modbus relay The modbus relay developed by Zongheng Intelligent Control is a product that integrates transmission and remote control. Supports Modbus protocol, Modbus RTU/TCP protocol, etc. Some devices also support MQTT and JSON protocols. It can be used with PLC to achieve remote control, and

The 485 relay module developed by Zongheng Intelligent Control can send data commands through the RS485 serial port to control the switch of the module. One command can control one or more channels to open, close, invert, time on, time off, query status and other

Product introduction High reliability Product Features Logic follows – local logicLogic follows – local logic Local logic operations do not need to rely on the cloud DO follows DI forward DO follows DI in reverse Greater than or equal to the threshold triggers DO Less

Introduction to IoT 4g dtu module The IoT 4G DTU module developed by Zongheng Intelligent Control is mainly used for data and transmission. It sends the collected sensor data to the server through the operator’s network. It also supports the server to issue instructions. The

product description: The full Netcom 4G DTU module developed by Zongheng Intelligent Control is a full Netcom 7-mode 15-band product that supports all domestic operator networks. It can easily realize two-way transparent data transmission from the serial port to the network, and the operation is

ZHC4013 developed by Zongheng Intelligent Control is an industrial 4G DTU. It fully supports all domestic operator networks, complies with industrial-grade usage standards, passes EMC testing, is anti-electromagnetic, anti-lightning interference, moisture-proof, and resistant to high and low temperature materials (-40℃ to 80℃). Suitable for power

What is 485 to Ethernet? 485 to Ethernet is also called 485 to tcp, 485 to network port, 485 to tcp/ip, and is the conversion of different interface types. In layman’s terms, it is a device that realizes two-way transparent transmission of Ethernet TCP network

As introduced in other articles on this site, zigbee is a short-distance wireless communication technology, which is characterized by flexible networking, easy use, reliable operation, and low price. In many IoT applications, ZigBee is used for communication. In some terminals of functional home appliances, including

If you are paying attention to the domestic chip industry, you must have a lot of confusion. How difficult is it to develop technology that can make big countries’ science and technology difficult? In fact, chips are really difficult to say the least. Take the

How does LoRa achieve positioning? As a narrowband wireless technology, LoRa uses Time Difference of Arrival (TDOA) to achieve geographical positioning. According to Machina Research, there will be more than 1.5 billion connected devices in the Internet of Things by the end of 2020. About

If you are paying attention to the domestic chip industry, you must have a lot of confusion. How difficult is it to develop technology that can make big countries’ science and technology difficult? In fact, chips are really difficult to say the least. Take the

In the previous article on this site “Short-distance Wireless Communication Networking Technology”, there was a brief introduction to LoRa. The space is limited and it is certainly not possible to explain the LoRa technology in detail, so today we will write a special article about