Author: iot-en (page 147)

The difference between the two ●Software and hardware components: MCUs mostly involve some simple peripherals, such as serial ports, I2C, ADC, LCD (small screen and resolution) ●Embedded systems involve more complex peripherals, such as networks (wired network cards, wifi, Bluetooth,…

Product introduction: ZHC4941 is an industrial-grade 4G RTU that provides 8 DI, 8 DO, 8 AI and 1 RS485/232 interfaces. It supports local logic processing operations, automatic collection and active reporting, Modbus RTU/TCP adaptation, and automatic calibration thresholds. Reporting, configuration…

Product introduction ZHC0561 is a low-frequency half-duplex LoRa data transmission terminal that supports point-to-point communication protocol. It has 2DO, 4DI, local logic settings and inter-device logic settings, and supports AES communication encryption. Using the serial port for sending and receiving…

Introduction: ZHC4661 is an industrial-grade 4G DTU that provides 4-channel AI, 2-channel AO and 1-channel RS485 interfaces. It supports Modbus RTU/TCP adaptation, automatic collection and active reporting, 4~20mA analog control collection, and automatic calibration threshold reporting. Other special functions include…

Communication technologies in the Internet of Things include long-distance communication and short-distance communication. This article will talk about short-distance communication networking technology. As the wireless communication technology of the Internet of Things continues to innovate, we commonly see short-distance wireless…

What is the difference between broadband and narrowband? How should we choose broadband and narrowband in project use? Before talking about choice, let’s first understand what broadband and narrowband are. Understand the concepts first, and then make targeted choices. What…

In 5G communications, base stations are large power consumers, and about 80% of energy consumption comes from widely dispersed base stations. It is predicted that by 2025, the communications industry will consume 20% of the world’s electricity. The power consumption…

Serial server module selection Product: Analog collector Model: ZHC1661 Number of interfaces: 1RS485/4AI/2AO Functions: Supports 4-way Socket, Modbus RTU/TCP adaptive, 4-20mA analog automatic reporting, 12-bit sampling accuracy, AO remote following AI, configuration cloud real-time monitoring PLC, automatic IP address acquisition,…

Serial server module: The serial port server module developed by Zongheng Intelligent Control has many product functions and rich interfaces. Supports 4-way Socket, 12-bit sampling accuracy, AO remote following AI, configuration cloud real-time monitoring PLC, automatic IP address acquisition, DNS…

Product Image Interface Type Network Type Interface: 1RS485 4G full network communication Interface: 1RS485, 1RS232 4G full network communication rs485 module The rs485 module is used to convert serial port rs485 data into IP data, or convert IP data into…