Categorie: Nieuws (pagina 149)

Om dingen met elkaar te verbinden is een "brug" nodig. Computers naar computers, of computers naar terminals, hebben nog steeds media nodig. Gegevensoverdracht tussen hen kan op twee manieren: seriële communicatie en parallelle communicatie. De seriële communicatiemethode wordt veel gebruikt...

Industrial grade IoT transmission terminal -DTU ZHC4012, developed by Zongheng Intelligent Control, is an industrial-grade IoT transmission terminal that can use the public network to provide long-distance wireless communication. Transmit the collected device data to the server. Provide RS485, 232…

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Introduction to analog acquisition module There are currently 4 products of analog acquisition modules developed by Chengdu Zongheng Intelligent Control. This product can be used to collect standard signals from transmitters such as pressure, temperature, and displacement; collect flow data…

Unlike traditional solutions, signal transmission via the network no longer requires PLC or PC control. The hardware of the network controller IO controller can automatically map all physical switch signals without the need for ladder diagram or C language programming.…

Introduction to LoRa LoRa communication technology is one of the short-distance communications in the Internet of Things communication technology. The same short-distance communication technologies include Bluetooth, WIFI, Zigbee, etc. LoRa is the abbreviation of Long Range in English. It is…

Exhibition: The 22nd China International Industrial Fair (CIIF2020) Time: September 15-19, 2020 Location: Shanghai National Convention and Exhibition Center (No. 333 Songze Avenue) Booth number: 2.1H-C031 Exhibition details China International Industry Fair (hereinafter referred to as “China Industry Fair”) is…

LoRa features and introduction LoRa is a type of short-distance communication in the Internet of Things. Not all scenarios are suitable for LoRa. So before understanding the applications of LoRa, let’s first talk about some characteristics of LoRa. ◆Transmission distance:…

Introduction: ZHC4921 is an industrial-grade 4G RTU that provides 4 channels of DI, 4 channels of DO, 4 channels of AI and 1 channel of RS485 interfaces. It supports local logic processing operations, automatic collection and active reporting, Modbus RTU/TCP…

Everyone has always heard about the major features of NB-ioT, including ultra-low cost, ultra-low power consumption, ultra-strong coverage, and ultra-large connections. It is estimated that some people are a little confused about the concept of this feature, and there is…