Autor: iot-en (page 149)

What is simplex and full-duplex communication? 2020-08-14 10:30:48 Zongheng Intelligent Control 3 What is simplex and full-duplex communication? Simplex means one direction, and duplex means both parties send and receive at the same time. They can only send and receive…

What is DB9 interface 2020-08-14 10:57:29 Zongheng Intelligent Control 1 DB9 interface introduction (1) The DB9 interface is a standardized interface commonly used in the early days of serial communication. (2) Serial communication was the main means for computers to…

what is interrupt 2020-08-17 14:24: 44Zongheng Intelligent Control 3 what is interrupt (1) The invention of interrupts was used to solve macro-parallel needs. Macro means looking at it as a whole, and parallel means that multiple things are completed. (2)…

What is an external interrupt and the triggering mode of the external interrupt? 2020-08-17 14:39:04 Zongheng Intelligent Control 5 What is an external interrupt? Where is the data sheet? (1) One of the interrupt types supported by SoC is called…

Recently, Chengdu High-tech Zone released the first batch of gradient cultivation enterprises in 2020. As a high-tech enterprise focusing on the research and development of Internet of Things data communication products and related overall solutions, Zongheng Intelligent Control stood out…

To connect things to each other, a “bridge” is needed. Computers to computers, or computers to terminals, still need media. Data transmission between them can use two methods: serial communication and parallel communication. The serial communication method is widely used…

Terminal de transmissão IoT de nível industrial -DTU ZHC4012, desenvolvido pela Zongheng Intelligent Control, é um terminal de transmissão IoT de nível industrial que pode utilizar a rede pública para fornecer comunicação sem fios de longa distância. Transmitir os dados do dispositivo recolhidos para o servidor. Fornece RS485, 232...

Loja oficial Taobao》》Clique para saltar Loja oficial 1688》》Clique para saltar

Introdução ao módulo de aquisição analógica Existem atualmente 4 produtos de módulos de aquisição analógica desenvolvidos pela Chengdu Zongheng Intelligent Control. Este produto pode ser usado para coletar sinais padrão de transmissores como pressão, temperatura e deslocamento; coletar dados de fluxo...

Ao contrário das soluções tradicionais, a transmissão de sinais através da rede já não necessita de controlo por PLC ou PC. O hardware do controlador IO do controlador de rede pode mapear automaticamente todos os sinais físicos do interrutor sem necessidade de diagrama ladder ou programação em linguagem C....