ADLINK Technology NuDAQ ACL-8113A, User Manual

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C/C++ Library for DOS
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25
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Syntax
int _8113_Gain_Select (int gain_code )
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Argument
gain_code : the programmable gain of A/D conversion, the
possible values are:
AD_GAIN_1, AD_GAIN_2, AD_GAIN_4,
and AD_GAIN_8.
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Return Code
ERR_NoRrror
ERR_InvalidBoardNumber
ERR_BaseAddressError
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Example
#include "8113.h"
main()
{
_8113_Initial( CARD_1, 0x220 );
/* Assume NoError when Initialize ACL-8113A */
_8113_Gain_Select( AD_GAIN_8 );
printf( "The gain of AD channels is now 8
times.\n" );
/* If the input range is biploar, then the analog
voltage is bewteen
±
0.625V */
...
}