Using a cathode ray tube (Cathode Ray Tube) display CRT display, a cathode ray tube has five main components: an electron gun (Electron Gun), deflection coil (Deflection coils), mask (Shadow mask) led display, phosphor layer (Phosphor) and the glass envelope. It is one of the most widely used displays, CRT flat screen monitor with a viewing angle, no dead pixels, color reproduction and high color uniformity, adjustable multi-resolution mode, the response time is very short, such as LCD monitors difficult than advantages. According to different criteria led display unit price, CRT monitors can be divided into different types. LDX Advertising: keep the humidity generally keep humidity between 30% and 80% commercial led display, the monitor can work, but once the indoor humidity above 80%, it will produce condensation inside the monitor. Its internal power transformers and other coils are also easy to produce leakage after wet, and even may cause a short circuit wiring; and the high-pressure part of the display is easy to produce discharges; machine components susceptible to rust, corrosion, serious cause circuit short-circuit plate. Therefore, LCD monitors must pay attention to moisture, long time do not monitor, power work regularly for some time, so that the heat generated when the monitor is working to drive out the moisture inside the machine. led display customized, LDX advertising (certified), led display provided by the Shanxi Jiexiu DS Hin Culture Media Limited. DS Shanxi Xuan Culture Media Co. (www.sxdxzs.com/) is a leader in Taiyuan, advertising services, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In LDX advertising leadership with the staff warmly welcome all inquiries negotiations to create LDX advertising a better future.