With the rapid development of the Internet, mobile Internet and Internet of Things, artificial intelligence and other technologies, the pace of innovation of building intercom vendors is also accelerating to adapt to the changing market demand and industry trends of technology integration, sp…
First, power off check
First of all, the instrument must be equipped with a certain circuit foundation and theoretical knowledge…
Hubei Fuyang is in the mature baking period of tobacco leaves. In a concentrated tobacco factory in a village, the sound of the machine is rumble, and the farmers are waiting outside the baking room to wait for the leaves to be released. According to reports, it is the key period for tobac…
In today's increasingly widespread use of LED displays, in order to maximize the benefits of display applications, application companies should have the basic knowledge of LED display maintenance. Whether it is an indoor LED display or an outdoor LED display, heat is generated during oper…
The previous article analyzed the three main reasons why household carbon monoxide alarms have been ringing. The film mainly reminds everyone what to do if the carbon monoxide alarm indicates a leak.
Simply put, carbon monoxide (CO) gas is a colorless, odorless, non-irritating…
Valve positioners are among the most important accessories for regulating valves in a wide range of control applications. In particular, for a particular application, consider the following if selecting the most suitable (or best) valve positioner: 1) Whether the positioner can achieve "Sp…
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From germination to harvesting of crops, pests fight all the way. In order to promote the green prevention and control of agriculture, Hyundai adopts many plant protection instruments, including forecasting lights and insecticidal lights. The high-altitude forecasting ligh…
The Wiegand protocol is an internationally uniform standard and is a communication protocol developed by Motorola. It is suitable for many features of card readers and cards involving access control systems. It comes in many formats, and the standard 26-bit should be the most common format. I…
For a long time, Cummins has been at the forefront of the road to environmental protection, and regards environmental protection as its global focus. Cummins equipment plays an important role in promoting a safe and sustainable environment. Whether developing technology …
What is the difference between an industrial Ethernet switch and a normal switch? In fact, in terms of performance, industrial Ethernet switches and ordinary switches are not much different. From the network level, there are two layers of switches, of course, there are also three layers of sw…
If the network user does not set the IP address according to the regulations, the IP address conflict phenomenon is inevitable. Once this phenomenon occurs frequently, it will not only affect the surfing efficiency of the Internet users, but also is not conducive to the stable operation of th…