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[Concept]
Also known as the digital photo frame that can not use computers to digital photos can be displayed on the LCD panel, an electronic products can also display photos on the TV.
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[Structure]
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1. [LCD LCD panel]
LCD panel has an analog or a digital interface, and of course the size of the panel may be different.
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2. [PCB]
Accommodate the device drivers and firmware running, which can be called the core of electronic photo frame.
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3 [external photo frame button member]
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[Type 1]
Press LCD resolution]
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7-inch TFT LCD display screen
Ordinary resolution (also known as analog screen), pixel 480 * 234 * RGB = 1440 * 234 = 336 960 color clarity lacking compared with the computer monitor, the price is low.
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7-inch TFT LCD display screen
The area of ??ultra-high resolution (also known as the digital screen), pixel 800 * 480 * RGB = 2400 * 480 = 1152000 color equivalent computer LCDs cut the size of a 7-inch (15cm * 9cm), even lower than some resolution LCD computer display clarity, higher prices.
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[Type 2]
Press LCD Level]
The bright spot is always displayed on the screen visible point of a certain color, bright lines visible lines
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1, [AA screen]
A screen highlights, bright line, superior product through commonly known method, buy to ensure comfortable mood, it is recommended to buy;
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2, [A screen]
Qualified products, but there are a certain number of bright spots, generally less than 3, if the highlight of psychological do not mind, you can buy;
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3, [B screen]
Industrial use, the highlight of the number of more defective products can not be purchased;
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4, [C screen]
Bright lines, highlights, defective products can not be purchased.
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[Type 3]
By [Photo Frame function]
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1 [single function]
The SD card is inserted slideshow pictures, buttons to control play / pause, forward, backward, rotate / interval, the display mode (full screen, scaled the smart local crop zoom display)
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2 multifunction Regular Edition]
Can be accessed by U disk, SD card, MMC card, in addition to image playback, can also play MP3, dual speakers built-in left and right, while playing pictures while listening to MP3, to see PHONE AVI format movies, DAT format or MPEG format or MPG format film ( VCD file), VOB format movies (DVD files) (other unsupported format software conversion), output audio and video to your TV or stereo, containing the 16M picture storage space, set the background image, picture video playback speed, zoom rotation playback mode to adjust, directory, single, all repeat function, LCD adjust the calendar, alarm clock, Automatic Switcher
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3 of multifunctional LCD TV Edition]
Can be accessed by U disk, SD card, MMC card, MS card, XD card, in addition to the playback picture with the antenna interface with cable TV and wireless (wireless receiving antenna owned), has a general TV such as automatic channel search, sound systems, the output audio and video to a TV or audio standard audio video input interface, can be connected such as DVD, VCD, Chinese, Spanish, Italian, Portuguese, German, Russian TV system language can also play MP3, built-in dual speakers around while playing pictures while listening to MP3, see PHONE AVI format movies, DAT format or MPEG format or MPG format movies (VCD file), VOB format movies (DVD files) (does not support format software conversion), pictures video playback speed, zoom and rotation, the playback mode to adjust the directory, a single, all repeat function, LCD adjustment, calendar, alarm clock Switcher
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4 versatile ultra-high-resolution version]
Can be accessed by U disk, SD card, MMC card, MS card, CF card, built-in memory, with a USB cable to read the built-in memory, and can be directly connected to the printer, in addition to image playback, can also play MP3, built-in left and right pairs of speakers edge player pictures while listening to MP3, see PHONE AVI format movies DAT format or MPEG format or MPG format movies (VCD file), VOB format movies (DVD files) (other unsupported format software conversion), output audio and video to TV or stereo, with a standard headphone output jack can be connected to headphones, file thumbnail browsing, picture video playback speed, zoom rotate, adjust the playback mode, the directory, a single, all repeat function automatically boot browser settings, LCD adjust , calendar, time, alarm clock, etc.
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【Article is excerpted from: Baidu Encyclopedia】
【Network reprint / Just reference】
【Translation is by Goolge】
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