Steps need to know when connecting laptop to TV
Connect your laptop to your TV can help transmit images and audio from the laptop to the TV and shared with many people.
Today, multimedia entertainment or sharing photos , video and more people have become a demand of modern society . There are times when you want to enjoy a movie with the family or family photos with friends , while the laptop screen is really too small for many of their screenings . One solution was thought to be able to use the projector. However, in Vietnam , home theater system is not in vogue .
And besides, there is still a more popular tool that is connected directly to a laptop with large screen TV . With LED TVs , LCD or Plasma now supports many standard ports are compatible with this laptop so the connection becomes quite easy . Here are a few basic steps to guide you to connect and transmit images or sound from laptop to TV .
Step 1 : Select the appropriate connector
Currently, both the laptop and big screen TV with support for many different types of connectors . It is not difficult for you to find out your device supports the type of port . In case if you do not find what they still have in common solution is to use the adapter .
Some common types of connectors available today.
This is a mini display port cable port and mini display port to switch from DVI .
Step 2 : Consider the use of some common connectors
TV and laptop devices are now able to support one or more commonly used ports such as HDMI , Mini Display Port , DVI , VGA and S Video .
Indication Signal Audio Support
HDMI HDMI ( High Definition Multimedia Interface ) is a standard connection quality today , is equipped on the laptop popular and new TVs . The advantage of HDMI is supported with HD video transmission 1.200x1.920 pixel resolution and is capable of transmitting sound . In addition, HDMI also supports HDCP to watch Blu - ray discs have DRM copyright . Digital There
Mini Display Port Mini Display Port is emerging on a Mac laptop and a few lines of Dell , HP or Lenovo . This is a variant of the mini DVI port . Mini Display Port can transmit high-resolution video with the audio . Digital / Analog Yes
S - Video SVideo type of connection is common and easy to implement . However, S - Video drawback is not and does not support HD audio transmission quality is not as good as HDMI . You will need to use a separate audio cable to transfer audio from laptop to TV . analog No
DVI DVI (Digital Video Interface) with HD support . DVI image quality better than S - Video , but no sound transmission . Another weakness of the DVI is HDCP encryption support so you can not view the Blu-ray movie discs have DRM copyright . Digital No
The difference between VGA and DVI VGA VGA port is transmitting only analog signals , and DVI digital signal transmission . Therefore, if you connect a laptop to a TV screen thickness ( CRT ) , use a VGA or DVI port is not much difference , but when using flat screen TV ( LCD ) , connected via DVI is the better choice . analog No
You can see the kind of S Video port , VGA and DVI does not support audio transmission . As such , we will need to add an audio cable . Easy to buy , easy to use and effective as possible after the first 2 RCA cables . This cable has two red and white top to plug into the TV , and the remaining black jack you plug into your laptop's audio output . Without any problems , then the sound will be emitted from the laptop out of the TV speakers .
Step 3 : Refining the laptop
In many cases , after selecting the right type of ports and cables interconnected by dedicated signal but can display TV images appear distorted or not good quality , you will need to add a step editing on a laptop .
For Windows operating systems :
1 . Connect the laptop to the TV screen
2 . Custom Open Screen Resolution by clicking Start - > Control Panel - > Appearance and Personalization - > Adjust screen resolution
3 . Click the drop-down list next to Multiple displays
4 . Choose Extend or Duplicate These displays These displays
Note : Users of Windows 7 and 8 can customize the quick access by using the keyboard shortcut ( Win + P ) .
For Mac OS X :
1 . Connect the laptop to the TV screen
2 . Choose System Preferences
3 . From the View tab then choose Displays
4 . Click the Arrangement tab
5 . Activate the " Mirror Displays " .
Besides the method used cables connecting the above , the user can choose to make a wireless connection from the laptop to the TV content . To do this , you will need to transport equipment and audio video signal from a laptop to a TV via Wi - Fi . Disadvantages of how the wireless connection is much more expensive than using a cable .
Currently, the connectivity options screen leading wireless is Intel's WiDi technology . WiDi built on newer laptops and a growing number of TV manufacturers support this technology . If your TV does not support WiDi , you can buy a device such as the Belkin Screencast receiver or D - Link MainStage .
Meanwhile , if both your TV and laptop are not integrated WiDi , you might consider using some wireless devices such as Q - Waves Wireless USB to HDMI Extender or Wireless HD Link VeeBeem