• 產品特點
• 遠傳方式可使用M-bus總線或RS485總線;
• 發訊脈沖當量最小可以達到0.001立方米;
• 脈沖采樣或開關閥時由電池供電，總線通訊時由總線(M-bus)或外部供電(RS485);
• 超低功耗設計，使用壽命可以保證8年以上;
• 采用先進的數據編碼及校驗方式，通訊可靠性高;
• 表有*的地址標識，保證數據的*性、正確性;
• 滿足EMC、ESD、EMI等電子產品電磁兼容方面的設計要求;
• 與上位機系統相結合，建立遠程自動抄表管理系統，真正實現抄表自動化。

Product features
The remote transmission method can use M-bus or RS485 bus;
The minimum transmission pulse equivalent can reach 0.001 cubic meters;
When pulse sampling or switching valves, they are powered by batteries, and when communicating on the bus, they are powered by the bus (M-bus) or external power (RS485);
Ultra low power consumption design ensures a service life of over 8 years;
Adopting advanced data encoding and verification methods, high communication reliability;
The table has a unique address identifier to ensure the uniqueness and accuracy of the data;
Meet the design requirements for electromagnetic compatibility of electronic products such as EMC, ESD, EMI, etc;
Combined with the upper computer system, establish a remote automatic meter reading management system to truly achieve meter reading automation.

產(chan)品(pin)參數（中文） Product parameters（English）	參數(shu)值（中文） Parameter values（English）
通(tong)訊協議 Communication protocol	CJ/T188 DL/T645 自定義（Customization)
工作(zuo)環境 Work environment	-10°C~55°C,<100%RH
氣候和(he)機械環境條件(jian)等級 Climate and mechanical environmental condition levels	B
電磁兼容性等級(ji) Electromagnetic compatibility level	E1
通信(xin)方式 Communication mode	RS-485 M-bus
壓力(li)損失 pressure loss	≤0.063Mpa
防護(hu)等級 Protection level	IP68
靜態(tai)電流(liu) Static current	≤3UA