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            頁面更新時間:2015-05-20 11:24 來源:未知 作者:admin 點擊:


            Ji'nan punching word currently used for civilian device level, the service life is not more than 8 years. As it is a watch and when they are lit only at night to see is unable to show that it is qualified, have use value.


            The technical data issued by the Ji'nan word that punching a luminous body for 100000 hours under the ideal state of life. Refers to in the laboratory in constant voltage and constant current LED luminous body from light to a completely non luminous time ideal state, 10 million hours equivalent to 11 years.

            一、 遵守國標

            One, comply with GB


            General specification for punching Ji'nan 1995 ministerial standard word. Since there are many companies claim to conform to the national standard, after 8 years of development of science and technology look when the standard, is not standard. For example a point out of control, the national standard for the 3/10000, with Phi 3.75 indoor dual color display case. General 640x480 standard resolution display is 7 square meters, per square meter of 43264 points, according to the national standard can have 90 control points. Such a display today who also pay.

            二、 軟件全免費

            Two, the software free


            Ji'nan punching word industry generally has Chinese enterprises failing, not only the production of R & D. Only a few of the enterprises have genuine software. It is illegal to use piracy now..

            三、 價格低廉

            Three, low prices


            To see the performance price rather than simply look at the price.

            四、 灰度等級

            Four gray level

            作為雙基色和全彩色顯示屏的灰度是一個重要指標。目前市場上充斥著許多1 6級和64級灰度的顯示屏冒充256級灰度。其控制成本只有256級灰度的控制的1/5。最簡單的方法是播放一個比較激烈的運動場面的VCD查看led顯示屏上是否能夠看清楚。

            As the gray double color and full color display is one of the important indexes. At present, the market is flooded with many 16 and 64 gray screen posing 256 gray. Its control costs only 256 levels of gray level control of the 1/5. The easiest way is to play a more intense sports scene VCD view LED display is able to see clearly.

            五、 要買就要最好的

            Five, to buy the best


            All purchasing power sources to meet the needs, and have certain in advance. Blind pursuit will waste a lot of money to buy their unwanted features.