The control instructions or enquiry of monitoring computer can transmit to remoteindicating instrument by GPRS network to carry out long-distance control to every intelligent sensor.
监测计算机的控制命令或查询命令也可以通过GPRS网传送到遥测仪中，对各个智能传感器实行远程控制。
2
The locale part is composed of intelligent sensor, remoteindicating instrument and GPRS module. Various intelligent sensors and remoteindicating instrument make up RS-485 communication network.