BNC 1105 Universal Counter - Manual (Page 24)

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the trig Sens.
f. Use Show Status button to check the conditions of Input, Volt, Stats
and Limit.
g. Use Save&Recall button to save your settings (i.e., changes made in
steps a-d) if it’s needed (refer to Ch.4.9).
5. Press RUN button to make continuous measuremets.
6. Press STOP/SINGLE button to make single measurement or to stop
continuous measurements.
Remote Interface Command
Use the following commands for making frequency ratio measurement:
[:SENSe]:FUNCtion[:ON] “[:][XNONe:]FREQuency:RATio [1,2|2,1|3,1|1,3]”
Or
:CONFigure[:SCALar][:VOLTage]:FREQuency:RATio
[(@1),(@2)|(@2),(@1)|(@1),(@3)|(@3),(@1)]
:READ[[:SCALar][:VOLTage]:FREQuency:RATio]?
Or
:MEASure[:SCALar][:VOLTage]:FREQuency:RATio?
[(@1),(@2)|(@2),(@1)|(@1),(@3)|(@3),(@1)]
3.3 Time Interval Measurement
Interval 1 to 2 measures the length of the duration between a start event
on channel 1 and a stop event on channel 2. Auto triggering is enabled by
default for time interval measurement, and the trigger levels are set to
the 50% points of each signal. One may manually disable auto triggering
and change the trigger levels and slopes settings (refer to Ch.4.8).
To measure time interval
1. Connect the signal sources to the channel 1 and 2 respectively.
2. Press TIME&PERIOD button.
3. Use the softkey under Intval 1 to 2 to select interval measurement
function.
4. Optional settings:
a. Use GATE&ExtArm button to set the gate time, resolution or arming
if it’s needed (refer to Ch.4.3).