Today, projectors play a very important role in daily life, and they are our competent entertainment work assistants in home entertainment and teaching. In teaching and other occasions, we need to connect the computer with the projector. Then the question is: How does the computer connect the projector? How to deal with problems after connection.
How to connect a computer to a projector
Laptop connection steps:
1. Connect the projector's video input connector to the laptop's video output connector with a VGA cable, and the current laptop screen will appear on the projector.
2. Then, right-click to open the screen resolution option. Here we click on “Connect to projectorâ€.
3, open the relevant setting options. We need to pay attention to that we can use the shortcut keys to operate, press the Microsoft logo key and P key, you can quickly turn on the projector display settings.
4. If “Computer only†is selected, the projector will not display the image. The computer will not output the image to the projector. If we select “Projector only,†the computer will turn off the image output on its own monitor. , In certain circumstances is conducive to energy saving. As for copying, the output of the resolution display on the projector and the computer is exactly the same; there is also an extended function that allows us to put the output of a display on two monitors or on two different monitors. Different resolution adjustments require us to make adjustments based on actual needs.
Projector connected notebook
Desktop connection steps:
1. There are two methods for connecting a desktop computer to a projector. One is to connect the projector to the computer graphics card (host) interface, and then connect the VGA cable of the computer monitor to the output interface of the projector (this condition must have a VGA on the projector. OUT interface). The other is to buy a 1 minute 2 VGA divider, the divider is connected to the computer graphics card, 2 output a connection to a monitor connected to the projector, this is relatively easy to use.
Steps 2 to 4 and steps 1, 2 and 3 above
5, set the desktop computer's refresh rate, consistent with the projector, and then click on the projector "monitor", not expected to have a screen on the projector display.
Three major problems and solutions after the computer is connected to the projector:
1. No signal solution after connection:
1. Start the notebook computer, set its display mode to mirror display mode 2, connect the projector signal cable to the notebook computer 3, turn on the projector 4, and if it cannot be displayed, press the following function keys according to the notebook model
2. How to switch the button after connecting When we connect the projector, we need to switch the button and switch the computer screen to the projector. But the computer model is different, so there will be a variety of switch keys. Here's how to switch between mainstream brands.
3, black screen after connection
This problem is caused by the fact that the screen resolution is not adjusted properly. In the solution, you can set dual screens in the right-point properties option on the desktop (if you use the N card, click N card settings); set the resolution.
How to connect a computer to a projector
Laptop connection steps:
1. Connect the projector's video input connector to the laptop's video output connector with a VGA cable, and the current laptop screen will appear on the projector.
2. Then, right-click to open the screen resolution option. Here we click on “Connect to projectorâ€.
3, open the relevant setting options. We need to pay attention to that we can use the shortcut keys to operate, press the Microsoft logo key and P key, you can quickly turn on the projector display settings.
4. If “Computer only†is selected, the projector will not display the image. The computer will not output the image to the projector. If we select “Projector only,†the computer will turn off the image output on its own monitor. , In certain circumstances is conducive to energy saving. As for copying, the output of the resolution display on the projector and the computer is exactly the same; there is also an extended function that allows us to put the output of a display on two monitors or on two different monitors. Different resolution adjustments require us to make adjustments based on actual needs.
Projector connected notebook
Desktop connection steps:
1. There are two methods for connecting a desktop computer to a projector. One is to connect the projector to the computer graphics card (host) interface, and then connect the VGA cable of the computer monitor to the output interface of the projector (this condition must have a VGA on the projector. OUT interface). The other is to buy a 1 minute 2 VGA divider, the divider is connected to the computer graphics card, 2 output a connection to a monitor connected to the projector, this is relatively easy to use.
Steps 2 to 4 and steps 1, 2 and 3 above
5, set the desktop computer's refresh rate, consistent with the projector, and then click on the projector "monitor", not expected to have a screen on the projector display.
Three major problems and solutions after the computer is connected to the projector:
1. No signal solution after connection:
1. Start the notebook computer, set its display mode to mirror display mode 2, connect the projector signal cable to the notebook computer 3, turn on the projector 4, and if it cannot be displayed, press the following function keys according to the notebook model
2. How to switch the button after connecting When we connect the projector, we need to switch the button and switch the computer screen to the projector. But the computer model is different, so there will be a variety of switch keys. Here's how to switch between mainstream brands.
Computer brand
Switch shortcuts
Asus, Dell, Apple
Fn+F8
Toshiba, Sharp
Fn+F5
HP Compaq
Fn+F4
Fuji
Fn+F10
Hitachi
Fn+F7
NEC, Founder, Lenovo, Samsung, Panasonic, Gateway
FN+F3
There are also several notebook computer switch keys you need to use the mouse to switch, by: click the right mouse button, move the cursor to the "graphic options" in the dialog box that appears, select "input to", and then move the cursor Go to "(Intel) Dual Display" and finally click "Monitor + Laptop" which is the bottom one and will complete the switch.
3, black screen after connection
This problem is caused by the fact that the screen resolution is not adjusted properly. In the solution, you can set dual screens in the right-point properties option on the desktop (if you use the N card, click N card settings); set the resolution.
Barium titanate lead-free piezoelectric ceramics are important basic materials for the development of modern science and technology, which was widely used in the manufacture of ultrasonic transducers, underwater acoustic transducers, electroacoustic transducers, ceramic filters, ceramic transformers, ceramic frequency discriminators, high voltage generators, infrared detectors, surface acoustic wave devices, electro-optic devices, ignition and detonation devices, and piezoelectric gyroscope and so on.
Application: military, ocean, fishery, scientific research, mine detection, daily life and other fields.
Piezoelectric Ring,Lead Free Piezoelectric Ring,Piezo Electric Ring,Lead Free Piezo Rings
Zibo Yuhai Electronic Ceramic Co., Ltd. , https://www.yhpiezo.com