Full color Led display screen assembly solutions of problem

by:GKGD     2020-05-06
LED full-color display screen is often used in outdoor display, usually assembled by multiple enclosure, box body assembly will also involves the product technology, and the parameter calibration, system normal operation, assembly generally appear what problem? 01. Can't load may be what reason is caused? Can't load could be due to several reasons for this, please listed according to the contrast with your operating: A. To ensure that the control system hardware has been correctly to electricity. ( +5V) B。 Check and confirm the serial line for straight line used to connect to the controller, rather than cross the line. C。 Check and confirm the serial ports on both ends of the cable is in good condition and no loose or falls off phenomenon. D。 Control led display control software and control card of their selection to choose the right product model, the transmission mode of right, the correct serial number, the correct baud rate and software available to dial the code switch figure set correctly on the control system hardware address and the baud rate. E. Check whether the jumper cap is loose or fall off; If the jumper cap without loose phenomenon, please make sure the jumper cap in the right direction. F。 If there is still a loaded after the above check and correction, please use multimeter measure, whether the connection of computer or the control system hardware serial port is damaged. To confirm whether they should get back the computer control system hardware return detection or manufacturer. 02. What could be causing the communication is not? With load on communication is not no reason is roughly same, may be due to several reasons for this, please listed according to the contrast with your operating: A. To ensure that the control system hardware has been correctly to electricity. ( +5V) B。 Check and confirm the serial line for straight line used to connect to the controller, rather than cross the line. C。 Check and confirm the serial ports on both ends of the cable is in good condition and no loose or falls off phenomenon. D。 Control led display control software and control card of their selection to choose the right product model, the transmission mode of right, the correct serial number, the correct baud rate and software available to dial the code switch figure set correctly on the control system hardware address and the baud rate. E. Check whether the jumper cap is loose or fall off; If the jumper cap without loose phenomenon, please make sure the jumper cap in the right direction. F。 If there is still a loaded after the above check and correction, please use multimeter measure, whether the connection of computer or the control system hardware serial port is damaged. To confirm whether they should get back the computer control system hardware return detection or manufacturer. 03. Why you will be prompted with the words 'please connect the led display controller'? Many customers friend from the company website 'download center' direct download to get the 'led display control system', after the installation is run after 20 minutes will be appeared with the words 'please connect the led display controller', this is because the system was not detected in the test of time seems notions of width control system hardware. At this time, please will you bought led display control system hardware one end connected to the computer, the other end connected to the HUB distribution board, the HUB of distribution board each row line socket and led display unit connected to the interface of the part. After the connection, then enter the 'Settings' in 'Settings screen and' set the related parameters, closed again after the completion of open software, at this time, the software will appear above the word 'connection is successful'. At this point, the system has detected hardware display control system, can be normal use without a time limit. 04. Why led display control system hardware for a few seconds in the first power on light lines or 'flower screen'? Will display controller connected to the distribution of computers and the HUB board and the display screen is in order, the need to provide the controller + 5 v power supply to make it work ( At this point, do not directly connected to 220 v voltage) 。 On electric moment, the screen will appear a few seconds of bright lines or 'flower screen', the bright line or 'flower screen' is the phenomenon of normal test, to alert users to display screen is about to start work. 2 seconds, automatically eliminate the phenomenon, screen into the normal working condition. 05. What is the meaning of brightness control manually or automatically? Brightness control refers to the display screen can display between the darkest and brightest make adjustments. Rather than a photosensitive regulation. Automatic brightness adjustment according to the different time periods are different brightness and should appear from notions of broadly led display control system automatically adjusts to a scheduled brightness. Manual brightness adjustment refers to the end users through to the notions of the operation of led display control system to achieve a specified brightness led display.
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