LED automatic lifting screen appears communication is not on, how to troubleshoot?

  We use the LED automatic lifting screen in the use of the process, sometimes often for various reasons, and lead to the LED automatic lifting screen does not appear on the communication of this situation. When this happens, it will undoubtedly cause inconvenience to the use, therefore, we must investigate the cause as soon as possible, so as to solve the problem. So when we encounterLED automatic lifting screenHow to troubleshoot when communication is not available? The following Vishay Technology editorial is for you to introduce:

  LED automatic lifting screen appears communication is not on the troubleshooting method:

  1. Make sure the control system hardware of the LED auto lifting screen has been powered up correctly. (+5V)

  2, check and confirm that the serial line used to connect the controller of the LED auto lifting screen is a straight-through line, not a crossover line.

  3, check and confirm that the LED automatic lifting screen serial port connection line is intact and the ends are not loose or fall off phenomenon.

  4, check and confirm whether the jumper cap of the LED auto lifting screen is loose or off; if the jumper cap is not loose, please make sure that the direction of the jumper cap is correct.

  5, against the LED automatic lifting screen control software and their choice of control card to select the correct product model, the correct transmission mode, the correct serial port number, the correct serial transmission rate and against the soft body to provide the dial code switch diagram correctly set the control system hardware address bit and serial transmission rate.

  6, such as after the above checks and corrections, LED automatic lifting screen still appear communication is not, please use a multimeter to measure whether the connected computer or control system hardware serial port is damaged, to confirm whether to return the computer manufacturers or control system hardware returned to the test.

  In summary, is the LED automatic lifting screen communication does not appear on the troubleshooting methods. When the LED automatic lifting screen does not appear on the communication, we can through the above aspects of careful investigation of the causes, and solve the problem. If after checking, or can not solve the problem of LED automatic lifting screen does not appear on the communication, you can directly contact the professional LED folding screen manufacturers to deal with this kind of Vishay Technology.