Keysight U2741A Guide D'utilisation page 43

Triggering the U2741A
At power-up, the default trigger source is immediate. To make a measurement,
the following steps are to be followed:
– Configure the U2741A by selecting the function, range, resolution, and so on.
– Specify the digital multimeter's trigger source. You can select software bus
– Ensure that the U2741A is in wait-for-trigger state to accept a trigger from the
Immediate triggering
In the immediate trigger mode, the trigger signal is always present. When you
place the U2741A in the wait-for-trigger state, the trigger is issued immediately.
This is the default trigger source.
SCPI command
The following command sets the trigger source to immediate:
TRIGger:SOURce IMMediate
Software bus triggering
The bus trigger mode is initiated by sending a bus trigger command, after
selecting BUS as the trigger source.
SCPI command
The following command sets the trigger source to bus:
TRIGger:SOURce BUS
The MEASure? and READ? command overwrites the BUS trigger and triggers the
digital multimeter and returns a measurement.
The INITiate command changes the state of the triggering to wait-for-trigger
state. Measurements will begin when the specified trigger conditions are satisfied.
Keysight U2741A User's Guide
trigger or an immediate internal trigger (default trigger source).
specified source.
Operation and Features 2
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