求翻译：系统由供电单元、主机单元、测量分站单元 、输入输出单元、开关量输出单元、模拟量输出单元、报警灯板单元、延伸报警单元、软件等组件组成是什么意思？

By the power supply unit, the host unit, the measurement of sub-station unit, input and output unit, the switch output unit, the analog output unit, the alarm lamp plate elements of an extension of the alarm unit, software and other components

The system power unit, the host cell, measurement sub-station unit * , input and output units, Switch output unit, analog output unit, the warning light unit, alarm units, software components, such as

The system by the power supply unit, the main engine unit, surveys the substation unit Input output unit, switch quantity output unit, simulation quantity output unit, the newspaper warning light board unit, extends reports to the police module compositions and so on unit, software

System consists of power supply unit, the host cell, measuring unit, switch quantity output unit modules, input output, analog output modules, alarm lamp Panel units, extended alarm unit, consisting of software components

正在翻译，请等待...