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ni.com
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NI 5122/5124/5142 Calibration Procedure
Trigger Sensitivity
Complete the following steps to verify the trigger sensitivity of the NI 5122/5124/5142. You
must verify channel 0, channel 1, and the external trigger channel using the corresponding
iterations in Table 14.
1.
Open a session and obtain a session handle using the niScope Initialize VI.
2.
Configure the input impedance and the maximum input frequency using the
niScope Configure Chan Characteristics VI.
3.
Configure the common vertical properties using the niScope Configure Vertical VI.
LabVIEW VI
C/C++ Function Call
Call
niScope_init
with the
following parameters:
resourceName
: The device name
assigned by MAX
idQuery
:
VI_FALSE
resetDevice
:
VI_TRUE
LabVIEW VI
C/C++ Function Call
Call
niScope_ConfigureChan
Characteristics
with the
following parameters:
vi
: The instrument handle from
niScope_init
channelList
:
"0"
inputImpedance
:
NISCOPE_VAL_50_OHM
maxInputFrequency
:
100,000,000
