User`s guide

8-14
Programmer’s Quick Reference
Commands and Queries
:TRIGGER:DURation:LESSthan
<less than time> [suffix]
:TRIGger:DURation:LESSthan? <less than time> ::= floating-point number from 5 ns to 10seconds
in NR3 format
[suffix] ::= {s | ms | us | ns | ps}
:TRIGger:DURation:PATTern
<value>, <mask>
:TRIGger:DURation:PATTern? <value> ::= integer or <string>
<mask> ::= integer or <string>
<string> ::= ""0xnnnnnn"" n ::= {0 ,...., 9 | A ,...., F}
:TRIGger:DURation:QUALifier
<qualifier>
:TRIGger:DURation:QUALifier? <qualifier> ::= {GREaterthan | LESSthan | INRange | OUTRange |
TIMeout}
:TRIGger:DURation:RANGe
<greater than time> [suffix],
<less than time> [suffix]
:TRIGger:DURation:RANGe? <greater than time> ::= min duration from 10 ns to 9.99 seconds
in NR3 format
<less than time> ::= max duration from 15 ns to 10 seconds in NR3
format
[suffix] ::= {s | ms | us | ns | ps}
:TRIGger:[EDGE:]COUPling {AC | DC
| LF}
:TRIGger:COUPling? {AC | DC | LF}
:TRIGger:[EDGE:]LEVel
<level> [,<source>]
:TRIGger:[EDGE]:LEVel?
[<source>]
For internal triggers, <level> ::= .75 x full-scale voltage from
center screen in NR3 format.
For external triggers,
<level> ::= 2 volts with probe attenuation at 1:1 in NR3 format.
For digital channels (546xxD only),
<level> ::= 8 V.
<source> ::= {CHANnel<n> | EXTernal} for 546xxA
<source> ::= {CHANnel<n> | DIGital0,...,DIGital15 | EXTernal } for
546xxD
<n> ::= 1-2 or 1-4 in NR1 format
:TRIGger:[EDGE:]REJect {OFF | LF |
HF}
:TRIGger:REJect? {OFF | LF | HF}
:TRIGger:[EDGE:]SLOPe <polarity> :TRIGger:[EDGE]:SLOPe? <polarity> ::= {POSitive | NEGative}
:TRIGger:[EDGE:]SOURce <source> :TRIGger:[EDGE]:SOURce? <source> ::= {CHANnel<n> | EXTernal} for 546xxA
<source> ::= {CHANnel<n> | DIGital0,...,DIGital15 | EXTernal} for
546xxD
<n> ::= 1-2 or 1-4 in NR1 format
:TRIGGER:GLITch:GREaterthan
<greater than time> [suffix]
:TRIGger:GLITch:GREaterthan? <greater than time> ::= floating-point number from 5 ns to 10
seconds in NR3 format
[suffix] ::= {s | ms | us | ns | ps}
:TRIGGER:GLITch:LESSthan
<less than time> [suffix]
:TRIGger:GLITch:LESSthan? <less than time> ::= floating-point number from 5 ns to 10 seconds
in NR3 format
[suffix] ::= {s | ms | us | ns | ps}
:TRIGger:GLITch:LEVel <level>
[<source>]
:TRIGger:GLITch:LEVel? For internal triggers, <level> ::= .75 x full-scale voltage from
center screen in NR3 format.
For external triggers ,
<level> ::= 2 volts with probe attenuation at 1:1 in NR3 format.
For digital channels (546xxD only), <level> ::= 6 V.
<source> ::= {CHANnel<n> | EXTernal} for 546xxA
<source> ::= {CHANnel<n> | DIGital0,...,DIGital15} for 546xxD
<n> ::= 1-2 or 1-4 in NR1 format
:TRIGger:GLITch:POLarity
<polarity>
:TRIGger:GLITch:POLarity? <polarity> ::= {POSitive | NEGative}
:TRIGger:GLITch:QUALifier
<qualifier>
:TRIGger:GLITch:QUALifier? <qualifier> ::= {GREaterthan | LESSthan | RANGe}
Command Query Options and Query Returns