Gw-instek GDS-1000A-U Series Programming Manual Manual do Utilizador Página 80

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GDS-1000A-U Programming Manual
80
Syntax
< Long >
< Short >
:trigger:couple <NR1>
:trigger:couple?
:trig:coup <NR1>
:trig:coup?
Parameter
<NR1>
Coupling mode
1
AC
2
DC
Note
Before using this command, select the edge or
pulse trigger. See the example below.
Example
:trigger:type: 0
:trigger:couple 1
Selects the edge trigger
and AC coupling mode
:TRIGger:FREQuency
Query
Description
Returns the trigger frequency readout.
Syntax
< Long >
< Short >
:trigger:frequency?
:trig:freq?
:TRIGger:LEVel
Set
Query
Description
Selects or returns the trigger level.
Same as: Trigger level knob
Syntax
< Long >
< Short >
:trigger:level <NR3>
:trigger:level?
:trig:lev <NR3>
:trig:lev?
Parameter
<NR3>
Trigger level in voltage
Example
:trigger:level 0
Sets the trigger level at
±0
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