点阵液晶显示屏的关键点在于质量要过硬，所以从需求上来讲，对于现在液晶显示屏的点阵设计正逐渐占据了市场的高度认可度，所以无论是从优势方面上还是从市场上来看，都是很好的体现出了现在显示屏的使用和对常规的设计方面的改进。好的产品发展也可以与市场的需求相结合在一起，更好地帮助用户提高使用。        一、实用性强    点……

每台仪表都有自己独特的通信协议，如modbus通信协议、RS-232通信协议、RS-485通信协议、HART通信协议、MPI通信、串行通信、PROFIBUS通信、工业以太网、ASI通信、PPI通信、远程无线通信等。那么这些通信协议是如何工作的，它们的优缺点是什么？本文将重点介绍目前几种常见的通信协议！    通信协议，……

I believe that everyone should know the LCD screen better, so some small problems will inevitably appear during the use process. When the LCD screen is sent to the repair shop for repair, we don’t understand that the main problem of the LCD screen is Which, and where should I start the repair, so I decided to share wit……

Backlight LED is a form of lighting, which is usually used to illuminate LCD displays; LED backlights are used together with semi-transparent LCD displays. The difference between LCD backlights and frontlights is that the backlight is illuminated from the side or the back , And Qianguang, as the name suggests, illumina……