998 Keysight InfiniiVision 4000 X-Series Oscilloscopes Programmer's Guide
31 :SBUS<n> Commands
:SBUS<n>:M1553:TRIGger:TYPE
(see page 1610)
Command Syntax
:SBUS<n>:M1553:TRIGger:TYPE <type>
<type> ::= {DSTArt | DSTOp | CSTArt | CSTOp | RTA | PERRor | SERRor
| MERRor | RTA11}
The :SBUS<n>:M1553:TRIGger:TYPE command specifies the type of
MIL-STD-1553 trigger to be used:
• DSTArt — (Data Word Start) triggers on the start of a Data word (at the end of a
valid Data Sync pulse).
• DSTOp — (Data Word Stop) triggers on the end of a Data word.
• CSTArt — (Command/Status Word Start) triggers on the start of
Command/Status word (at the end of a valid C/S Sync pulse).
• CSTOp — (Command/Status Word Stop) triggers on the end of a
Command/Status word.
• RTA — (Remote Terminal Address) triggers if the RTA of the Command/Status
word matches the specified value. The value is specified in hex.
• RTA11 — (RTA + 11 Bits) triggers if the RTA and the remaining 11 bits match the
specified criteria. The RTA can be specified as a hex value, and the remaining 11
bits can be specified as a 1, 0, or X (don't care).
• PERRor — (Parity Error) triggers if the (odd) parity bit is incorrect for the data in
the word.
• MERRor — (Manchester Error) triggers if a Manchester encoding error is
detected.
• SERRor — (Sync Error) triggers if an invalid Sync pulse is found.
Query Syntax
:SBUS<n>:M1553:TRIGger:TYPE?
The :SBUS<n>:M1553:TRIGger:TYPE? query returns the currently set
MIL-STD-1553 trigger type.
Return Format
<type><NL>
<type> ::= {DSTA | DSTO | CSTA | CSTO | RTA | PERR | SERR
| MERR | RTA11}
See Also • "Introduction to :TRIGger Commands" on page 1295
• ":SBUS<n>:M1553:TRIGger:RTA" on page 997
• ":SBUS<n>:M1553:TRIGger:PATTern:DATA" on page 996
• ":TRIGger:MODE" on page 1308
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