本产品专门设计用于提供规则电源，主要是为低压ic应用：如高速总线终端和3.3 V低电流逻辑电源等供电。
The product is specifically designed to provide well-regulated supply for low voltage IC applications such as high-speed bus termination and low current 3.3v logic supply.
现场总线在应用中主要考虑其通信电缆、通信电源故障，“T”型分支或终端电阻故障也会引起总线故障。
The main facts we should consider are the trouble caused by the communication cable, communication power, t type branch or the terminal resistor problem in the application of site bus technology.
设计了以SO C嵌入式控制器为核心的终端，通过RS485总线与现场数字电压检测仪连接，建立了用电参数监测管理系统。
A terminal that SOC embedded controller is taken as the core has been designed to be connected with the apparatus of digital voltage detection by RS485 bus.
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