微机通过接口电路自动控制红外光栅单色仪，对光纤材料进行零色散波长的精确测量。

Microcomputcrs automatically control infrared grating monochrometer through interface circuit, and make a precise measurement of zero dispersion wave length for optical fibre material.

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手控板电路提供给用户良好的人机界面，在这个界面下用户可对实验中所使用的单色激发光的波长参数进行编辑。

The manual controller provides an interface of man-machine conversation for experimenter. Using this interface, user can set parameters of emitting monochromatic light.

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