Rigol DS2000A Series Spécifications Page 290

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RIGOL 2 Command System
2-274 MSO2000A/DS2000A Programming Guide
:TRIGger:COUPling
Syntax
:TRIGger:COUPling <couple>
:TRIGger:COUPling?
Description
Set or query the trigger coupling mode.
Parameter
Name Type Range Default
<couple> Discrete {DC|AC|LFReject|HFReject} DC
Explanation
DC: allow DC and AC components to pass through the trigger path.
AC: block the DC components and attanuate signals lower than 75Hz.
LFReject: block the DC components and reject the low frequency components (lower than 75kHz).
HFReject: reject the high frequency components (higher than 75kHz).
Trigger coupling is only valid in edge trigger.
The trigger coupling setting is invalid when the trigger source is a digital channel.
Return Format
The query returns AC, DC, LFR or HFR.
:TRIGger:HOLDoff
Syntax
:TRIGger:HOLDoff <value>
:TRIGger:HOLDoff?
Description
Set or query the trigger holdoff time. The unit is s.
Parameter
Name Type Range Default
<value> Real 100ns to 10s 100ns
Explanation
This setting is not available for the Nth edge trigger, video trigger, timeout trigger, setup/hold trigger,
RS232 trigger, I2C trigger, SPI trigger, USB trigger and CAN trigger.
Return Format
The query returns the trigger holdoff time in scientific notation.
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