Agilent Technologies InfiniiVision 3000 Programmer's Manual page 844

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:TRIGger Commands

The following trigger types are available (see

• Edge triggering— identifies a trigger by looking for a specified slope

• Nth Edge Burst triggering— lets you trigger on the Nth edge of a burst

• Pulse width triggering— (:TRIGger:GLITch commands) sets the

• Pattern triggering— identifies a trigger condition by looking for a

• TV triggering— is used to capture the complicated waveforms of

• USB (Universal Serial Bus) triggering— will trigger on a Start of

Reporting the Setup

Use :TRIGger? to query setup information for the TRIGger subsystem.

Return Format

The return format for the TRIGger? query varies depending on the current

mode. The following is a sample response from the :TRIGger? query. In

this case, the query was issued following a *RST command.

:TRIG:MODE EDGE;SWE AUTO;NREJ 0;HFR 0;HOLD +60.0000000000000E-09;

:TRIG:EDGE:SOUR CHAN1;LEV +0.00000E+00;SLOP POS;REJ OFF;COUP DC

and voltage level on a waveform.

that occurs after an idle time.

oscilloscope to trigger on a positive pulse or on a negative pulse of a

specified width.

specified pattern. This pattern is a logical AND combination of the

channels. You can also trigger on a specified time duration of a pattern.

television equipment. The trigger circuitry detects the vertical and

horizontal interval of the waveform and produces triggers based on the

TV trigger settings you selected. TV triggering requires greater than º

division of sync amplitude with any analog channel as the trigger

Packet (SOP), End of Packet (EOP), Reset Complete, Enter Suspend, or

Exit Suspend signal on the differential USB data lines. USB Low Speed

and Full Speed are supported by this trigger.

Agilent InfiniiVision 3000 X-Series Oscilloscopes Programmer's Guide

":TRIGger:MODE"