How the laptop connects to the TV

So overall, the first is the HDMI interface, followed by the DVI interface, and finally the VGA interface. First of all to determine what the LCD TV video input interface, if only VGA interface, then any one notebook can be competent; if there is a DVI or HDMI interface, then in the purchase of notebooks, we should pay attention to pick! Finally, if you want to use the fiber output audio signal, Then we should be careful to pick a notebook with SPDIF fiber output. (DVI and HDMI can be exchanged between each other, but only after the transfer of video signal, can not transmit audio signals.) )

Also note that first set the TV for VGA input, and then set the resolution of the Monitor 2 and the TV requirements, and then set up the desktop to expand to the display, in the notebook has a combination of keys, is generally fn+ a similar to the display pattern button, you can switch to VGA output. Since the TV has a VGA interface, which means that it can be used as a monitor, I think you should check your TV format, PAL, or NTSC, try it again?

Today's LCD TVs are mostly HDMI, CRT, chromatic aberration and many other video input interface, which use HDMI is connected to the computer and LCD TV is the simplest and most convenient way. But the current laptop with HDMI interface is not a lot, so you should first check whether your laptop has an HDMI interface. If so, you just need to buy a better quality HDMI cable to use the LCD TV to play the video on your laptop. It should be noted that most LCD TVs can support 1920x1080 resolution, but most laptops cannot support such high resolution, so you need to set up on your laptop after you connect your laptop and LCD TV.

The method is as follows:

1. Click "Properties" on the system desktop with the right mouse button

2. Go to "Display Properties"

3. Then select the Settings tab

4. Select the model of your LCD TV in "Display Device" and choose the appropriate resolution for the LCD TV, such as 1280x720 or 1920x1080, and check the "Extend Windows desktop to this monitor" option, This allows the LCD TV to display the contents of the notebook computer will not distort the image

5. In addition, in order to transfer the audio to the LCD TV at the same time, you also need to activate the "Hdmiaudio" device in "Device Manager" so that you can use the HDMI transmission at the same time.

If your laptop doesn't have an HDMI interface, you'll need to connect your laptop and LCD TV with the traditional CRT video cable and the Aux audio cable two lines. These interfaces are also very easy to find, the notebook has a blue 15 pinhole D-type interface is the CRT output interface, LCD TV will also have the same interface, will be the two with a dedicated wire connection can be, audio is the use of both ends of the 3.5 mm specifications of the audio transmission line can be. The specific video settings and HDMI settings, the audio aspect is selected "Device Manager" inside the ordinary sound card, do not have to specifically activate the HDMI sound card.