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Kunlun Tongtai touch screen - troubleshooting method of four-wire resistive touch screen
Inaccurate screen position: Repositioning can be done via driver software.
Touch position and screen cursor upside down: When installing the touch screen, the position of the screen is reversed, please adjust the touch screen position according to the principle of right-hand position out.
The touchscreen display icon keeps pointing towards the fixed ...
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Kunlun Tongtai touch screen - the characteristics of infrared touch screen
Since infrared touch technology is the trend of contacting products in the future, when will infrared technology become mainstream? At present, the touch screen technology widely used in the market is mainly resistive technology touch screen, capacitive technology touch screen, and infrared technology touch screen. If the use of resistors becomes longer, it will ...
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Kunlun Tongtai touch screen - comparison of the advantages and disadvantages of various industrial touch screens
1. Surface acoustic wave screen
The three corners of the acoustic screen are pasted with transducers that transmit and receive sound waves in the X and Y directions respectively (transducers: made of special ceramic materials, divided into transmitting transducers and receiving transducers. It is to convert the electrical signal sent by the controller through the touch screen cable into sound.
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Kunlun Tongtai touch screen - common troubleshooting of resistive touch screen
1. The resistive touch mouse only moves in a small area or the resistive touch screen is not allowed
This usually happens when you install the driver for the first time, so please run the touchscreen calibration procedure. The touchscreen calibration procedure must also be run after changing the display resolution (Start – Procedure)
2 ...
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Common problems and solutions of communication of Kunlun Tongtai MCGS touch screen(56-60)
56. Does TPC support OPC communication?
No, the network version supports OPC communication.
57. 200PLCLC communication wiring with TPC7062K
(1) The 7 positive and 8 negative of the TPC RS485 interface is connected with the positive and 8 negative of the PLC serial port 3, and the wiring diagram is as follows:
TPC PLC
58. 200 ...
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Kunlun Tongtai touch screen - the data processing process of capacitive touch screen
After receiving the touch signal, the capacitive touch screen converts the touch data into electrical pulses and transmits it to the touch screen control IC for processing. The signal is amplified by a low-noise amplifier (LNA), then converted and demodulated by analog-to-digital ratio, and finally sent to a DSP for data processing.
Electricity...
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Kunlun Tongtai touch screen - the advantages and precautions for the use of the all-in-one touch machine
Advantages of the all-in-one touch screen machine:
1. The touch screen all-in-one machine can complete wireless screen projection, which means that there is no need to spend time connecting and debugging equipment, and everyone can project the content to the touch screen all-in-one machine through their laptop, mobile phone or tablet. Open batch ...
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Common problems and solutions of embedded version of Kunlun Tongtai MCGS touch screen (20-30)
20. The TPC project running environment is automatically restarted
If the CPU usage reaches 99% during the project runtime, the runtime environment will automatically exit and then restart.
There may be many reasons for high CPU usage: too many bitmaps, too many scripts in the loop policy, and short cycle times.
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The reason for the communication failure between Kunlun Tongtai touch screen and Mitsubishi PLC
Communication failures are generally due to three factors
(1) Communication parameters, such as the COM number of the serial port, baud rate, etc., the IP address of the network port, etc.
(2) Communication line, such as RS232 communication, the result is RS485. For example, it is directly connected to the network port, but it is connected to the cross.
(3 ...
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Kunlun Tongtai touch screen - capacitive touch screen design difficulties and precautions
The most far-reaching technological change in touchscreen performance is the shift from resistive to capacitive touchscreen technology. According to iSuppli, a market research agency, nearly 25% of touchscreen mobile phones will be transferred from resistive to capacitive touchscreens by 2011. Capacitive touch screen technology brings ...
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Deeply cultivating the East China market, Kunlun sings Ningbo
On May 20, 2015, the "Kunlun Tongtai 2015 Seminar" entered the Ningbo Marriott Hotel. The Kunlun Tongtai Seminar departed from Hangzhou Station and once again stood in East China. By 2015, Kunlun will further expand to the East China market, and Ningbo is naturally one of the key development cities.
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How to replace the external screen of Kunlun Tongtai touch screen?
1. Stuff preparation
1. 1 Phillips screwdriver;
2. 1 small slotted screwdriver;
3. 1 hair dryer;
4. Several transparent double-sided tapes.
Second, the old screen is dismantled
1. Use a Phillips screwdriver to remove the 6 screws on the back cover and open the back cover.
2. ...
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The configuration structure of Kunlun Tongtai McgsPro software was introduced from the overall structure
The McgsPro architecture is divided into three parts: configuration environment, simulated operation environment, and operation environment.
The configuration environment and the simulated operating environment are equivalent to a complete set of tools and software, which can be run on a PC. Users can ...
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Common fault phenomena in the operation of Kunlun Tongtai touch screen
TPC1561HI common fault phenomenon of Kunlun Tongtai touch screen operation panel
(1) Black screen, blurred screen, white screen
(2) Caused by the aging of the LCD screen, the high voltage is low, and the lamp is aging
(3) The LCD screen has no display, and the brightness is not clear
(4) LCD screen display vertical bar, display ...
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How to change the model of Kunlun Tongtai touch screen
First of all, on the back of the Kunlun Tongtai touch screen, determine the specific model of the Kunlun Tongtai touch screen.
Open the Kunlun Tongtai touch screen programming software, click [File] in the menu bar and open it.
In the File drop-down menu, select Project Settings
In the pop-up Modify Project ...
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Kunlun Tongtai touch screen software how to change the touch screen model
First of all, on the back of the Kunlun Tongtai touch screen, determine the specific model of the Kunlun Tongtai touch screen.
Open the Kunlun Tongtai touch screen programming software, click [File] in the menu bar and open it.
In the File drop-down menu, select Project Settings
In the pop-up Modify Project ...
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Kunlun Tongtai touch screen - the parameters that need to be paid attention to when designing the touch screen
Accuracy: Accuracy can be defined as the maximum positioning error in a predefined touchscreen area, measured in the straight-line distance between the actual position of the finger and the measured position. When measuring accuracy, a simulated or mechanical finger is used. A finger placed on the panel ...
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Kunlun Tongtai touch screen - the difference between capacitive screen and resistive screen
The difference between capacitive screen and resistive screen is different in its working principle, touch technology, use environment, cost and life, and then I will explain it to you in detail:
How it works
Capacitive touch: works by using the body's current induction. When the finger touches on the metal layer ...
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Kunlun Tongtai touch screen - what is the reason why the variable cannot be deleted?
What is the reason why the variable cannot be deleted?
Use the Usage Count Check command to check variable usage, and then you can delete variables that aren't being used. If a variable cannot be deleted, it means that the variable is in use and cannot be deleted.
Is it possible to view the device while it is running?
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How to modify the time of Kunlun Tongtai touch screen?
1. Tap the settings icon in the top right corner of the screen to enter the settings menu.
2. Find the "Time Settings" option in the menu and click to enter.
3. On the time settings screen, you can manually modify the current date and time. There is also the option to automatically get the time so that the device ...
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