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1 byte added ,  06:31, 5 November 2009
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For real feedback, the "DAC health channel" may be used instead. The current control board hardware design specifies that DAC channel 31 be used as a DAC-health monitoring level. The line is connected with ADC channel 7. Assignment and reading back of values on this channel will be of great help in calibrating the DAC chip.  
 
For real feedback, the "DAC health channel" may be used instead. The current control board hardware design specifies that DAC channel 31 be used as a DAC-health monitoring level. The line is connected with ADC channel 7. Assignment and reading back of values on this channel will be of great help in calibrating the DAC chip.  
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Channel ?? also has a special allocation: it control the gain switch on the amplifier board.
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Channel ?? also has a special allocation: it controls the gain switch on the amplifier board.
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