NI 5450 Calibration Procedure
44
ni.com
Trigger Accuracy
Complete the following steps to verify the trigger accuracy for channel 0,
channel 1, and the external trigger channel of the NI 5152/5153/5154.
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.
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
: The
Channel List
value
in Table 15 (NI 5152) or Table 16
(NI 5153/5154) for the current iteration
inputImpedance
:
NISCOPE_VAL_50_OHM
maxInputFrequency
:
300,000,000
(NI 5152)
500,000,000
(NI 5153)
1,000,000,000
(NI 5154)