Precautions for the use of the USB cable of the touch screen

Check whether the connection interface is loose, and then check whether Serial Port and Interrupt Number conflict. If there is a conflict, adjust the resources to avoid the conflict. Then check the surface of the touch screen for cracks. If there is a crack, replace it in time. It is also necessary to check the touch screen table ...

1. Check the appearance of the touch screen: Observe whether there is dirt, fingerprints or scratches on the surface of the touch screen, which may affect the sensitivity and accuracy of the contact. Use a soft cloth or a special Velonton touch screen cleaner for cleaning. 2. Closed other applications: fake ...

First, check whether the wiring interface is loose, and then check whether there is a conflict between the serial port and the interrupt number, if there is a conflict, the resources should be adjusted to avoid the conflict. Then check whether there are cracks on the surface of the touch screen, and replace them in time if there are cracks. It is also necessary to check the surface of the touch screen for dirt and dirt.

1. The touch all-in-one machine can carry out the dynamic display of the three-dimensional model of the object, and has a good interactive experience function. The audience can operate by themselves through the touch all-in-one machine, and "touch" the object at zero distance on the screen, and the audience can also rotate and zoom in arbitrarily on the touch all-in-one screen.

Advantages of infrared touch screen: 1. High stability, will not drift due to changes in time and environment 2. Highly adaptable, not subject to current, voltage and static interference, suitable for some harsh environmental conditions (explosion-proof, dust-proof) 3. High light transmittance, no ...

1. The power cord is not properly connected This may seem obvious, but make sure the power cord is connected to the back of the touchscreen and plugged into a power outlet. If it looks like it's connected correctly, disconnect and reconnect both ends of the power cord to make sure the cable isn't loose. 2. The power cord is damaged ...

1. After selecting the PLC first, click "Import Label". 2. Next, browse - select the variable label exported from the PLC programming software - open. 3. Click "Import" and select "Yes" in the Retention Label dialog box. 4. Finally, the verification label is executed. ...

Some tips for using the contact screen If you change the display resolution or display form of the contact screen from scratch when you operate the capacitive contact screen in the middle of the operation, or you may adjust the refresh rate of the contact screen controller by yourself, and you feel that the cursor and the contact point do not correspond, you must ...

Touch screen mobile phone capacitive touch screen and resistive touch screen are mainly different in touch sensitivity, accuracy, cost, multi-touch feasibility, damage resistance, cleaning, and sunlight visual effect. Touch sensitivity, 1. Resistive touch screen: pressure is needed to make all layers of the screen ...

Open the created Weilun touch screen project, select [Common] in the menu bar and click Open. In the Common drop-down menu, select the Bit Status Indicator icon and click Open. In the pop-up [New Bit Status Indicator] setting window [General Properties] ...

1. The inverter burns out 2. The fuse will be burned when the power is on, and the motherboard will fail; 3. The liquid crystal is faulty, and the motherboard is also burned; 4. The power supply of the motherboard is partially damaged; 5. The motherboard is faulty, and there is a large current burnout; 6. The backlight does not light up, and the motherboard inverter is faulty; 7. Reverse ...

1. Click the left arrow in the lower right corner of the screen - gear - enter 6 1s - network; 2. Settings under network: (1) Select IP address get from below (2) Fill in the IP address of the touch screen in the "IP address", for example, set it to 1 ...

1. Can the human-machine interface be connected to the PLC? That's not true. Human-computer interface products are produced to solve the human-computer interaction problem of PLC, but with the development of computer technology and digital circuit technology, many industrial control equipment have serial communication capabilities, so as long as there is ...

On November 7, 2017, the five-day 2017 China International Industry Fair (hereinafter referred to as the "Industry Fair") opened at the National Convention and Exhibition Center in Shanghai. As Asia's largest and brand's top event in the field of industrial automation, this event brings together the world's leading automation equipment manufacturers.

1. Background color: Right-click on the blank space of the window, select Properties, Pop-up Settings, and select a color in the background; Hatch: In the background, tick the fill, select the pattern color and pattern. 2. Picture/Background Image: Select Picture Element ...

When the system setting password of Verun Tong touch screen hardware is lost, the factory settings can be restored by the system initialization method. There are four ways to enter the touch calibration of the touch screen of Veruntong, and the initialization of the operating system can only be carried out through the DIP switch. 1. DIP switch mode touch calibration ...

1. Omron NJ controller programming 1. The structure data type required for the new project, such as the Boolean switch to be used in this example to create a structure data type of "take-up machine IO", and the integer data used in this example to create a "take-up machine".

(1) FILM - that is, the film used for touch, the base material is PET. When touched, the ITO of the upper and lower layers is brought into contact by deforming the film, resulting in different "resistance values" in the X and Y axes (similar to the principle of moving rheostats). Depending on the requirements of use, the table of FILM ...

1. Set through the system parameter settings: menu bar [Common] - [System Parameters] - [General Attributes] - [Screen Saver Settings] If the screen saver time is set to 25 minutes (equal to 25 written in LW9081), the screensaver window is 80, from the time the program is downloaded to the HMI is turned on, 25 ...

Right-double-click the parameter settings button. Specific steps: 1. Create a new screen, and then make a keyboard, and the OK button is [Screen Jump Control] 2. Double-click the [Parameter Setting] button and select [Properties]. 3. Click [Security], and then ...