Intelligent telemetry terminal RTU

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Intelligent telemetry terminal RTU缩略图

(1) Telemetry terminal

智能遥测终端RTU(含采集控制模块和通信模块DTU),能实时监测水位计、流量计、雨量计、水质自动监测等设备的实时数据、实时状态、电源工作状态。

技术参数:

电源电压:12V DC;

工作环境:-10℃~55℃,<95%RH;

平均无故障时间MTBF:≥25000小时;

通信接口:5个串行口(2个RS232,3个RS485);

传感器接口: 1个雨量输入口,不少于5个串行口(2个RS232,3个RS485);

数据固态存储能力:1年以上;

具有本地和远程参数配置功能,其远程参数配置功能在本地应具有开放和关闭状态供用户选择;

具有可靠的远程校时功能;

▲具有公网+单北斗卫星双主信道通信功能;

▲支持北斗短报文通信终端接入;

具有看门狗,具备死机自动复位功能;

具有雨量、水位数据防误报功能;

通信规约符合广东省实施《水文监测数据通信规约》细则要求;

▲支持加密通信(MQTTS协议)和国密应用的相关要求,可接入广东智慧水利工程(一期)项目物联网平台。

设备须符合国产化的相关要求。

▲遥测终端通信费用:1年质保期及3年免费维保期的通信费用(公网+北斗双通道)。

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