Introduzione alle quattro modalità di lavoro del terminale di telemetria RTU

The transmission mode application of the telemetry terminal RTU has four working modes: self-reporting, compatibility, query, and debugging. 1. Self-reporting working mode of telemetry terminal RTU When an event is triggered (the value of the measured element changes to a…

Applicazione del DTU 4G negli armadietti smart express

La funzione principale del DTU 4G è quella di trasmettere i dati dai dispositivi remoti al centro di controllo in modalità wireless. Prendendo come esempio lo ZHC4921 di Zongheng Intelligent Control, i dispositivi remoti possono essere collegati alla rete per ottenere il funzionamento a distanza...

[New Product Recommendation] 4G DTU Wireless Data Transmission Terminal

ZHC4012 is a seven-mode full network industrial-grade wireless data transmission terminal. It is designed to fully meet industrial standards and the needs of industrial users. It uses high-performance QUECTEL EC20 communication chip, software multi-level detection and hardware multi-protection mechanisms. Improve…

Analisi dei vantaggi del modulo di comunicazione wireless 4G modulo di trasmissione dati

Most of the modules involved in the Internet of Things are wireless communication modules. The function of the wireless communication module is to connect things with each other, allowing various Internet of Things terminal devices to achieve information transmission capabilities,…

Analisi completa dei moduli di comunicazione wireless_vantaggi dei moduli di trasmissione dati wireless

The wireless communication module is the information portal for all types of smart terminals to access the Internet of Things. It is a key link connecting the perception layer and network layer of the Internet of Things. It is the…

How to detect whether DTU signal is stable

DTU is an Internet of Things wireless data terminal that uses public operator networks to provide users with wireless long-distance data transmission functions. It uses high-performance industrial-grade communication processors and industrial-grade wireless modules. The stability of DTU is the primary…

Application scenarios of GPRS DTU_GPRS DTU usage scenarios

GPRS DTU is an industrial-grade wireless data transmission device that provides users with the function of transparent TCP wireless long-distance data transmission or transparent UDP wireless long-distance data transmission through the mobile GPRS network. The more professional GPRS DTU also…

Detailed explanation of DTU working process_Common problems in DTU application

The full name of DTU is data transmission unit. In China, DTU actually has a clearer definition: DTU is a terminal device specially used to transmit serial port data through a wireless network. The following article will introduce the working…

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