Every drive board can drive a diode laser. The function of control unit single chip in the driver board is to control the aging process of 16 laser diodes in current mode or in output power mode.

驱动板的控制单元-单片机实现对16 个半导体激光器的老化过程进行监控，从而使激光器工作在上位机所指定的恒流状态或者恒功状态下。

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If controller is linked with alarm output and network fire control expansion board, it can also drive alarm annunciator calling to deter crime and warn the security guard.

如果控制器接了报警输出及消防联动扩展板，还可以现场驱动报警器鸣叫，威慑犯罪人员和提醒保安赶来。

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Card member spending surged across the board, helping drive the top-line result.

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It was the board which took the decision to pursue a cost-cutting drive to achieve foundation trust status and it was the board which refused to listen to the complaints of patients and - at times - staff.

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