The function of the card is to convert the output signal of DAD into 16 bits digital signal via an amplifier, a filter, an arithmometer and an A/D converter to be collected by PC.

• 其功能是通过放大器、滤波器、计数器和A/D转换器把二极管阵列检测器的模拟输出信号转换成16位的数字信号，供计算机采集。