ENERGY SISTEM ENERGY Book 3050, Руководство пользователя, Страница: 34 / 40

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9. SPECIFICATIONS
Display Technology: E Ink® “Electronic Paper”
Screen Size: Approx. 5” Measured Diagonally
Resolution: 800(H) x 600(V)
Gray Scale: Max. 8-Level Gray Scale
Supported text types: TXT, HTXT, HTML, PDF, EPUB, DOC
Supported image types: JPG, TIF, BMP, PNG, GIF
Supported audio types: WAV, WMA, MP3
Storage Media
Micro SD Cards up to 32GB
Power Battery Type: Rechargeable Lithium-Polymer 3.7V, 1500mAh
Recharging Time: Approx. 4 Hours with USB charging from powered Computer
or Approx. 2 Hours when using AC wall charger
Weight: Approx. 200 grams without cover
Measurements: 173 x 117 x 10.3 mm without cover
Operating temperature: 32 to 104 degrees F (0 to 40 degrees C)
Storage temperature:
-4 to 113 degrees F (-20 to 55 degrees C)
Power Consuming Less than 200mA@3.3v at EPD refresh time
Less than 2.0mA@3.3v at sleep time.
It can show more than 8000 pages continuously with full charged battery.
9.1. ABOUT SD CARD
If SD card can’t be recognized for a long time, you can plug in the SD card again or restart the device.
When the system is reading data, please do not remove the SD card or reset the system.
If SD card needs to be formatted, please backup all data in SD card first, and then select FAT-32
format.
9.2. RESET
When the device present bad function, click the “RESET” hole located at the back of device to restart
the system.
9.3. RECOMMENDATIONS
Under the direct sunlight or low-temperature environment, the characters displayed on the screen
would be fading, please refresh the whole screen
Due to the limitation of memory, some complex DOC, PDF and HTML files can’t be decoded by the