ModBus通讯协议分为RTU协议和ASCII协议，我公司的多种仪表都采用ModBus RTU通讯协议，如：CH2000智能电力监测仪、CH2000M电力参数采集模块、巡检表、数显表、光柱数显表等-ModBus RTU communication protocol into ASCII protocols and agreements, I have adopted a variety of instruments ModBus RTU communication protocol, such