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3
Features and Functions
The raw data provided by U2300A series DAQ devices is in the byte order of LSB
NOTE
first.
Bipolar
Unipolar:
– The converted value is of float type. As such, you may need to type cast the
NOTE
– For the U2331A, there is a need to perform a 4-bit right shift operation. This is
48
Hence, the 16 bits binary read back calculation will be as follows.
LSB
MSB
<11100000> <00110001>
= 12768
:
2
- - - - - - - - - - - - - - - - - - - - - - - - - - - -
Converted value
=
Example of converted value
Int16 value
Converted value
=
- - - - - - - - - - - - - - - - - - - - -
2
Example of converted value
Int16 value to float in your programming environment.
because it is equipped with 12-bit ADC, and the last 4 bits are truncated.
Int16 value
×
Range
×
resolution
2
2 12768
×
- - - - - - - - - - - - - - - - - - -
=
×
16
2
+
0.5
×
Range
resolution
12768
=
- - - - - - - - - - - -
+
0.5
16
2
10
=
3.896 V
10
=
6.948 V
×
Keysight U2300A Series User's Guide
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