AXIOMTEK DASP-52282, Руководство пользователя

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DASP-52282 Card User’s Manual
Analog Input Gain Mode Configuration
49
A p p e n d i x A
Analog Input Gain Mode Configuration
Command Register
High Byte bit11~ bit8
Ref1 Ref0 Gain1 Gain0
Gain
Mode
Gain Type
Input
Range
Full
Range
0 0 0 0 0 1 x Bipolar
±
5V
10V
0 0 0 1 1 2 x Bipolar
±
2.5V 5V
0 0 1 0 2 4 x Bipolar ±
1.25V
2.5V
0 0 1 1 3 8 x Bipolar
±
0.625V
1.25V
0 1 0 0 4 0.5 x Bipolar
±
10V 20V
1 0 0 0 8 1 x Unipolar 0 ~ 10V 10V
1 0 0 1 9 2 x Unipolar 0 ~ 5V 5V
1 0 1 0 10 4 x Unipolar 0 ~ 2.5V 2.5V
1 0 1 1 11 8 x Unipolar 0 ~ 1.25V 1.25V
User could fill the
Gain Mode in this table into
PCI828x_SetADConfig() function in the driver DLL to set the
analog input range configuration.