National Instruments NI 5402 Calibration Procedure page 69

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4. Set the pre-amplifier attenuation by calling the niFgen Property Node
and selecting Calibration»Pre-Amplifier Attenuation.
LabVIEW Block Diagram
5. Take the following voltage measurements at the NI 5402/5406 CH 0
front panel connector into a high-impedance load:
a. Set the gain DAC value by calling the niFgen Property Node and
selecting Calibration»Gain DAC Value.
LabVIEW Block Diagram
69
C/C++
Function Call
Call
niFgen_Set
AttributeViReal64
using the following
parameters:
vi: The session handle
returned from
niFgen_InitExtCal
channelName:
"0"
attributeID:
NIFGEN_
ATTR_PRE_AMPLIFIER_
ATTENUATION
value: The Pre-Amplifier
Attenuation value for the
current iteration from
Table 8
C/C++
Function Call
Call
niFgen_Set
AttributeViInt32
using the following
parameters:
vi: The session handle
returned from
niFgen_InitExtCal
channelName:
"0"
attributeID:
NIFGEN_
ATTR_GAIN_DAC_VALUE
value:
1,500
NI 5402/5406 Calibration Procedure
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