HDMI interface

HDMI interface is a kind of can simultaneously transmit audio and video signal digital interface, it can not only simplify the connection, reduce burden of your attachment, and can provide huge bandwidth needed for digital signal transmission, emphasized the importance of this interface mainly lies in new and future disc machine, computer, home theater and other equipment, can actively using this interface, And applying this interface to connect with these devices can undoubtedly achieve good results. So making sure you need an HDMI port before you buy can reduce your chances of regret.

Actual resolution

The actual resolution of the LCD TV is refers to the resolution of the LCD TV itself can be reached, generally should choose the more than 1280 * 768 resolution, achieve the resolution of the above products in high-definition TV and computer multimedia terminal effect will be much better, it is important to note some vendors shroud can be compatible with the signal input to consumers, Distinguish between the actual resolution and the compatible signal input. Still have as a result of liquid crystal working principle place to decide namely, the resolution of liquid crystal TV is fixed, its optimal resolution is its actual resolution, and when we and computer are connected, choose the resolution setting that is close to resolution of liquid crystal TV. LCD TV mainly 800×600, 1280×768, 1366×768 and 1920×1080 and other common resolutions.

Viewing Angle

Manufacturers tend to exaggerate brightness and contrast, generally 500 lumens and 600:1 or more of a product is good. In fact, consumers can directly ignore the brightness and contrast parameters provided by the manufacturer (too false) and directly rely on their own visual perception. The method is to check the brightness and contrast of the screen from a distance of 5 meters, pay attention to the details in some dark scenes, and compare several products. After this, You'll know if the LCD TV you're buying will be as bright and contrast as you like. LCD panel viewing Angle is generally more than 170, need to pay attention to the problem is, in the side view, pay attention to the screen around and the central picture is clear, whether the brightness difference is large, choose the difference as small as possible products.