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Application Scenarios of Waterproofing Membranes Under Different Paths There is room for improvement in the original roof + installation link, and the waterproofing membrane can en

The roof waterproofing project can be divided into three categories as a whole, structural waterproofing + waterproofing layer corresponds to the highest waterproofing level. Gener

A few related questions to explain: 6）When the distance is very long, the RS485 interface can also be connected to optical fiber, but it needs to be equipped with a pair of optical

A few related questions to explain: 1）For some fieldbuses, tokens are used to solve the problem of control of the bus. It is easy to think that if the slave station has an urgent m

MODBUS-RTU communication protocol Look at the MODBUS-RTU communication protocol: With the physical layer communication interface, is it possible to communicate? The answer is no. T

RS422 interface and RS232 interface: The RS422 interface and the RS232 interface are full-duplex interfaces, while the RS485 is a semi-two-way work interface. For the semi-two-way

Imagine a DC power supply, its output socket interface has three pins, which are positive, negative, and ground. Correspondingly, the plug of the load should also have three pins c

The remote prepaid energy meter has the following basic functions: 1-hour active power forward and reverse energy metering can be divided into 4 tariffs, 12 time periods, and 2 tim

1. It adopts advanced computer network technology and is compatible with various communication methods of serial port, Ethernet, GPRS fixed IP, and GPRS non-fixed IP. 2. Meter read

The remote meter reading system is a newly emerging water and electricity prepaid management system, which can realize 24-hour all-weather energy consumption monitoring and highly

The remote meter reading system realizes automatic meter reading in this way The remote meter reading system uses "software + hardware + communication" software, which re

The principle of meter reading system: Our remote meter reading system adopts the cloud platform of B/S architecture, combined with modern communication technology, to realize remo