It is reported, Dell sent four LED liquid crystal in a poor lights in Asia in succession recently. These four liquid crystals met 5.0 standards in environment protecting mode of star of the energy, 23 inches of models among them still got EPEAT silver medal to authorize.
These four models are 23 inches of ST2320L, 21.5 inches of ST2220M/ST2220L and 20 inches of IN2020M separately. They adopt, defend panel, TN of glare, basically identical at ST2320L, ST2220M, ST2220L dispose, some distinguish at the interface just, but 20 inches of IN2020M belong to the ABC of grade of LED models in a poor light.
Particularly, 23 inches of ST2320L support to reveal, response time 5ms, 250 lumen of luminance, offer VGA, DVI and HDMI interface 1080P high and clear, star 5.0 who satisfies the energy authorizes, gets EPEAT silver medal to authorize.
21.5 inches of ST2220L are totally identical with ST2320L on the disposition, ST2220M no longer offers HDMI interface. 20 inches of IN2020M belong to the ABC of grade of models, the resolution ratio is lowered to 1600×900, the contrast ratio 8 million: 1,Offer VGA and DVI (HDCP) Interface, allocate the tiltable support.
The price of these four liquid crystals is revealing, the listing time of areas such as North America,etc. is not so obvious at present.
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