket>
SEARch:TRIGger:USB:SSPE?
<SearchName>
Defines, whether the search for any special PID packet shall be activated or not.
Parameters:
<SpecialPacket>
ON | OFF
*RST:
OFF
Parameters for setting and query:
<SearchName>
SEARch:TRIGger:USB:SPEC
<SearchName>,<USBSpecialType>
SEARch:TRIGger:USB:SPEC?
<SearchName>
Defines, which special PID packet type is searched for: "PREamble", "ERR", "SPLit",
"PING", or "Any" special PID packet.
Parameters:
<USBSpecialType>
ANY | PREamble | ERR | SPLit | PING
ANY
Searches for any of the special PID packet types listed below
PREamble
Searches for any host-issued preamble token (enables down-
stream bus traffic to low speed USB devices)
ERR
Searches for any SPLIT transaction error handshake token (re-
uses PRE value)
SPLit
Searches for any high speed SPLIT transaction token
PING
Searches for any high speed flow control probe for a bulk/control
endpoint
*RST:
PREamble
Parameters for setting and query:
<SearchName>
SEARch:TRIGger:USB:STCO
<SearchName>,<SC>
SEARch:TRIGger:USB:STCO?
<SearchName>
Defines, which Start- / Complete- (SC) split transaction type is searched for: SSPLIT or
CSPLIT.
Parameters:
<SC>
ONE | ZERO | DC
ONE
SC = 1 represents a complete-split (CSPLIT) transaction
Protocols