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Keysight InfiniiVision M9241/42/43A PXIe Oscilloscopes SCPI Programmer's Guide
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:SBUS<n> Commands
:SBUS<n>:SENT:PPULse
Command Syntax
:SBUS<n>:SENT:PPULse {{0 | OFF} | {1 | ON} | SPC}
The :SBUS<n>:SENT:PPULse command specifies whether there is a pause pulse
between Fast Channel Messages:
• OFF — There is no pause pulse between Fast Channel Messages.
Note that a SENT serial bus with no pause pulse is never idle. This means,
during normal operation, the fast channel decode line will show a continuous
stream of packets, with a new packet opening as soon as the previous one has
closed.
• ON — Pause pulses are added between Fast Channel Messages so that frames
come at a regular interval.
If there is a pause pulse (and
Pause Pulse
is on), idle time is shown between
messages.
• SPC (Short PWM Code) — In SENT SPC, there are no pause pulses. Instead, the
message event is triggered by the master when it wants to receive data. SENT
SPC ends the transmission after the CRC so it almost appears as if there is a
pause pulse from the end until the next master trigger.
Query Syntax
:SBUS<n>:SENT:PPULse?
The :SBUS<n>:SENT:PPULse? query returns the pause mode setting.
Return Format
<setting><NL>
<setting> ::= {0 | 1 | SPC}
See Also
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":SBUS<n>:SENT:SIGNal<s>:DISPlay"
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":SBUS<n>:SENT:SIGNal<s>:LENGth"
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":SBUS<n>:SENT:SIGNal<s>:MULTiplier"
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":SBUS<n>:SENT:SIGNal<s>:OFFSet"
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":SBUS<n>:SENT:SIGNal<s>:ORDer"
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":SBUS<n>:SENT:SIGNal<s>:STARt"
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