LED control card control card on how to avoid burn

LED control card control card on how to avoid burning LED outdoor advertising display advertising has become one of the mainstream products of our outdoor stage, since the LED outdoor display advertising end-users most non-professionals, often inevitably encounter some LED display problems, today Xiaobian for you on how to avoid some of the considerations LED display control card is burned. To avoid similar problems in Ling Guan Technology LED display control card appears, Ling Guan LED display control card technology used in all imported industrial grade serial chip, and strengthen the serial LED display control card from the hardware circuit protection. It will reduce the chance of the serial burned to within one-thousandth, so as to reduce our customers a lot of trouble and after-sales service costs on. Of course, we, as the supplier for the supply, from the hardware first stop LED display control card hardware ills, only from the perspective of suppliers effort is not enough, it also requires customer support, according to the correct procedure and essentials operations to improve efficiency, reduce unnecessary trouble. We recommend that you use in compliance with the following operations, they can reduce the probability of LED display control card burn: Do not connect directly to 220V voltage LED display control card, it's the correct supply voltage range is 4.9V to 5.2V; avoid Charged pluggable, so as not to supply instant impact. To call waiting, set the LED display after the power outage control card can operate; measuring serial status should be positive, negative connected with the ground, do not be negative phase; four, "; based on the purchase The LED unit board specific circumstances, in the corresponding LED display wireless control card details figure marked 08 or 12 interfaces, according to the "red line of A" Principles of wireless GPRS control card LED display and LED unit board to connect, and ensure that the connection is good, there are no loose antenna depending on the circumstances, on the GPRS network receives signal good position. (antenna base with a magnet directly adsorbed on the LED display installation box on the line), if the LED screen installed a stainless steel waterproof case body, please reserve hole will receive the first antenna protrudes outside the box to receive signals. Five former first use, first insert slot position in the mobile wireless LED display control card has been opened on a GPRS traffic enabled mobile phone card, prohibit hot plug; the access 5V-40A power supply, please pay attention to control the positive and negative 5V power supply card, please do not reversed six, after the LED display is powered, do not rush to send information, because! Wireless GPRS control card to initialize, and so connected to the network is successful, the above Net will light blinks once every 2s-3s, then only information transmitted. Other operations, please use the operating instructions in accordance with the LED display control card for proper operation.