博文

目前显示的是 四月, 2019的博文

Installation guidelines for fire intelligent rolling door controllers

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Since the reform and opening up, with the development of China’s economic construction, especially with the deepening of reform and opening up and the improvement of urban modernization, the intelligent roller door machine and controller industry has developed rapidly. In a wide range of fields such as commercial, factory, public facilities, and homes, intelligent rolling doors have gradually replaced traditional rolling doors, and as the core component of intelligent rolling doors, intelligent rolling door controllers have undergone continuous technological upgrading. For example, the controller realizes the transition of the core components from the AC contactor and the air switch to the circuit board, the chip and the relay, thereby realizing the lightness, intelligence and electronicization of the rolling door controller. The installation of fire shutters is quite important, and the following points need special attention during installation. First, the fire shutter door pow...

How to choose the manufacturers of the LED controllers and how to properly wire?

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The previous article mentioned that LED controllers are switches that control various positions in the LED lamp circuit through chip processing. The controller then controls the driving circuit according to a preset program to cause the LED array to regularly emit light, thereby displaying characters or graphics. Then, let’s take a brief look at the led controller, and then how to choose the led controller manufacturer and the led controller how to wire. The LED controller adopts RF 2.4GHZ wireless transmission technology, which is internationally free of license and free of patent fees. The core is upgraded to dual-core driver, which can achieve up to 10 times faster processing speed and can handle complex multi-level wireless data transmission. Leading RF wireless synchronous control technology, no need to synchronize signal lines between controllers, stable and reliable synchronization performance; realize unlimited number of controllers to synchronize lighting changes, solve the p...

Analyze the Types, Applications and Manufacturers of LED Controllers

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With the rapid development of technology, a variety of LED controllers have appeared on the market, and the demand for LED controllers is also growing. The editor will take you through the LED controller. The LED controller is a switch that controls various positions in the LED lamp circuit through chip processing. The controller then controls the driving circuit according to a preset program to cause the LED array to regularly emit light, thereby displaying characters or graphics. In the rapid development of science and technology, the functions of high-end technology products provided by each enterprise are also constantly improving. With the rapid development of industry, there is more and more demand for various high-tech products. Therefore, these products are also developing with different types, so what are the classifications of LED controllers? These types what are the advantages and disadvantages? Let us look at the introduction below. LED controller classification one: low-...

Explain The Wiring of The Electric Door Wireless Controller and Its Installation

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The electric door is a management device for controlling personnel or vehicles to enter and exit. Generally, it is installed at the gate of a factory, a community or a hotel. The inrush current of the electric door itself and other interferences generated are relatively large. Therefore, when installing the electric door wireless controller , it is recommended to contact the manufacturer's technical personnel to perform wiring and operation under the guidance of the manufacturer to ensure the stability of the system. The following is a detailed explanation of the wiring and installation of the electric door wireless controller. Wiring of the electric door wireless controller: There are two main ways of wiring the electric door wireless controller . One is the external wiring, the other is the built-in wiring. The external type is to install the controller of the electric door in the guard room, between the motor of the telescopic door and the controller. It is connected b...