Over currentalarm prevents LD from being damaged by excessive over current.
对于目前的报警防止LD不受损坏过多的电流。
2
This causes the device to double the current multiplication factor, reset the alarm using the current timer value as the base, and go back to waiting for the next event.
这造成设备把当前乘数加倍，用当前计时器的值作为基值重新设置闹钟，然后返回，继续等候下一个事件。
3
It can send a signal to change the states of alarm and implementation module, current temperature is displayed by LCD. The system achieves multi-channel temperature signal acquisition and control.